{"title":"IoT Sensor \u0026 I\/O Gateways","description":"\u003cp\u003eBring real-world signals online. These industrial gateways read analog inputs (temperature, pressure, 4-20mA\/0-10V) and digital I\/O points, then expose them over Ethernet or WiFi via Modbus\/TCP — so any SCADA system, HMI, or PC software can monitor and control your equipment remotely. Ideal when your application needs analog sensor data, not just relay switching.\u003c\/p\u003e\n\u003caside aria-label=\"Product comparison guide\"\u003e\n  \u003ch3\u003eNot sure this is the right gateway?\u003c\/h3\u003e\n  \u003cp\u003e\n    Choose this collection if you need to read an \u003cstrong\u003eanalog sensor\u003c\/strong\u003e\n    (temperature, pressure, 4-20mA, 0-10V), or want a \u003cstrong\u003eWiFi\u003c\/strong\u003e connection option.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    If you only need \u003cstrong\u003edigital relay switching\u003c\/strong\u003e — especially\n    \u003cstrong\u003e8 or more channels\u003c\/strong\u003e — with the device running its own automation logic\n    (no PC or SCADA needed), see\n    \u003ca href=\"\/collections\/remote-io-ethernet-modules\"\u003eRemote I\/O Ethernet Modules\u003c\/a\u003e instead.\n  \u003c\/p\u003e\n  \u003ctable\u003e\n    \u003ccaption\u003eIoT Sensor \u0026amp; I\/O Gateways vs. Remote I\/O Ethernet Modules\u003c\/caption\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"col\"\u003e\u003c\/th\u003e\n        \u003cth scope=\"col\"\u003eIoT Sensor \u0026amp; I\/O Gateways\u003c\/th\u003e\n        \u003cth scope=\"col\"\u003eRemote I\/O Ethernet Modules\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAnalog input\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax digital channels\u003c\/th\u003e\n\u003ctd\u003e4 in \/ 4 out\u003c\/td\u003e\n\u003ctd\u003e8 in \/ 8 out\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWiFi option\u003c\/th\u003e\n\u003ctd\u003eYes (SIG-5600)\u003c\/td\u003e\n\u003ctd\u003eEthernet only\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eOnboard automation logic\u003c\/th\u003e\n\u003ctd\u003eNo – needs a Modbus\/TCP master\u003c\/td\u003e\n\u003ctd\u003eYes – built-in Macro engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBuilt-in web control page\u003c\/th\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/aside\u003e\n","products":[{"product_id":"sig-5431-eztcp-4-port-analog-input-i-o-gateway-to-sollae-cloud","title":"SIG-5431 ezTCP 4-Port Analog Input I\/O Gateway to Sollae IoT Cloud","description":"\u003cp\u003eThe ezTCP SIG-5431 is a remote I\/O gateway equipped with 4 analog input ports and an Ethernet interface. The device is connected securely to the \u003ca href=\"https:\/\/cloud.sollae.com\/en\" title=\"Sollae IoT Cloud\" rel=\"noopener\" target=\"_blank\"\u003eSollae IoT Cloud\u003c\/a\u003e via the MQTT protocol. The device allows monitoring data of various analog sensors from anywhere via a web interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"What is the Sollae IoT Cloud?\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/What_is_Sollae_Cloud.pdf?v=1740695802\" target=\"_blank\"\u003eWhat is the Sollae IoT Cloud (PDF)?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach individual analog port has three selectable measuring modes: voltage (0~5V), current (4~20mA), and current (0~20mA). This makes a single SIG-5431 able to work with many kinds of analog sensors.\u003c\/p\u003e\n\u003cp\u003eDepending on the users' configuration, if the analog value in an analog input port passes through a predefined threshold, it can alert users via the web UI and\/or send commands to control digital outputs on other devices (SIG-5451, SIG-5601).\u003c\/p\u003e\n\u003cp\u003eSince the SIG-5431 is connected to the Sollae IoT Cloud, it benefits from various Sollae IoT Cloud features, such as a real-time, secure, user-defined event, alarming, and different web interfaces. It is very easy to use. The user just needs to connect to the Internet, sign into the cloud, register the device to the user's account and interact with the device via the web. Visit \u003ca title=\"Sollae IoT Cloud\" href=\"https:\/\/cloud.sollae.com\/en\" target=\"_blank\"\u003eSollae Cloud\u003c\/a\u003e for more information.\u003c\/p\u003e\n\u003ch3\u003eSIG-5431 Features:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 analog input ports\u003c\/li\u003e\n\u003cli\u003eSelectable input mode (voltage or current)\u003c\/li\u003e\n\u003cli\u003eMQTT over TLS\u003c\/li\u003e\n\u003cli\u003eSupport multiple access via Cloud\u003c\/li\u003e\n\u003cli\u003eFree to use Sollae Cloud\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range (-40℃ ~ +85℃)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Voltage (0V~5V) or Current (4mA~20mA \/ 0mA~20mA)\u003c\/li\u003e\n\u003cli\u003eResolution: 12 bits\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eProtocols: IP, TCP, ICMP, DHCP, mDNS, MQTT, SSL\/TLS 1.2\u003c\/li\u003e\n\u003cli\u003eClient certificate-based mutual authentication over TLS 1.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003eLEDs: MTX, MRX\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 62g (2.2 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower Input: DC 5±0.2V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 160mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5431 ezTCP 4-Port Analog Input I\/O Gateway to Sollae Cloud\u003c\/p\u003e\n\u003ch3\u003eOptional Accessories: \u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5431\" title=\"SIG-5431 \/ 4-Port Analog Input I\/O Gateway to Sollae Cloud\" target=\"_blank\"\u003eSIG-5431 ezTCP 4-Port Analog Input I\/O Gateway to Sollae Cloud Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eMonitor from Anywhere on Sollae IoT Cloud: SIG-5431 Unboxing and Setup Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7TvP6XLnBTU\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40057892831427,"sku":"SIG-5431-BO","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5431-eztcp-4-port-analog-input-io-gateway-to-sollae-iot-cloud-726488.jpg?v=1624501017"},{"product_id":"sig-5441-eztcp-4-port-digital-input-i-o-gateway-to-sollae-iot-cloud","title":"SIG-5441 ezTCP 4-Port Digital Input I\/O Gateway to Sollae IoT Cloud","description":"\u003cp\u003eThe ezTCP SIG-5441 is a remote I\/O gateway equipped with 4 digital input ports and an Ethernet interface. The device is connected securely to the \u003ca rel=\"noopener\" title=\"Sollae IoT Cloud\" href=\"https:\/\/cloud.sollae.com\/en\" target=\"_blank\"\u003eSollae IoT Cloud\u003c\/a\u003e via the MQTT protocol. The device allows monitoring the state of equipment\/sensors from anywhere via a web interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"What is the Sollae IoT Cloud?\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/What_is_Sollae_Cloud.pdf?v=1740695802\" target=\"_blank\"\u003eWhat is the Sollae IoT Cloud (PDF)?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach individual digital input also has a counter function. This makes the SIG-5441 not only suitable for state monitoring but also counting applications.\u003c\/p\u003e\n\u003cp\u003eDepending on the users' configuration, if the counter value in a digital input port passes through a predefined threshold or the state of digital I\/O ports changes, it can alert users via the web UI and\/or send commands to control digital outputs of other devices (SIG-5451, SIG-5601).\u003c\/p\u003e\n\u003cp\u003eSince the SIG-5441 is connected to the Sollae IoT Cloud, it benefits from various Sollae IoT Cloud features, such as a real-time, secure, user-defined event, alarming, and different web interfaces. It is very easy to use. The user just needs to connect to the Internet, sign into the cloud, register the device to the user's account and interact with the device via the web. Visit \u003ca href=\"https:\/\/cloud.sollae.com\/en\" title=\"Sollae IoT Cloud\" target=\"_blank\"\u003eSollae Cloud\u003c\/a\u003e for more information.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSIG-5441 Features:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 digital input ports\u003c\/li\u003e\n\u003cli\u003eWet contact or Dry contact input\u003c\/li\u003e\n\u003cli\u003eMQTT over TLS\u003c\/li\u003e\n\u003cli\u003eSupport multiple access via Cloud\u003c\/li\u003e\n\u003cli\u003eFree to use Sollae Cloud\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range (-40℃ ~ +85℃)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Dry Contact \/ Wet Contact \/ NPN \/ PNP\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 2.5V ~ 25V\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003cli\u003e1000 VAC Isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, TLS, MQTT\u003cbr\u003eSSL\/TLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003eLEDs: MTX, MRX, Di0, Di1, Di2, Di3\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 62g (2.2 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: DC 5±0.5V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 150mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5441 ezTCP 4-Port Digital Input I\/O Gateway to Sollae IoT Cloud\u003c\/p\u003e\n\u003ch3\u003eOptional Accessories: \u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" rel=\"noopener\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" rel=\"noopener\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5441\" title=\"SIG-5441 \/ 4-Port Digital Input I\/O Gateway to Sollae Cloud\" target=\"_blank\"\u003eSIG-5441 ezTCP 4-Port Digital Input I\/O Gateway to Sollae IoT Cloud Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eDetect On\/Off from Anywhere on Sollae Cloud: SIG-5441 Unboxing and Demonstration Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/tVnvTF9-6oU\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40058263929027,"sku":"SIG-5441-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5441-eztcp-4-port-digital-input-io-gateway-to-sollae-iot-cloud-982930.jpg?v=1624501034"},{"product_id":"sig-5451-eztcp-2-port-digital-output-i-o-gateway-to-sollae-cloud","title":"SIG-5451 ezTCP 2-Port Digital Output I\/O Gateway to Sollae Cloud","description":"\u003cp\u003eThe Sollae Systems SIG-5451 is a compact, cloud‑enabled2‑port digital output I\/O gateway that makes it easy to switch and schedule equipment remotely over Ethernet. Simply connect it to your network and the free \u003ca rel=\"noopener\" title=\"Sollae IoT Cloud\" href=\"https:\/\/cloud.sollae.com\/en\/\" target=\"_blank\"\u003eSollae IoT Cloud\u003c\/a\u003e, and you can turn devices ON\/OFF, generate pulses, and automate control from any web browser—PC, tablet, or smartphone.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"What is the Sollae IoT Cloud?\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/What_is_Sollae_Cloud.pdf?v=1740695802\" target=\"_blank\"\u003eWhat is the Sollae IoT Cloud (PDF)?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for industrial and commercial applications, the SIG‑5451 uses relay outputs (NO\/NC) to control lights, pumps, fans, doors, alarms, and other loads, even in harsh environments. With cloud‑based email notifications and event rules, it can also respond automatically to other ezTCP devices and sensors.\u003c\/p\u003e\n\u003ch2\u003eEasy to Use – From Power‑On to Cloud in Minutes\u003c\/h2\u003e\n\u003cp\u003eThe SIG‑5451 is built for quick deployment:\u003c\/p\u003e\n\u003col class=\"ml-8 list-outside list-decimal\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect hardware\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eApply\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eDC 5 V\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003epower\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePlug in\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eEthernet (10\/100Base‑T, auto‑sense, straight or cross‑over)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eWire your load to the relay outputs (NO\/NC contacts)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eDiscover and configure\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eInstall the free\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003espFinder\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003etool on Windows\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eAutomatically find the device on your LAN\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eChoose\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eDHCP\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor a\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003estatic IP\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand save with one click\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRegister to Sollae Cloud\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eCreate or log into your free Sollae Cloud account\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEnter the device’s\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eClient ID\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efrom spFinder\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eThe device connects securely via\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eMQTT over TLS 1.2\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eStart controlling and automating\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eUse the web dashboard to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003etoggle outputs\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor send\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003epulse commands\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith a button click\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSet\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003etime‑based schedules\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(like smartphone alarms) to switch devices automatically\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConfigure\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eevent rules\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eto react to other ezTCP devices (e.g., turn on a fan when a temperature gateway crosses a threshold)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eNo custom programming or complex software is required—everything is handled through spFinder and the Sollae Cloud web interface.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Industrial \u0026amp; Commercial Control\u003c\/h2\u003e\n\u003cp\u003eWith its industrial temperature range (-40°C ~ +85°C), surge protection, and relay isolation, the SIG‑5451 fits reliably into:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eFactories \u0026amp; plants\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– control motors, contactors, signal lamps, valves, or stack lights\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eBuilding \u0026amp; facility management\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– switch fans, pumps, gates, access control, or exhaust systems\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eWarehouses \u0026amp; cold storage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– control defrost heaters, lighting, or alarms\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eTelecom \u0026amp; IT sites\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– remotely power‑cycle equipment, fans, or auxiliary devices\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eUtility and infrastructure sites\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– control pumps, blowers, or indicator devices in remote locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause it talks to Sollae Cloud over MQTT with TLS 1.2 and client certificate authentication, it is suitable for distributed, multi‑site deployments where security and reliability matter.