{"title":"RS232 to RS485\/RS422 Converters","description":"\u003cp\u003eBridge the gap between short-range RS232 and industrial-grade RS422\/RS485 networks. These converters extend cable run distances well beyond RS232's limits and enable multi-drop connections to several devices on a single bus — a standard solution for industrial automation and legacy equipment integration.\u003c\/p\u003e","products":[{"product_id":"rs232-to-rs422-rs485-converter-cs-428-9at-pro2","title":"Industrial RS232 to RS422\/485 Adapter \/ Serial Converter, 15kV ESD Protection CS-428\/9AT-PRO2","description":"\u003cp\u003eThe SystemBase CS-428\/9AT-PRO2 converts RS232 signals to RS422 or RS485. It is a fast and efficient solution to overcome the distance limitations of RS232 or for connecting to industrial devices with an RS422 or RS485 interface with 15kV ESD protection.\u003c\/p\u003e\n\u003cp\u003eNo additional software is required for operation. With an easily accessible DIP switch, you can configure the interface for RS422 or RS485. The CS-428\/9AT-PRO2 is fully compatible with the serial COM port on your PC.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Communication Speed: 921.6Kbps\u003c\/li\u003e\n\u003cli\u003eIndustrial Grade Temperature: -40~85°C (IEC 60068-2-30\/33)\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485 side: absorb 400W surge from a waveform of 10\/1000μs peak pulse\u003c\/li\u003e\n\u003cli\u003eESD Protection 15kV (IEC 61000-4-2: ESD level 4 protection)\u003c\/li\u003e\n\u003cli\u003eExternal power not required (When DTR signal line is enabled)\u003c\/li\u003e\n\u003cli\u003eHardware-based Auto Toggling\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485 mode selectable by an external switch\u003c\/li\u003e\n\u003cli\u003eMax. 10 Devices Connectable for RS422 Multi-Drop Mode\u003c\/li\u003e\n\u003cli\u003eMax. 10 Devices Connectable for RS485 Mode\u003c\/li\u003e\n\u003cli\u003ePower: 9~12V, 500mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAuto RTS Control (Auto Toggling)\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe CS-428\/9AT-PRO2 has a built-in hardware feature that performs automatic toggling to prevent devices from sending data simultaneously. This operation is crucial when multiple devices are connected to prevent electrical collisions that lead to errors and unstable communications.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat is RS485 Echo Mode?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eDifferent from RS485 Non-echo mode, RS485 Echo Mode enables the output signal line to function as the input signal. Therefore, it is not necessary to read the echoed data to confirm whether the data sent crashes with data sent by another device. With the CS-428\/9AT-PRO2, all operations are controlled by the hardware so no additional modifications are required to the application program.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eCS-428\/9AT-PRO2 \u003c\/span\u003eSpecifications:\u003c\/h3\u003e\n\u003ch4\u003eSerial\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Speed: 921.6 Kbps\u003c\/li\u003e\n\u003cli\u003eMaximum Distance: 1.2 Km. 24AWG twisted pair cable\u003c\/li\u003e\n\u003cli\u003eConnectors:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: DE-09S (DB9 Female)\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485: Terminal Block 5 Pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSignal Lines:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: TXD, RXD, RTS, DTR, GND\u003c\/li\u003e\n\u003cli\u003eRS422: TXD+, TXD-, RXD+, RXD-\u003c\/li\u003e\n\u003cli\u003eRS485: TRXD+, TRXD-\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eRS422 Mode: Point to Point, Multi-Drop\u003c\/li\u003e\n\u003cli\u003eRS485 Mode: Echo, Non-Echo\u003c\/li\u003e\n\u003cli\u003eSlide Switch: RS422\/RS485 selectable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHardware\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions (W x L x H): 37 x 74 x 19 mm (1.45 x 2.92 x 0.75 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 33g \/ 1.16oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOperating Environment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eStoring Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eHumidity: 5~95% Non-Condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCertifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCertificates: CE, KC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X CS-428\/9AT-PRO2 Industrial RS232 to RS422\/485 Adapter \/ Serial