\u003c\/p\u003e\n\u003ch2\u003eSimple Email Alerts \u0026amp; Cross‑Device Control\u003c\/h2\u003e\n\u003cp\u003eOnce registered to Sollae Cloud, you can configure:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eEmail notifications\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eGet notified when an output changes state\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eReceive alerts from\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eevent rules\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., when another sensor or gateway triggers an action)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEvent‑based control between devices\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eUse cloud rules so a change on one device (e.g.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e\u003ca rel=\"noopener\" title=\"SIG-5561 cloud-enabled remote temperature monitor\" href=\"https:\/\/envistiamall.com\/products\/sig-5561-temperature-sensor-gateway-to-sollae-cloud\" target=\"_blank\"\u003eSIG‑5561\u003c\/a\u003e temperature gateway\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor another\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSIG‑5451\/\u003ca rel=\"noopener\" title=\"SIG-5601 ezTCP 4-Port I\/O Gateway to Sollae Cloud\" href=\"https:\/\/envistiamall.com\/products\/sig-5601-eztcp-4-port-i-o-gateway-to-sollae-cloud\" target=\"_blank\"\u003eSIG‑5601\u003c\/a\u003e\u003c\/span\u003e) automatically\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003econtrols the outputs\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eon this SIG‑5451\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eBuild simple IoT logic without writing code—just define conditions and actions in the cloud UI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eTime‑based schedules\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eSchedule outputs ON\/OFF at set times or days\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eIdeal for lighting, signage, ventilation, or routine process control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll of this is managed centrally from the Sollae Cloud web interface, with multi‑user access if required.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e2 digital output ports (relay)\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eType C relays,\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eNO and NC contacts\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eMax\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eDC 30 V \/ 2 A\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(resistive load)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSecure cloud connectivity\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\u003cspan class=\"font-semibold\"\u003eMQTT over TLS 1.2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\u003cspan class=\"font-semibold\"\u003eClient certificate‑based mutual authentication\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFree access to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSollae IoT Cloud\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRemote web control \u0026amp; monitoring\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eControl outputs from any browser (PC, tablet, smartphone)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eON\/OFF and\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003epulse\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003econtrol via web buttons\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eTime‑based scheduling and event‑based rules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eIndustrial‑grade design\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eOperating temperature:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e-40°C ~ +85°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReverse voltage\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003esurge protection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e1000 VAC isolation\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eon Ethernet\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eCompact, lightweight housing:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e94 × 57 × 23 mm\u003c\/span\u003e, ~68 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEasy configuration \u0026amp; management\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003espFinder\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003etool for discovery, setup, and status\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePassword‑protected access\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFirmware upgrade via LAN or cloud\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Output\n\u003cul\u003e\n\u003cli\u003eOutput Type: Relay (Type C - NO\/NC, Max DC 30V\/2A with resistive load)\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eNetwork Physical Interface\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003cli\u003e1000 VAC Isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoftware Functions\n\u003cul\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, TLS, MQTT\u003cbr\u003eSSL\/TLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndicators\n\u003cul\u003e\n\u003cli\u003eLEDs: PWR, STS, MTX, MRX, Do0, Do1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 68g (2.4 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Environment\n\u003cul\u003e\n\u003cli\u003eInput Voltage: DC 5±0.5V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 210mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertifications\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage includes\u003c\/h2\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5451 ezTCP 2-Port Digital Output I\/O Gateway to Sollae Cloud\u003c\/p\u003e\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" rel=\"noopener\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" rel=\"noopener\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5451\" title=\"SIG-5451 ezTCP 2-Port Digital Output I\/O Gateway to Sollae Cloud\" target=\"_blank\"\u003eSIG-5451 ezTCP 2-Port Digital Output I\/O Gateway to Sollae Cloud Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eControl from Anywhere on the Sollae Cloud: SIG-5451 Unboxing and and a short demonstration of controlling a warning light via a web interface using the Sollae Cloud Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/gQ-jeielNnY\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40058323271875,"sku":"SIG-5451-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5451-eztcp-2-port-digital-output-io-gateway-to-sollae-cloud-888044.jpg?v=1624501013"},{"product_id":"sig-5601-eztcp-4-port-i-o-gateway-to-sollae-cloud","title":"SIG-5601 ezTCP 4-Port I\/O Gateway to Sollae Cloud","description":"\u003cp\u003eThe Sollae Systems SIG‑5601 is an industrial‑grade, cloud‑enabled 4‑port I\/O gateway that makes it easy to bring sensors and equipment online for remote monitoring, alarming, and control. With 4 analog inputs, 4 digital inputs (with counters), 4 relay outputs, and both Ethernet and Wi‑Fi, it connects directly to the free \u003ca rel=\"noopener\" title=\"Sollae IoT Cloud\" href=\"https:\/\/cloud.sollae.com\/en\" target=\"_blank\"\u003eSollae Cloud\u003c\/a\u003e so you can view data, receive email alerts, and control devices from any web browser—PC, tablet, or smartphone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"What is the Sollae IoT Cloud?\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/What_is_Sollae_Cloud.pdf?v=1740695802\" target=\"_blank\"\u003eWhat is the Sollae IoT Cloud (PDF)?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eEasy to Use – From Power‑On to Cloud in a Few Steps\u003c\/h2\u003e\n\u003cp\u003eThe SIG‑5601 is designed to be deployed quickly by technicians and engineers without custom software:\u003c\/p\u003e\n\u003col class=\"ml-8 list-outside list-decimal\"\u003e\n\u003cli class=\"py-0.5\"\u003eWire and power the gateway\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect sensors to the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e4 analog input ports\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(0–5 V, 4–20 mA, or 0–20 mA selectable)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConnect switches, meters, or contacts to the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e4 digital input ports\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(wet\/dry, NPN, PNP, 4.5–25 V)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConnect relays, lights, pumps, valves, or alarms to the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e4 relay outputs\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(Type C, NO\/NC)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSupply DC power via\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003ePWR1 (8.5–38 V)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003ePWR2 (5 V)\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eterminal\/jack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConnect to the network\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003ePlug in\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eEthernet (10\/100Base‑T, auto‑sense)\u003c\/span\u003e, or\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eInsert a compatible USB Wi‑Fi dongle and join your\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e802.11b\/g\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewireless LAN (Infrastructure mode)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eDiscover and configure with spFinder\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eInstall the free\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003espFinder\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003etool on Windows\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eAutomatically search for SIG‑5601 over LAN or USB\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eChoose\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eDHCP\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor a\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003estatic IP\u003c\/span\u003e, set analog input modes (V \/ 4–20 mA \/ 0–20 mA), and save settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRegister to Sollae Cloud\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eCreate or sign into your\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSollae Cloud\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eaccount\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eUse the device’s\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eClient ID\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(shown in spFinder) to register it under your account\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eThe device connects securely via\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eMQTT over TLS 1.2\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith client‑certificate authentication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eStart monitoring, alerts, and control\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eView real‑time input values and I\/O states on web dashboards\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConfigure\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eemail notifications\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand event rules\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eControl\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003elocal outputs\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eother ezTCP devices\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., SIG‑5451, SIG‑5601) directly from the cloud\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eNo custom programming is required—setup is done via\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003espFinder\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eand the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSollae Cloud web interface\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch2 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003eBuilt for Industrial \u0026amp; Commercial Automation\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eWith robust power options, strong isolation, and a wide operating range, the SIG‑5601 is ready for demanding environments:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIndustrial temperature range\u003c\/span\u003e: −40°C to +85°C (with 5–85% RH, non‑condensing)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReverse‑voltage and surge protection\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eon power inputs\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e1000 VAC isolation\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eon Ethernet\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRugged enclosure:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e180 × 110 × 26 mm\u003c\/span\u003e, ~485 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTypical applications include\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eFactories \u0026amp; process plants\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– read pressure, level, flow, and temperature transmitters (4–20 mA\/0–5 V), monitor counters on machines, and drive relays for alarms, valves, or contactors.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eBuilding \u0026amp; facility management\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– monitor status inputs (doors, alarms, run\/stop contacts) and control fans, pumps, lights, or dampers remotely.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eUtilities \u0026amp; infrastructure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– log counts and states at remote pump stations, tanks, or utility rooms and switch equipment via relays.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eEnergy and OEM equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– integrate analog feedback, digital status, and remote relay control into skid systems, panels, or control cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the SIG‑5601 combines analog inputs, digital inputs with counters, and relay outputs in one device, it is especially suited for multi‑signal monitoring and control at a single industrial or commercial site.\u003c\/p\u003e\n\u003ch2\u003eSimple Email Alerts \u0026amp; Cross‑Device Control\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eOnce connected to Sollae Cloud, you can easily create rule‑based automation:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eEmail notifications\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eTrigger emails when:\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eAn\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eanalog input\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003epasses a preset threshold (e.g., sensor out of range)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003edigital input\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003echanges state or counter value (rising\/falling edges)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003edigital output\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003echanges state\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eIdeal for maintenance, alarm forwarding, and condition monitoring without on‑site staff.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEvent‑based control of other ezTCP devices\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eDefine events so that when a condition is met on this SIG‑5601, the cloud can:\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eChange\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eits own relay outputs\u003c\/span\u003e, or\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSend commands to other ezTCP devices such as\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSIG‑5451\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor another\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSIG‑5601\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEnables simple IIoT logic (for example, if a temperature gateway exceeds a limit, turn on a fan or alarm relay on the SIG‑5601).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eTime‑based schedules\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eCreate cloud schedules (like smartphone alarms) to turn outputs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eON\/OFF\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor pulse at specific times or days\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eUse for lighting, ventilation, signage, or recurring process operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eAll configuration is done via the Sollae Cloud web UI, with support for multi‑user access if needed.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Dry Contact \/ Wet Contact \/ NPN \/ PNP\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 2.5V ~ 25V\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDigital Output\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Type: Relay (Type C - NO\/NC, Max DC 30V\/2A with resistive load)\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAnalog Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Voltage (0V ~ 5V) or Current (4mA ~ 20mA \/ 0mA ~ 20mA)\u003c\/li\u003e\n\u003cli\u003eResolution: 12 bits\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003cli\u003e1000 VAC Isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIEEE802.11b\/g Wireless LAN with a USB dongle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eWired Lan:\u003c\/li\u003e\n\u003cli\u003eWireless LAN:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eWireless LAN Mode: Infrastructure\u003c\/li\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, TLS, MQTT\u003cbr\u003eSSL\/TLS\u003cbr\u003eWPA-PSK \/ WPA2-PSK, WPA-Enterprise (TTLS \/ PEAP)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLEDs: PWR, RUN, STS, LINK, MTX, MRX, Di0~Di3, Do0~Do3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 180mm x 110mm x 26mm (7.1 x 4.3 x 1 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 485g (17.1 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\n\u003cul\u003e\n\u003cli\u003ePWR1 - Terminal Block, DC 8.5V~38V\u003c\/li\u003e\n\u003cli\u003ePWR2 - DC jack, DC 5V±0.5V\u003c\/li\u003e\n\u003cli\u003eUSB (Setup) - micro-USB, DC5V±0.5V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage:\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003ePower Consumption: Typically 3.3W\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 1.4em;\"\u003ePackage includes\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5601 ezTCP 4-Port I\/O Gateway to Sollae Cloud\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources\u003c\/h2\u003e\n\u003cp\u003e\u003ca title=\"SIG-5601 \/ 4-Port I\/O Gateway to Sollae Cloud\" href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5601\" target=\"_blank\"\u003eSIG-5601 ezTCP 4-Port I\/O Gateway to Sollae Cloud Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRemote Control and Monitoring via the Sollae Cloud with SIG-5601 all-in-one IoT Gateway Video\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cs42byUylFw\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40058352992451,"sku":"SIG-5601-BO","price":333.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5601-eztcp-4-port-io-gateway-to-sollae-cloud-228406.jpg?v=1624501038"},{"product_id":"sig-5560-eztcp-modbus-tcp-temperature-gateway","title":"SIG-5560 ezTCP Modbus TCP Temperature Sensor Gateway","description":"\u003cp\u003eThe ezTCP SIG-5560 by Sollae Systems is a temperature gateway (ethernet temperature sensor) that reads the temperature value from a \u003ca href=\"https:\/\/envistiamall.com\/products\/pt100-temperature-sensor-probe-for-eztcp-sig-5560-temperature-gateway\" title=\"PT100 Temperature Sensor Probe\" rel=\"noopener\" target=\"_blank\"\u003ePT100 resistance temperature detector\u003c\/a\u003e and sends it to an ethernet network using the Modbus TCP protocol. Users can remotely read the temperature by using any Modbus Software\/Apps or HMI device.\u003c\/p\u003e\n\u003cp\u003eUsers can configure temperature thresholds to make it trigger another Modbus TCP device that has digital output ports. This is called an \u003ca href=\"https:\/\/www.eztcp.com\/en\/applications\/internet-switch\" title=\"ezTCP Internet Switches\" rel=\"noopener\" target=\"_blank\"\u003eInternet Switch\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWe provide a free software and a smartphone app, called \u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/modmap\" title=\"ModMap I\/O Device Software from Sollae Systems.\" target=\"_blank\"\u003eModMap\u003c\/a\u003e, which can connect to devices to read the temperature through the SIG-5560 ethernet temperature sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePT100 connection port: support 3-wire PT100 RTD sensors\u003c\/li\u003e\n\u003cli\u003eDisplay: a red 3-digit 7-segment LED\u003c\/li\u003e\n\u003cli\u003eProtocol: Modbus\/TCP\u003c\/li\u003e\n\u003cli\u003eStores the lowest and the highest temperature\u003c\/li\u003e\n\u003cli\u003eSupports multiple TCP connections (Max. 4 channels)\u003c\/li\u003e\n\u003cli\u003eSupport a 1-bit ADC function for the \u003ca href=\"https:\/\/www.eztcp.com\/en\/applications\/internet-switch\" title=\"ezTCP Internet Switches\" rel=\"noopener\" target=\"_blank\"\u003eInternet Switch\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasurement Error: within ±0.3℃ (±0.54℉)\u003c\/li\u003e\n\u003cli\u003eMaximum Measurement Range: -200℃ ~ 850℃ (-328℉ ~ 1562℉)\u003c\/li\u003e\n\u003cli\u003eDevice operation temperature range (Industrial: -40℃ ~ +85℃)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog Input\n\u003cul\u003e\n\u003cli\u003eInput Type: 3-wire PT100 sensor (α=0.00385 Ω\/(Ω·°C))\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution: 16 bits\n\u003cul\u003e\n\u003cli\u003eNumber of Ports: 1 port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eNetwork Physical Interface\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoftware Functions\u003cbr\u003eProtocols:\n\u003cul\u003e\n\u003cli\u003eIPv4\/IPv6 Dual Stack\u003c\/li\u003e\n\u003cli\u003eTCP\/UDP\u003c\/li\u003e\n\u003cli\u003eICMP, DHCP, mDNS, Modbus\/TCP\u003c\/li\u003e\n\u003cli\u003eSSL\/TLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndicators\n\u003cul\u003e\n\u003cli\u003eLEDs: PWR, STS, 3 digit 7-segment LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 63g (2.2 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Environment\n\u003cul\u003e\n\u003cli\u003ePower Input: DC 5±0.25V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically 250mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertifications\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe optional \u003ca href=\"https:\/\/envistiamall.com\/products\/pt100-temperature-sensor-probe-for-eztcp-sig-5560-temperature-gateway\" title=\"PT100 3-Wire -50C to +200C Temperature Sensor Probe\" rel=\"noopener\" target=\"_blank\"\u003ePT100 Temperature Sensor Probe\u003c\/a\u003e is a 3-wire RTD sensor with a temperature measurement range of -50C to +200C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5560 ezTCP Modbus TCP Temperature Gateway \/ Ethernet Temperature Sensor\u003c\/p\u003e\n\u003ch4\u003eOptional Accessories: \u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" rel=\"noopener\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" rel=\"noopener\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eDocumentation \u0026amp; Resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5560\" title=\"SIG-55560 \/ Temperature Gateway Web Page\" rel=\"noopener\" target=\"_blank\"\u003eSIG-5560 ezTCP Modbus TCP Temperature Gateway Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Monitor Gateway (Modbus TCP) | SIG-5560 Overview Video\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zrs5RNs98fM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMonitoring Temperature of a Server Rack from a PC using the SIG-5560 Ethernet Temperature Sensor Video\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VPVrJiaMvv8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMonitor temperatures of multiple places from a PC using the SIG-5560 Ethernet Temperature Monitor Video\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/H78QwsT8e3s\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"SIG-5560 With PT100 Temperature Sensor Probe","offer_id":46279289602297,"sku":"SIG-5560-BO-PT100","price":166.0,"currency_code":"USD","in_stock":true},{"title":"SIG-5560 Gateway Only (No Probe)","offer_id":46279289635065,"sku":"SIG-5560-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/sig-5560-eztcp-modbus-tcp-temperature-gateway-965722.jpg?v=1720714247"},{"product_id":"sig-5440-eztcp-4-port-digital-input-i-o-gateway","title":"SIG-5440 ezTCP 4-Port Digital Input I\/O Gateway","description":"\u003cp\u003eThe ezTCP SIG-5440 is a remote I\/O gateway equipped with 4 digital input ports and an Ethernet interface. The device can be used to monitor the state of equipment\/sensors from remote data centers or HMI devices via Modbus TCP protocol. The device can also be monitored by using any Modbus TCP software\/app.\u003c\/p\u003e\n\u003cp\u003eWe provide free software and a smartphone app, called \u003ca title=\"ModMap I\/O device software\" href=\"https:\/\/www.eztcp.com\/en\/download\/modmap\" target=\"_blank\"\u003eModMap\u003c\/a\u003e, which lets you manage multiple devices easily and conveniently.\u003cbr\u003e\u003cbr\u003eEach individual digital input also has a counter function. This makes the SIG-5440 not only suitable for state monitoring but also counting applications.\u003cbr\u003e\u003cbr\u003eEach device supports up to four TCP connections simultaneously, enabling to monitor equipment\/sensors from different HMI\/software\/apps at the same time\u003cspan style=\"font-size: 1.4em;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSIG-5440 Features:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 digital input ports: Wet contact or Dry contact input\u003c\/li\u003e\n\u003cli\u003eSupports counter function on digital input ports\u003c\/li\u003e\n\u003cli\u003eSupports Modbus\/TCP\u003c\/li\u003e\n\u003cli\u003eSupports multiple TCP connections (Max. 4 channels)\u003c\/li\u003e\n\u003cli\u003eSupports the Internet Switch\u003c\/li\u003e\n\u003cli\u003eFree Modbus\/TCP program\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range (-40℃ ~ +85℃)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Dry Contact \/ Wet Contact \/ NPN \/ PNP\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 2.5V ~ 25V\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, Modbus\/TCP\u003cbr\u003eSSL\/TLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003eLEDs: MTX, MRX, Di0, Di1, Di2, Di3\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 62g (2.2 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: DC 5±0.5V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 150mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5440 ezTCP 4-Port Digital Input I\/O Gateway\u003c\/p\u003e\n\u003ch3\u003eOptional Accessories: \u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5440\" title=\"SIG-5440 \/ 4-Port Digital Input I\/O Gateway Product Page\" target=\"_blank\"\u003eSIG-5440 ezTCP 4-Port Digital Input I\/O Gateway Product Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e4-Port Digital Input I\/O Gateway | SIG-5440 Introductory Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/RKuZVHgc96g?si=1XK-W3IM0jS1nKat\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40942884225219,"sku":"SIG-5440-BO","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5440-eztcp-4-port-digital-input-io-gateway-252879.jpg?v=1634148296"},{"product_id":"sig-5450-eztcp-2-port-digital-output-i-o-gateway","title":"SIG-5450 ezTCP 2-Port Digital Output I\/O Gateway","description":"\u003cp\u003eThe ezTCP SIG-5450 from Sollae Systems is a remote I\/O gateway equipped with 2 digital output ports connected to relays and an Ethernet interface. The device is designed to control the equipment from remote control centers or HMI devices via Modbus TCP protocol. The device can also be controlled by using any Modbus TCP software\/app.\u003c\/p\u003e\n\u003cp\u003eWe provide free software and a smartphone app, called \u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/modmap\" title=\"ModMap Device I\/O software\" target=\"_blank\"\u003eModMap\u003c\/a\u003e, which lets you manage multiple devices easily and conveniently.\u003c\/p\u003e\n\u003cp\u003eApart from ON\/OFF control, each individual digital output can generate a pulse when receiving a specific Modbus TCP request from a remote device, software, or smartphone app.\u003c\/p\u003e\n\u003cp\u003eThe SIG-5450 is the ideal solution for integrating relay control into SCADA systems. It enables precise control and seamless data transmission via Modbus TCP.\u003c\/p\u003e\n\u003cp\u003eThe relays connected to digital output support both NO (Normal Open) and NC (Normal Closed) mode. The SIG-5450 supports up to four TCP connections simultaneously, to monitor sensors from different HMI\/software\/apps at the same time.\u003c\/p\u003e\n\u003ch3\u003eSIG-5450 Features:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 digital output ports (Relay): Both NO and NC output\u003c\/li\u003e\n\u003cli\u003eSupports pulse mode on digital output ports\u003c\/li\u003e\n\u003cli\u003eSupports Modbus\/TCP\u003c\/li\u003e\n\u003cli\u003eSupports multiple TCP connections (Max. 4 channels)\u003c\/li\u003e\n\u003cli\u003eSupports a master mode for the Internet Switch\u003c\/li\u003e\n\u003cli\u003eFree Modbus\/TCP program\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range (-40℃ ~ +85℃)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Output\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Type: Relay (Type C - NO\/NC, Max DC 30V\/2A with resistive load)\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003cli\u003e1000 VAC Isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, Modbus\/TCP\u003cbr\u003eSSL\/TLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003eLEDs: PWR, STS, MTX, MRX, Do0, Do1\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 68g (2.4 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: DC 5±0.5V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 210mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5450 ezTCP 2-Port Digital Output I\/O Gateway\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eOptional Accessories: \u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" rel=\"noopener\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" rel=\"noopener\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources:\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"Sollae Systems SIG-5450 ezTCP 2-Port Digital Output I\/O Gateway Product Web Page\" href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5450\" target=\"_blank\"\u003eSIG-5450 ezTCP 2-Port Digital Output I\/O Gateway Product Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e2-Port Digital Output I\/O Gateway | SIG-5450 Introductory Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/66XUAMTagyg?si=UC37jaop_6sEXtBq\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":40942926463171,"sku":"SIG-5450-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/sig-5450-eztcp-2-port-digital-output-io-gateway-683821.jpg?v=1634148292"},{"product_id":"sig-5430-eztcp-4-port-analog-input-io-gateway","title":"SIG-5430 ezTCP 4-Port Analog Input I\/O Gateway","description":"\u003cp\u003eThe ezTCP SIG-5430 is a remote I\/O gateway equipped with 4 analog input ports and an Ethernet interface. The device can collect data from various analog sensors in remote places, and then send it to the data center or HMI device via Modbus TCP protocol. The device can also be monitored by using any Modbus TCP software\/app, such as \u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/modmap\" title=\"ModMap Software Download\" rel=\"noopener\" target=\"_blank\"\u003eModMap\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eEach individual analog port has three selectable measured modes: voltage (0 ~ 5V), current (4~20mA), and current (0 ~ 20mA). This makes a single SIG-5430 able to work with many kinds of analog sensors.\u003c\/p\u003e\n\u003cp\u003eThe analog input ports convert the analog signal (voltage\/current) to the 12-bit ADC value (ranging from 0 to 4095).\u003c\/p\u003e\n\u003cp\u003eThe analog input ports can also be configured to convert the analog signal to the 1-bit ADC value (0 and 1). Similar to the digital input signal, the 1-bit ADC value can be interpreted into a two-state logic, e.g. hot\/cool, dry\/wet, good\/bad, etc. Furthermore, in this case, an analog sensor can be used to remotely trigger relays in other devices. This feature is called Internet Switch.\u003c\/p\u003e\n\u003cp\u003eThe SIG-5430 is the ideal solution for integrating analog sensors into SCADA systems. It ensures accurate sensor data readings and seamless data transmission via Modbus TCP.\u003c\/p\u003e\n\u003cp\u003eEach device supports up to four TCP connections simultaneously, enabling to monitor sensors from different HMI\/software\/apps at the same time.\u003c\/p\u003e\n\u003ch3\u003eSIG-5430 Features:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 analog input ports (12-bit ADC): voltage(0 ~ 5V) , current (4 ~ 20mA), and current (0 ~ 20mA)\u003c\/li\u003e\n\u003cli\u003eSupports Modbus\/TCP\u003c\/li\u003e\n\u003cli\u003eSupports multiple TCP connections (Max. 4 channels)\u003c\/li\u003e\n\u003cli\u003eSupports a 1-bit ADC function for the Internet Switch\u003c\/li\u003e\n\u003cli\u003eFree Modbus\/TCP program\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range (-40℃ ~ +85℃)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSIG-5430 Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog Input\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eInput Type: Voltage (0V~5V) or Current (4mA~20mA \/ 0mA~20mA)\u003c\/li\u003e\n\u003cli\u003eResolution: 12 bits\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eNetwork Physical Interface\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNetwork Interface: 10Base-T\/100Base-TX Ethernet(RJ45)\u003c\/li\u003e\n\u003cli\u003eEthernet Speed: Auto Sense\u003c\/li\u003e\n\u003cli\u003e1:1 or Cross-over Cable Auto Sense\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSoftware Functions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eProtocols: IPv4\/IPv6 Dual Stack\u003cbr\u003eTCP\/UDP\u003cbr\u003eICMP, DHCP, mDNS, Modbus\/TCP\u003cbr\u003eSSL\/TLS\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eIndicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003eLEDs: MTX, MRX\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003eManagement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003espFinder: Configuration and Monitoring Tool\u003c\/li\u003e\n\u003cli\u003eAccess Security: Password\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimensions\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 94mm x 57mm x 23mm (3.7 x 2.2 x 0.9 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: About 62g (2.2 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower Input: DC 5±0.2V\u003c\/li\u003e\n\u003cli\u003eProtection: Reverse Voltage Protection \/ Surge Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Typically, 160mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eKC Registration(KN 32, KN 35)\u003c\/li\u003e\n\u003cli\u003eCE EMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eFCC FCC Part 15 Subpart B, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5430 ezTCP 4-Port Analog Input I\/O Gateway\u003c\/p\u003e\n\u003ch3\u003eOptional Accessories: \u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources:\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5430\" title=\"SIG-5430 \/ 4-Port Analog Input I\/O Gateway\" rel=\"noopener\" target=\"_blank\"\u003eSIG-5430 ezTCP 4-Port Analog Input I\/O Gateway Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e4-Port Analog Input I\/O Gateway | SIG-5430 Introductory Video\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/KDyAMC5wz_o\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":45375918768377,"sku":"SIG-5430-BO","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/sig-5430-eztcp-4-port-analog-input-io-gateway-292423.jpg?v=1723117251"},{"product_id":"sig-5561-temperature-sensor-gateway-to-sollae-cloud","title":"SIG-5561 ezTCP Cloud-Enabled Ethernet Temperature Monitor","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSIG-5561\u003c\/span\u003e\u003cspan\u003e from Sollae Systems is an industrial-grade Ethernet temperature gateway designed for \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003ecommercial and industrial environments\u003c\/span\u003e\u003cspan\u003e. It connects to a \u003ca href=\"https:\/\/envistiamall.com\/products\/pt100-temperature-sensor-probe-for-eztcp-sig-5560-temperature-gateway\" title=\"PT100 3-wire temperature sensor probe\" rel=\"noopener\" target=\"_blank\"\u003e3-wire PT100 RTD sensor\u003c\/a\u003e, displays real-time temperature on its built-in LED, and streams data securely to the \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003efree \u003ca href=\"https:\/\/cloud.sollae.com\/en\/\" title=\"Sollae IoT Cloud\" rel=\"noopener\" target=\"_blank\"\u003eSollae IoT Cloud\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e via MQTT over TLS for effortless remote monitoring vie a web interface and \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eemail notifications\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/What_is_Sollae_Cloud.pdf?v=1740695802\" title=\"What is the Sollae IoT Cloud?\" rel=\"noopener\" target=\"_blank\"\u003eWhat is the Sollae IoT Cloud (PDF)?\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eThe Sollae Systems SIG-5561is ideal for commercial and industrial settings requiring precise, real-time monitoring over Ethernet for safety, compliance, and efficiency. It e\u003c\/span\u003excels in harsh environments, enabling predictive maintenance, process control, and automated notifications without constant on-site checks.\u003c\/p\u003e\n\u003ch3 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eManufacturing Processes\u003c\/span\u003e:\u003c\/strong\u003e Monitor metal forging, plastic molding, semiconductor production, or chemical processing to ensure consistent quality and prevent defects from temperature deviations.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eEnergy \u0026amp; Power Generation\u003c\/span\u003e:\u003c\/strong\u003e Track boilers, turbines, transformers, motors, pumps, compressors, bearings, and gearboxes for overheating or friction issues, supporting predictive maintenance.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eHVAC \u0026amp; Machinery\u003c\/span\u003e:\u003c\/strong\u003e Supervise motor windings, fans, blowers, and controlled environments in factories or warehouses to detect lubrication problems or airflow issues.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eFood Processing\u003c\/span\u003e:\u003c\/strong\u003e Control ovens, freezers, and storage to maintain safety standards and prevent spoilage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eCommercial Applications\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eRemote Site Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"font-semibold\"\u003e Ideal for monitoring conditions at remote sites such as remote transmitters, microwave relay sites, edge computing cabinets, pump and valve stations, remote signal \u0026amp; control cabinets, and distant outbuildings.  \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eFood \u0026amp; Beverage Storage\u003c\/span\u003e:\u003c\/strong\u003e Remotely monitor refrigerators, cold rooms, and warehouses for compliance with health regulations via email alerts for threshold breaches.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003ePharmaceuticals \u0026amp; Labs\u003c\/span\u003e:\u003c\/strong\u003e Ensure precise temperatures in fermentation, sterilization, storage, fridges, and freezers to protect product efficacy.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eHealthcare Facilities\u003c\/span\u003e:\u003c\/strong\u003e Track pharmacy refrigerators, hospital storage, and labs for vaccine or medication integrity.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eBuilding Management:\u003c\/span\u003e\u003c\/strong\u003e Oversee indoor air quality, ambient room temperatures, or HVAC systems in offices, retail spaces, and data centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eWhy Choose SIG-5561? Built for Industrial \u0026amp; Commercial Reliability\u003c\/h2\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eRugged Design\u003c\/span\u003e:\u003c\/strong\u003e Operates in\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e-40°C to +85°C\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eenvironments with surge\/reverse voltage protection – perfect for factories, warehouses, HVAC systems, food storage, and harsh commercial sites.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003ePrecision Monitoring\u003c\/span\u003e\u003c\/strong\u003e: ±0.3°C accuracy across\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003e-200°C to +850°C\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003erange (16-bit resolution), with 30-day data logging on the cloud.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eSecure \u0026amp; Scalable\u003c\/span\u003e:\u003c\/strong\u003e TLS 1.2 mutual authentication, IPv4\/IPv6 support, and multi-user cloud access for team monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eUnmatched Ease of Use – Up \u0026amp; Running in Minutes\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eNo complex wiring or software installs required. The SIG-5561 is\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eplug-and-play simple\u003c\/span\u003e:\u003c\/p\u003e\n\u003col class=\"ml-8 list-outside list-decimal\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eConnect Hardware\u003c\/span\u003e (2 minutes):\u003c\/strong\u003e Plug in DC 5V power, Ethernet cable (auto-sensing straight\/cross-over), and 3-wire PT100 sensor to the terminal block.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eDownload spFinder Tool\u003c\/span\u003e (free from Sollae site):\u003c\/strong\u003e Search and auto-login (default: sig-5561\/sig-5561).\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eNetwork Setup\u003c\/span\u003e (1 minute):\u003c\/strong\u003e Choose DHCP auto-IP or static – save and reboot.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eRegister on Sollae Cloud\u003c\/span\u003e (2 minutes):\u003c\/strong\u003e Sign up free at Sollae Cloud, enter the device's Client ID from spFinder, and it's online.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eSet Web and Email Alerts\u003c\/span\u003e (1 minute):\u003c\/strong\u003e In the cloud dashboard, define high\/low thresholds – get instant\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eemail notifications\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor out-of-range temps. Customize with \u003ca href=\"https:\/\/cloud.sollae.com\/en\/documentation\/#studio-section\" title=\"Sollae Studio - Easy customization of Sollae Cloud\" rel=\"noopener\" target=\"_blank\"\u003eSollae Studio\u003c\/a\u003e widgets or link to relays such as the \u003ca href=\"https:\/\/envistiamall.com\/products\/sig-5451-eztcp-2-port-digital-output-i-o-gateway-to-sollae-cloud\" title=\"SIG-5451 2-Port Digital Output I\/O Gateway to Sollae Cloud\" rel=\"noopener\" target=\"_blank\"\u003eSIG-5451\u003c\/a\u003e and \u003ca href=\"https:\/\/envistiamall.com\/products\/sig-5601-eztcp-4-port-i-o-gateway-to-sollae-cloud\" title=\"SIG-5601 4-Port I\/O Gateway to Sollae Cloud\" rel=\"noopener\" target=\"_blank\"\u003eSIG-5601\u003c\/a\u003e for automated control based upon the temperature settings. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eTotal Setup: Under 10 minutes\u003c\/span\u003e.\u003c\/strong\u003e Monitor via any web browser from anywhere – real-time dashboards, alarms, and historical data included free.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eLED Indicators\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ekeep it simple onsite: PWR (power), RUN (operation), LINK (network), STS (cloud status), plus 3-digit temperature display.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eFree Sollae IoT Cloud\u003c\/span\u003e:\u003c\/strong\u003e Real-time visualization, customizable UI, event alarms, 30-day logging.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eEmail Notifications\u003c\/span\u003e:\u003c\/strong\u003e Threshold-based alerts sent directly to your inbox.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eCompact \u0026amp; Tough\u003c\/span\u003e:\u003c\/strong\u003e 94 x 57 x 24 mm, 64g, wall\/din-rail mountable.\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eOptional PT100 Probe\u003c\/span\u003e:\u003c\/strong\u003e -50°C to +200°C range available separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"my-4 w-full overflow-x-auto\"\u003e\n\u003ctable class=\"w-full border-collapse border-spacing-0\"\u003e\n\u003cthead class=\"border-b border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003cth class=\"px-4 py-2 text-left text-sm font-semibold\"\u003eCategory\u003c\/th\u003e\n\u003cth class=\"px-4 py-2 text-left text-sm font-semibold\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eAnalog Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e3-wire PT100 (α=0.00385), 16-bit resolution, 1 port, -200°C ~ 850°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eNetwork\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e10\/100Base-T Ethernet (RJ45), Auto-sense speed\/cable, DHCP\/mDNS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eProtocols\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003eIPv4\/IPv6, TCP\/UDP\/ICMP, MQTT over TLS 1.2 (client cert auth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003eDC 5V ±0.25V, 250mA typical, reverse\/surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eLEDs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003ePWR, RUN, LINK, STS, 3-digit 7-segment temp display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eManagement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003espFinder tool (USB\/Ethernet), password security\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eDimensions\/Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e94mm x 57mm x 24mm, ~64g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gap-2 border-b border-neutral-300 dark:border-neutral-800\/90\"\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003e\u003cspan class=\"font-semibold\"\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-4 py-3 text-sm\"\u003eKC (KN32\/KN35), CE (EMC\/RoHS), FCC Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe optional \u003ca href=\"https:\/\/envistiamall.com\/products\/pt100-temperature-sensor-probe-for-eztcp-sig-5560-temperature-gateway\" title=\"PT100 3-Wire -50C to +200C Temperature Sensor Probe\" rel=\"noopener\" target=\"_blank\"\u003ePT100 Temperature Sensor Probe\u003c\/a\u003e is a 3-wire RTD sensor with a temperature measurement range of -50C to +200C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e \u003cem\u003eThe SIG-5561 device supports PT100 sensors that have a measurement range of -200℃ ~ 850℃ (-328℉ ~ 1562℉). But the measurement range depends on the PT100 sensor. We provide a PT100 sensor that has the measurement range of -50℃ ~ +200℃ as an option. If users need a larger range, use another PT100 sensor.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage includes\u003c\/h2\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X SIG-5561 ezTCP Ethernet Temperature Gateway To Sollae Cloud\u003c\/p\u003e\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/ac-dc-wall-mount-adapter-5v-5w-dc-power-connector\" title=\"AC\/DC WALL MOUNT ADAPTER 5V 5W W\/ 2.1MM X 5.5MM DC OUTPUT CONNECTOR\" rel=\"noopener\" target=\"_blank\"\u003e+5V AC\/DC Wall Mount Power Supply\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envistiamall.com\/products\/eztcp-mounter-and-bracket-assembly\" title=\"ezTCP Mounter and Bracket Assembly for DIN Mounting\" rel=\"noopener\" target=\"_blank\"\u003eMOUNTER and BRACKET Pair for mounting with DIN Rails\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe delivery of this item is stock to 2 weeks. Please contact us prior to placing your order for a specific delivery time. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDocumentation \u0026amp; Resources\u003c\/h2\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG-5561 \/ Temperature Gateway to Sollae Cloud Web Page\" href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5561\" target=\"_blank\"\u003eSIG-5561 ezTCP Ethernet Temperature Gateway To Sollae Cloud Web Page\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Gateway to Sollae Cloud | SIG-5561 Overview Video\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/00GgW-gy8jw\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEvent from Analog Input triggers control on Digital Output - Sollae IoT Cloud\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/1uhtP8gakH8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"SIG-5561 With PT100 Temperature Sensor Probe","offer_id":46286411956473,"sku":"SIG-5561-BO-PT100","price":166.0,"currency_code":"USD","in_stock":true},{"title":"SIG-5561 Gateway Only (No Probe)","offer_id":46286411989241,"sku":"SIG-5561-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/sig-5561-eztcp-ethernet-temperature-gateway-to-sollae-cloud-382769.jpg?v=1740729260"},{"product_id":"sig-5530-4-port-analog-input-io-gateway-with-modbus-tcp","title":"Sollae Systems SIG-5530 4-Port Analog Input Ethernet I\/O Gateway with Modbus\/TCP","description":"\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTransform your analog sensors into network-connected smart devices with the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSollae Systems SIG-5530\u003c\/span\u003e—a professional-grade I\/O gateway that brings industrial monitoring into the modern era.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eWhether you're monitoring temperature, pressure, flow, or any other analog measurement, the SIG-5530 makes it simple to integrate legacy sensors into your SCADA system, HMI, or monitoring platform using the industry-standard Modbus\/TCP protocol.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWhat Makes the SIG-5530 Essential for Industrial Monitoring?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5530 eliminates the complexity of analog sensor integration. Instead of running individual wires back to your control room, simply connect your sensors to the gateway, plug in an Ethernet cable, and access real-time data from anywhere on your network. It's that straightforward.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eKey capabilities:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e4 independent analog input ports\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ethat you can configure individually for voltage (0-5V) or current (4-20mA \/ 0-20mA) measurements\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e16-bit ADC resolution\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003edelivering 65,536 discrete values for precise monitoring\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eModbus\/TCP protocol\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor seamless integration with virtually any industrial control system\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIndustrial temperature range\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efrom -40°C to +85°C for reliable operation in harsh environments\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMultiple simultaneous connections\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esupporting up to 4 TCP sessions at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSIG-5530 TECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eAnalog Input Capabilities\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNumber of Ports:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e4 independent channels\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInput Types:\u003c\/span\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eVoltage: 0-5V DC\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eCurrent: 4-20mA (industry standard)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eCurrent: 0-20mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eResolution:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e16-bit (0-65,535 values)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTerminal Block:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e3.5mm pitch, 8-pole screw terminals\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e1-bit ADC Function:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eConvert analog values to digital on\/off states for threshold-based control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eNetwork Interface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eEthernet:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e10\/100 Mbps auto-sensing (RJ45)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCable Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eStraight-through or crossover cables (auto-detect)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eProtocols:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eModbus\/TCP, TCP\/UDP, ICMP, DHCP, mDNS, SSL\/TLS\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIP Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIPv4\/IPv6 dual stack\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnections:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eUp to 4 simultaneous TCP sessions\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDefault Port:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e502 (Modbus\/TCP standard)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePower Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInput Voltage:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eDC 5V ±0.5V\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCurrent Draw:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTypically 264mA\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eProtection:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eReverse voltage and surge protection built-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePhysical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDimensions:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e94mm × 57mm × 24mm (3.7\" × 2.2\" × 0.9\")\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eWeight:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 65g (2.3 oz)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMounting:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCompact design for DIN rail or panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnvironmental\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eOperating Temperature:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eStorage Temperature:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eIndicators\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLEDs:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRUN (system status), LINK (network connection), MTX (transmit), MRX (receive)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCertifications \u0026amp; Compliance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCE:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eFCC:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePart 15 Subpart B, Class A\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eKC:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRegistration (KN 32, KN 35)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWHAT'S INCLUDED\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eSIG-5530 4-Port Analog Input I\/O Gateway\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eQuick Start Guide\u003c\/li\u003e\n\u003cli\u003eFree spFinder configuration software (download from manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem class=\"italic\"\u003eAll software is available for download from the Sollae Systems ezTCP website. See the link under the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTechnical Support \u0026amp; Resources\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esection below.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eNote:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePower supply (5V DC), Ethernet cable, and sensors sold separately.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eKEY FEATURES \u0026amp; BENEFITS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eFlexible Input Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eEach of the four analog input ports can be independently configured for your specific sensor type. Mix and match voltage and current sensors on the same gateway—perfect for diverse monitoring applications.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTrue Industrial-Grade Reliability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eWith an operating temperature range from -40°C to +85°C, the SIG-5530 handles extreme environments that would disable consumer-grade equipment. Built-in reverse voltage and surge protection safeguard your investment.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eModbus\/TCP Native Support\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eNo protocol conversion needed. The SIG-5530 speaks Modbus\/TCP natively, making integration with PLCs, SCADA systems, and HMIs completely straightforward. Access your sensor data using standard Modbus function codes.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eMultiple Simultaneous Connections\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eSupport up to 4 concurrent TCP sessions, allowing your HMI, SCADA system, data logger, and monitoring software to all access the gateway simultaneously without conflicts.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSmart 1-bit ADC Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConvert analog measurements into digital on\/off states based on configurable thresholds. Perfect for alarm conditions, threshold monitoring, or implementing \"Internet Switch\" functionality to trigger actions on other networked devices.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEasy Configuration \u0026amp; Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe included spFinder software provides an intuitive interface for:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eDevice discovery on your network\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eComplete configuration management\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eReal-time monitoring of all analog inputs\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eViewing current, minimum, and maximum values\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFirmware updates (online or manual)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eExport\/import of configuration settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eComprehensive Data Access\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eAccess sensor data in multiple formats via Modbus registers:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eCurrent analog values (16-bit integer or 32-bit floating point)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eMinimum values recorded since last reset\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eMaximum values recorded since last reset\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e1-bit ADC states for threshold monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTYPICAL APPLICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eIndustrial Automation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor process variables like temperature, pressure, flow rate, and level in manufacturing environments. Integrate seamlessly with existing PLCs and SCADA systems.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnvironmental Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTrack temperature, humidity, air quality, and other environmental parameters in facilities, greenhouses, or outdoor installations.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnergy Management\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor power consumption, voltage levels, and current draw across electrical systems for energy optimization and predictive maintenance.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eHVAC Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eIntegrate temperature, pressure, and airflow sensors into building automation systems for efficient climate control.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWater \u0026amp; Wastewater\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor flow rates, pressure, pH levels, and other critical parameters in water treatment and distribution systems.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eData Center Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTrack temperature, humidity, and power parameters across server rooms and equipment racks.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSETUP \u0026amp; CONFIGURATION\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eGetting Started in 5 Simple Steps:\u003c\/span\u003e\u003c\/h3\u003e\n\u003col class=\"ml-8 list-outside list-decimal\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003ePower Connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect a 5V DC power supply to the 2-pole power terminal\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eObserve the RUN LED to confirm power-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eSensor Wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect your analog sensors to the 8-pole terminal block\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConfigure each port for voltage (0-5V) or current (4-20mA \/ 0-20mA) input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eNetwork Connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect an Ethernet cable from your network to the RJ45 port\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eThe gateway supports both DHCP (automatic IP) and static IP addressing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eConfiguration\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eDownload and install the free spFinder software\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSearch for the device on your network\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eLog in (default ID: sig-5530, password: sig-5530)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConfigure network settings, TCP parameters, and analog input modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eIntegration\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eAccess sensor data via Modbus\/TCP from your SCADA system or monitoring software\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eUse standard Modbus function codes to read registers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDefault Settings:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLogin ID:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esig-5530\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003ePassword:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esig-5530 (change immediately for security)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNetwork:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eDHCP enabled by default\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTCP Port:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e502 (Modbus\/TCP standard)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnection Mode:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTCP Server\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eAnalog Input Mode:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e0-5V (all ports)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eMODBUS REGISTER MAP\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5530 provides comprehensive data access through Modbus\/TCP registers:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eRead-Only Registers:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eAnalog Input Values\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(16-bit integer format)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMinimum Values\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(since last reset)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMaximum Values\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(since last reset)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eAnalog Input Values\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(32-bit floating point format)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e1-bit ADC States\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(digital on\/off values)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDevice Information\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(model, firmware version, uptime, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eRead\/Write Registers:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReset Min\/Max Values\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(clear recorded minimums and maximums)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNotification Enable\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(configure event notifications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eComplete register addresses and function codes are detailed in the included user manual.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eADVANCED FEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eInternet Switch Functionality\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe 1-bit ADC function enables sophisticated automation scenarios. Set high and low reference thresholds for each analog input, and the gateway converts continuous measurements into digital states. Use these states to trigger actions on other networked devices without requiring a central HMI.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eExample:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eWhen a temperature sensor exceeds a threshold, the gateway can signal a relay module to activate cooling equipment—all without human intervention.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSecurity Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003ePassword Protection:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eSecure access to configuration settings\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eSSL\/TLS Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEncrypted communications for sensitive data\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIP Filtering:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRestrict access to authorized hosts only\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eRemote Access Control:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEnable\/disable remote configuration as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDiagnostic Capabilities\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReal-time Statistics:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eMonitor TCP connection states, Modbus frame counts, and data throughput\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCommunication Logging:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTrack all Modbus queries, responses, and errors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLED Indicators:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eVisual feedback for power, network link, and data transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCOMPATIBLE SENSORS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5530 works with any analog sensor that outputs:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eVoltage Sensors (0-5V)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eTemperature sensors (thermocouples with signal conditioning)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePotentiometric sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eAnalog output modules\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eVariable resistor sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCurrent Loop Sensors (4-20mA \/ 0-20mA)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eIndustrial pressure transmitters\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFlow meters\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eLevel sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003epH sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eHumidity transmitters\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eAny 2-wire or 3-wire current loop sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can I mix voltage and current sensors on the same gateway?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Yes! Each of the 4 ports can be independently configured for voltage (0-5V) or current (4-20mA \/ 0-20mA) input. Configure them individually based on your sensor requirements.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What software do I need to read the sensor data?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Any Modbus\/TCP client software will work. Popular options include ModScan, QModMaster, or integration directly into your SCADA system (Ignition, Wonderware, etc.). The free spFinder software is used for configuration and monitoring.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: How do I access the gateway remotely over the internet?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Configure port forwarding on your router to forward external traffic to the gateway's IP address and port 502. For enhanced security, use a VPN connection instead of direct internet exposure. Remote access can be enabled\/disabled in the security settings.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What's the difference between 4-20mA and 0-20mA current inputs?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: 4-20mA is the industrial standard where 4mA represents 0% of the measurement range and 20mA represents 100%. This \"live zero\" allows detection of broken wires (0mA). 0-20mA uses the full range from 0-100% but cannot detect wire breaks.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can multiple devices access the gateway simultaneously?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Yes, the SIG-5530 supports up to 4 simultaneous TCP connections, allowing your HMI, SCADA system, data logger, and monitoring software to all connect at the same time.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What power supply do I need?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: You need a regulated 5V DC power supply capable of at least 300mA (the gateway typically draws 264mA). Ensure the power supply is within the ±0.5V tolerance (4.5V to 5.5V).\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: How accurate are the analog measurements?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: The SIG-5530 uses a 16-bit ADC providing 65,536 discrete values across the input range. For a 0-5V input, this gives approximately 76μV resolution. Actual accuracy depends on your sensor specifications and environmental factors.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can I use this outdoors?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: The SIG-5530 operates reliably from -40°C to +85°C, but it should be installed in a weatherproof enclosure if used outdoors to protect against moisture and physical damage.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTECHNICAL SUPPORT \u0026amp; RESOURCES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5530\" title=\"SIG-5530 4-Port Analog Input I\/O Gateway Product Page\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5530 4-Port Analog Input I\/O Gateway Product Page\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/ds_sig5530en.pdf\" title=\"SIG-5530 4-Port Analog Input I\/O Gateway Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5530 4-Port Analog Input I\/O Gateway Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/sig5530en.pdf\" title=\"SIG-5530 4-Port Analog Input I\/O Gateway User Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5530 4-Port Analog Input I\/O Gateway User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/an_modbus_tcp_en.pdf\" title=\"ModBus\/TCP Protocol ezTCP Application Note\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eModBus\/TCP Protocol ezTCP Application Note\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG Series I\/O Applications (Internet Switch) Application Note\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/combinations_sig_en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSIG Series I\/O Applications (Internet Switch) Application Note\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"ModMap User Manual\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/an_modmap_en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eModMap User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/spFinder.zip\" title=\"spFinder : Management program for Packageware Products(for Windows)\" rel=\"noopener\" target=\"_blank\"\u003espFinder Management Program for Packageware Products (for Windows) Download\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/ModMap_21C.zip\" title=\"ModMap HMI Application for Remote I\/O Gateway (Supports Modbus\/TCP) Download\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eModMap HMI Application for Remote I\/O Gateway (Supports Modbus\/TCP) Download\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cem class=\"italic\"\u003eThe SIG-5530 is designed for professional industrial applications. Basic networking knowledge and familiarity with Modbus\/TCP protocol recommended for optimal deployment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":47501250691321,"sku":"SIG-5530-BO","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/sollae-systems-sig-5530-4-port-analog-input-ethernet-io-gateway-with-modbustcp-7996482.jpg?v=1773357908"},{"product_id":"sig-5540-4-port-digital-input-io-gateway-with-modbus-tcp","title":"Sollae Systems SIG-5540 4-Port Digital Input Ethernet I\/O Gateway with Modbus\/TCP","description":"\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor digital sensors and switches across your network with the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font-semibold\"\u003eSollae Systems SIG-5540, \u003c\/span\u003ea professional-grade digital input Ethernet gateway that transforms traditional on\/off sensors into intelligent, network-connected devices.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eWhether you're monitoring door sensors, limit switches, push buttons, or any digital signal source, the SIG-5540 makes it simple to integrate these inputs into your SCADA system, HMI, or monitoring platform using the industry-standard Modbus\/TCP protocol.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWhat Makes the SIG-5540 Essential for Digital Monitoring?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 eliminates the complexity of digital input integration. Instead of running individual wires back to your control room, simply connect your sensors to the gateway, plug in an Ethernet cable, and access real-time status from anywhere on your network. It's that straightforward.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eKey capabilities:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003e4 independent digital input ports\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esupporting wet contact, dry contact, NPN, and PNP sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eBuilt-in counter function\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eon each port for counting events like door openings, production cycles, or pulses\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eModbus\/TCP protocol\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor seamless integration with virtually any industrial control system\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIndustrial temperature range\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efrom -40°C to +85°C for reliable operation in harsh environments\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMultiple simultaneous connections\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esupporting up to 4 TCP sessions at once\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eWide voltage input range\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efrom 4.5V to 25V for flexible sensor compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSIG-5540 TECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDigital Input Capabilities\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNumber of Ports:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e4 independent channels\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInput Types:\u003c\/span\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eWet Contact (powered sensors)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eDry Contact (switch closures)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eNPN Transistor outputs\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePNP Transistor outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInput Voltage Range:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e4.5V to 25V DC\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eON Threshold:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eHigher than 4.5V DC\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eOFF Threshold:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eLower than 1V DC\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTerminal Block:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e3.5mm pitch, 6-pole screw terminals\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCounter Function:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eConfigurable trigger on rising edge, falling edge, or both\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eSignal Validation Time:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e100-30,000ms (adjustable to filter noise)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eNetwork Interface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eEthernet:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e10\/100 Mbps auto-sensing (RJ45)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCable Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eStraight-through or crossover cables (auto-detect)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eProtocols:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eModbus\/TCP, TCP\/UDP, ICMP, DHCP, mDNS, SSL\/TLS\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIP Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIPv4\/IPv6 dual stack\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnections:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eUp to 4 simultaneous TCP sessions\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDefault Port:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e502 (Modbus\/TCP standard)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnection Modes:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTCP Server or TCP Client\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePower Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInput Voltage:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eDC 5V ±0.5V\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCurrent Draw:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTypically 284mA\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eProtection:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eReverse voltage and surge protection built-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePhysical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDimensions:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e94mm × 57mm × 24mm (3.7\" × 2.2\" × 0.9\")\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eWeight:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 64g (2.3 oz)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMounting:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCompact design for DIN rail or panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnvironmental\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eOperating Temperature:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eStorage Temperature:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eIndicators\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLEDs:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRUN (system status), LINK (network connection), MTX (transmit), MRX (receive), Di0, Di1, Di2, Di3 (individual port status)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCertifications \u0026amp; Compliance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCE:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEMC 2014\/30\/EU, RoHS 2011\/65\/EU\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eFCC:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePart 15 Subpart B, Class A\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eKC:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRegistration (KN 32, KN 35)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWHAT'S INCLUDED\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eSIG-5540 4-Port Digital Input I\/O Gateway\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eQuick Start Guide\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFree spFinder configuration software (download from manufacturer)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFree ModMap mobile app for iOS and Android\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem class=\"italic\"\u003eAll software is available for download from the Sollae Systems ezTCP website. See the link under the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTechnical Support \u0026amp; Resources\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esection below.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eNote:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePower supply (5V DC), Ethernet cable, and sensors sold separately\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eKEY FEATURES \u0026amp; BENEFITS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eUniversal Digital Input Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 accepts virtually any digital signal type. Whether you're working with powered sensors (wet contact), simple switches (dry contact), or transistor outputs (NPN\/PNP), this gateway handles them all. The wide 4.5V-25V input range ensures compatibility with most industrial sensors.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eIntelligent Counter Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eEach digital input port includes a built-in counter that tracks state changes. Configure each counter to trigger on rising edges (off-to-on), falling edges (on-to-off), or both. Perfect for counting production cycles, door openings, pulses from flow meters, or any event-based monitoring.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTrue Industrial-Grade Reliability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eWith an operating temperature range from -40°C to +85°C, the SIG-5540 handles extreme environments that would disable consumer-grade equipment. Built-in reverse voltage and surge protection safeguard your investment against electrical faults.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eModbus\/TCP Native Support\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eNo protocol conversion needed. The SIG-5540 speaks Modbus\/TCP natively, making integration with PLCs, SCADA systems, and HMIs completely straightforward. Access your digital input states and counter values using standard Modbus function codes.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eMultiple Simultaneous Connections\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eSupport up to 4 concurrent TCP sessions, allowing your HMI, SCADA system, data logger, and monitoring software to all access the gateway simultaneously without conflicts. Each connection can independently read input states and counters.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSmart Internet Switch Functionality\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConfigure the gateway to communicate directly with other networked devices without requiring a central HMI. When a digital input changes state, the gateway can trigger actions on other Modbus\/TCP devices—enabling distributed automation without complex programming.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEasy Configuration \u0026amp; Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe included spFinder software provides an intuitive interface for:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eDevice discovery on your network\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eComplete configuration management\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eReal-time monitoring of all digital inputs and counters\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eViewing connection status and statistics\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFirmware updates (online or manual)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eExport\/import of configuration settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eMobile Monitoring with ModMap\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe free ModMap app (iOS and Android) lets you monitor your digital inputs from your smartphone or tablet. Perfect for quick status checks or remote troubleshooting without needing a laptop.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eAdjustable Signal Validation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConfigure the signal validation time (100-30,000ms) to filter out electrical noise and contact bounce. This ensures only legitimate state changes are registered, preventing false triggers from unstable signals.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTYPICAL APPLICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eIndustrial Automation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor limit switches, proximity sensors, push buttons, and emergency stops in manufacturing environments. Track production counts and machine cycles.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eAccess Control \u0026amp; Security\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor door sensors, motion detectors, glass break sensors, and alarm contacts. Count entries and exits for occupancy tracking.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eBuilding Automation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTrack window\/door status, occupancy sensors, smoke detectors, and HVAC status switches in smart building systems.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eProcess Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor pump status, valve positions, tank level switches, and equipment run status in industrial processes.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnergy Management\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTrack equipment on\/off states, circuit breaker status, and power availability across electrical distribution systems.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTransportation \u0026amp; Logistics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eMonitor gate positions, vehicle presence sensors, conveyor status, and package counting in warehousing and distribution.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eEnvironmental Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eTrack alarm conditions, equipment failures, and threshold violations in remote monitoring stations.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSETUP \u0026amp; CONFIGURATION\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eGetting Started in 5 Simple Steps:\u003c\/span\u003e\u003c\/h3\u003e\n\u003col class=\"ml-8 list-outside list-decimal\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003ePower Connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect a 5V DC power supply to the 2-pole power terminal\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eObserve the RUN LED to confirm power-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eSensor Wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect your digital sensors to the 6-pole terminal block\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eWire according to your sensor type (wet contact, dry contact, NPN, or PNP)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRefer to the included wiring diagrams for proper connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eNetwork Connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eConnect an Ethernet cable from your network to the RJ45 port\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eThe gateway supports both DHCP (automatic IP) and static IP addressing\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eObserve the LINK LED to confirm network connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eConfiguration\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eDownload and install the free spFinder software\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSearch for the device on your network\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eLog in (default ID: sig-5540, password: sig-5540)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eConfigure network settings, TCP parameters, and counter settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eIntegration\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eAccess digital input states and counters via Modbus\/TCP from your SCADA system or monitoring software\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eUse standard Modbus function codes to read registers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDefault Settings:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLogin ID:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esig-5540\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003ePassword:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003esig-5540 (change immediately for security)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNetwork:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eDHCP enabled by default\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTCP Port:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e502 (Modbus\/TCP standard)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnection Mode:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTCP Server\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCounter Trigger:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRising edge (all ports)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eValid Time:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e100ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWIRING DIAGRAMS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 supports four common digital input types:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWet Contact (Powered Sensors)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConnect sensors that provide their own voltage output (4.5V-25V). Common with industrial proximity sensors and photoelectric sensors.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDry Contact (Switch Closures)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConnect simple switches, relay contacts, or push buttons. The gateway provides the necessary voltage through internal pull-up resistors.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eNPN Transistor Outputs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConnect sensors with NPN open-collector outputs (sinking). Common with many Asian-manufactured sensors.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePNP Transistor Outputs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConnect sensors with PNP open-collector outputs (sourcing). Common with European-manufactured sensors.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eComplete wiring diagrams for all input types are included in the user manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eMODBUS REGISTER MAP\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 provides comprehensive data access through Modbus\/TCP registers:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eRead-Only Registers:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDigital Input Status\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- Current state of each input (0=OFF, 1=ON)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInverted Digital Input Status\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- Inverted state for reverse logic applications\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDigital Input Port Counters\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- 32-bit counter value for each port\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDevice Information\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- Model, firmware version, uptime, network status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eRead\/Write Registers:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReset Digital Input Port Counter\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- Clear counter values\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eNotification Enable\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e- Configure event notifications (basic and extended)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eComplete register addresses and function codes are detailed in the included user manual.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCOUNTER FUNCTION DETAILS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eEach digital input port includes a sophisticated counter with configurable triggering:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTrigger Modes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eRising Edge:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCount when input transitions from OFF to ON\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eFalling Edge:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCount when input transitions from ON to OFF\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eBoth Edges:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCount on any state change\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSignal Validation:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eConfigure the minimum signal duration (100-30,000ms) required for a valid state change. This filters out:\u003c\/p\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eContact bounce from mechanical switches\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eElectrical noise and transients\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eUnstable sensor outputs\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEMI-induced false triggers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCounter Range:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eEach counter is a 32-bit value, allowing counts from 0 to 4,294,967,295 before rolling over.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCounter Reset:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eCounters can be reset individually or all at once via Modbus write commands.\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eADVANCED FEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eInternet Switch Functionality\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 can communicate directly with other Modbus\/TCP devices without requiring a central HMI. Configure the gateway to monitor its digital inputs and trigger actions on remote devices when conditions are met.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cspan class=\"font-semibold\"\u003eExample:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eWhen a door sensor (digital input) detects an opening, the gateway can automatically send a command to a relay module to turn on lights—all without involving a PLC or SCADA system.\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eSecurity Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003ePassword Protection:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eSecure access to configuration settings\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eSSL\/TLS Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEncrypted communications for sensitive data\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eRemote Access Control:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEnable\/disable remote configuration as needed\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLocal\/Network Search Control:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRestrict device discovery for security\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDiagnostic Capabilities\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eReal-time Statistics:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eMonitor TCP connection states, Modbus frame counts, and data throughput\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCommunication Logging:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTrack all Modbus queries, responses, and errors via console\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eLED Indicators:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eVisual feedback for power, network link, data transmission, and individual input states\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eConnection Timeout:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eConfigurable timeout (0-3600 seconds) for automatic connection termination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eFlexible Connection Modes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTCP Server Mode:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eGateway listens for incoming connections (default)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eTCP Client Mode:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eGateway initiates connections to a specified host\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003e\n\u003cspan class=\"font-semibold\"\u003eMultiple Connection Support:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEnable up to 4 simultaneous TCP sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eCOMPATIBLE SENSORS \u0026amp; DEVICES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003eThe SIG-5540 works with any digital sensor or switch that outputs:\u003c\/p\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eWet Contact Sensors (4.5V-25V)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eProximity sensors (inductive, capacitive, photoelectric)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eLimit switches with built-in power\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eReed switches with external power\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eHall effect sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePhotoelectric sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eDry Contact Devices\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eMechanical switches (toggle, push button, selector)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eRelay contacts\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eThermostat contacts\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eFloat switches\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePressure switches\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eDoor\/window sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eNPN Transistor Outputs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eAsian-manufactured proximity sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePhotoelectric sensors (NPN type)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eEncoder outputs\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePLC digital outputs (NPN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"mb-1 mt-4 break-words text-lg font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003ePNP Transistor Outputs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ml-4 list-outside list-disc\"\u003e\n\u003cli class=\"py-0.5\"\u003eEuropean-manufactured proximity sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePhotoelectric sensors (PNP type)\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003eSafety sensors\u003c\/li\u003e\n\u003cli class=\"py-0.5\"\u003ePLC digital outputs (PNP)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can I mix different sensor types on the same gateway?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Yes! Each of the 4 ports can be independently connected to wet contact, dry contact, NPN, or PNP sensors. The gateway automatically adapts to the signal type.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What's the difference between wet contact and dry contact?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Wet contact sensors provide their own voltage output (4.5V-25V), while dry contact devices are simple switch closures that rely on the gateway's internal pull-up voltage. Think of wet contact as \"powered sensors\" and dry contact as \"simple switches.\"\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: How do I prevent false counts from switch bounce?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Use the Valid Time setting (100-30,000ms) to specify the minimum signal duration required for a valid state change. For mechanical switches, set this to 50-100ms to filter out bounce.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can I reset the counters remotely?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Yes, counters can be reset individually or all at once via Modbus write commands to the appropriate registers. You can also reset them through the spFinder software.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What happens when a counter reaches its maximum value?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: The 32-bit counter rolls over to 0 after reaching 4,294,967,295. For most applications, this provides effectively unlimited counting capacity.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can multiple devices access the gateway simultaneously?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Yes, the SIG-5540 supports up to 4 simultaneous TCP connections. Enable the Multiple Connection feature in the configuration to allow your HMI, SCADA system, data logger, and monitoring app to all connect at the same time.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What software do I need to read the digital inputs?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Any Modbus\/TCP client software will work. Popular options include ModScan, QModMaster, the free ModMap mobile app, or integration directly into your SCADA system (Ignition, Wonderware, etc.). The free spFinder software is used for configuration and monitoring.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: How do I access the gateway remotely over the internet?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Configure port forwarding on your router to forward external traffic to the gateway's IP address and port 502. For enhanced security, use a VPN connection instead of direct internet exposure. Remote access can be enabled\/disabled in the security settings.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What power supply do I need?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: You need a regulated 5V DC power supply capable of at least 300mA (the gateway typically draws 284mA). Ensure the power supply is within the ±0.5V tolerance (4.5V to 5.5V).\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: Can I use this outdoors?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: The SIG-5540 operates reliably from -40°C to +85°C, but it should be installed in a weatherproof enclosure if used outdoors to protect against moisture and physical damage.\u003c\/p\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cstrong\u003e\u003cspan class=\"font-semibold\"\u003eQ: What's the maximum cable length for digital inputs?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eA: Cable length depends on the sensor type and environmental noise. For dry contact and wet contact sensors, 100 meters is typically safe. For NPN\/PNP sensors, follow the sensor manufacturer's recommendations (usually 20-50 meters).\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003ch2 class=\"mb-2 mt-4 break-words text-xl font-semibold\"\u003e\u003cspan class=\"font-semibold\"\u003eTECHNICAL SUPPORT \u0026amp; RESOURCES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG-5540 4-Port Digital Input I\/O Gateway Product Page\" href=\"https:\/\/www.eztcp.com\/en\/products\/sig-5540\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5540 4-Port Digital Input I\/O Gateway Product Page\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG-5540 4-Port Digital Input I\/O Gateway Datasheet\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/ds_sig5540en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5540 4-Port \u003c\/strong\u003e\u003cstrong\u003eDigital Input I\/O Gateway Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG-5540 4-Port Digital Input I\/O Gateway User Manual\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/sig5540en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSIG-5540 4-Port \u003c\/strong\u003e\u003cstrong\u003eDigital Input I\/O Gateway User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/an_modbus_tcp_en.pdf\" title=\"ModBus\/TCP Protocol ezTCP Application Note\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eModBus\/TCP Protocol ezTCP Application Note\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SIG Series I\/O Applications (Internet Switch) Application Note\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/combinations_sig_en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSIG Series I\/O Applications (Internet Switch) Application Note\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"ModMap User Manual\" href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/an_modmap_en.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eModMap User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/spFinder.zip\" title=\"spFinder : Management program for Packageware Products(for Windows)\" rel=\"noopener\" target=\"_blank\"\u003espFinder Management Program for Packageware Products (for Windows) Download\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eztcp.com\/en\/download\/pds_files\/ModMap_21C.zip\" title=\"ModMap HMI Application for Remote I\/O Gateway (Supports Modbus\/TCP) Download\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eModMap HMI Application for Remote I\/O Gateway (Supports Modbus\/TCP) Download\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr class=\"my-7 border-neutral-300 dark:border-neutral-700\"\u003e\n\u003cp class=\"overflow-wrap-anywhere mb-4 break-words text-base font-normal leading-7 last:mb-0 [li_\u0026amp;]:mb-0\"\u003e\u003cem class=\"italic\"\u003eThe SIG-5540 is designed for professional industrial applications. Basic networking knowledge and familiarity with Modbus\/TCP protocol recommended for optimal deployment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sollae Systems","offers":[{"title":"Default Title","offer_id":47501319995641,"sku":"SIG-5540-BO","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/sollae-systems-sig-5540-4-port-digital-input-ethernet-io-gateway-with-modbustcp-9424326.jpg?v=1773357908"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/collections\/iot-gateways-with-text.png?v=1784746250","url":"https:\/\/envistiamall.com\/collections\/iot-sensor-and-io-gateways.oembed","provider":"Envistia Mall","version":"1.0","type":"link"}