Converter,\u003cbr\u003eDownload Guide, Warranty Policy\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003ca href=\"https:\/\/en.sysbas.com\/serial-converter\/?idx=10\" target=\"_blank\" title=\"CS-428\/9AT-PRO2 Product Page (SystemBase Website)\" rel=\"noopener\"\u003eCS-428\/9AT-PRO2 Product Page (SystemBase Website)\u003c\/a\u003e\u003c\/p\u003e","brand":"SystemBase","offers":[{"title":"Default Title","offer_id":42062065565945,"sku":"CS-428-9AT-PRO2","price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/rs232-to-rs422rs485-serial-adapter-converter-cs-4289at-pro2-984751.jpg?v=1637738888"},{"product_id":"mini-rs232-to-rs422-rs485-serial-adapter-converter-cs-428-9at-mini2","title":"Mini RS232 to RS422\/RS485 Serial Adapter \/ Converter CS-428\/9AT-mini2","description":"\u003cp\u003eThe SystemBase CS-428\/9AT-mini2 converts RS232 signals to RS422 or RS485\u003cspan data-mce-fragment=\"1\"\u003e and is the smallest converter available on the market.\u003c\/span\u003e It is a fast and efficient solution to overcome the distance limitations of RS232 or for connecting to industrial devices with an RS422 or RS485 interface.\u003c\/p\u003e\n\u003cp\u003eNo additional software is required for operation. With an easily accessible DIP switch, you can configure the interface for RS422 or RS485. The CS-428\/9AT-mini2 is fully compatible with the serial COM port on your PC.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Communication Speed: 921.6Kbps\u003c\/li\u003e\n\u003cli\u003eIndustrial Grade Temperature: -40~85°C (IEC 60068-2-30\/33)\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485 side: absorb 400W surge from waveform of 10\/1000μs peak pulse\u003c\/li\u003e\n\u003cli\u003eESD Protection 15kV (IEC 61000-4-2: ESD level 4 protection)\u003c\/li\u003e\n\u003cli\u003eExternal power not required (When DTR signal line is enabled)\u003c\/li\u003e\n\u003cli\u003eHardware-based Auto Toggling\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485, Termination Resistor, and Echo mode selectable by external switches\u003c\/li\u003e\n\u003cli\u003eMax. 10 Devices Connectable for RS422 Multi-Drop Mode\u003c\/li\u003e\n\u003cli\u003ePower: 9~12V, 500mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAuto RTS Control (Auto Toggling)\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe CS-428\/9AT-mini2 has a built-in hardware feature that performs automatic toggling to prevent devices from sending data simultaneously. This operation is crucial when multiple devices are connected to prevent electrical collisions that lead to errors and unstable communications.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat is RS485 Echo Mode?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eDifferent from RS485 Non-echo mode, RS485 Echo Mode enables the output signal line to function as the input signal. Therefore, it is not necessary to read the echoed data to confirm whether the data sent crashes with data sent by another device. With the CS-428\/9AT-mini2, all operations are controlled by the hardware so no additional modifications are required to the application program.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eUsing 4-Wire RS485\u003c\/h3\u003e\n\u003cp\u003e4-Wire RS485 networking is the same as RS422 Multi-Drop networking. An RS422 device is used as the master and an RS485 device is used as the slave on a 4-Wire RS485 bus. While RS422 and RS485 have different electrical standards, most manufacturers make ICs that use both the RS422 and RS485 interface.\u003c\/p\u003e\n\u003cp\u003eTherefore, RS422 Multi-Drop and 4-Wire RS485 can be considered equal. However, there can be a difference in how software controls them. We engineered our converter to operate with both interfaces regardless of how the application software works.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eCS-428\/9AT-mini2 \u003c\/span\u003eSpecifications:\u003c\/h3\u003e\n\u003ch4\u003eSerial\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Speed: 921.6 Kbps\u003c\/li\u003e\n\u003cli\u003eMaximum Distance: 1.2 Km. 24AWG twisted pair cable\u003c\/li\u003e\n\u003cli\u003eConnectors:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: DE-09S (DB9 Female)\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485: Terminal Block 5 Pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSignal Lines:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: TXD, RXD, RTS, DTR, GND\u003c\/li\u003e\n\u003cli\u003eRS422: TXD+, TXD-, RXD+, RXD-\u003c\/li\u003e\n\u003cli\u003eRS485: TRXD+, TRXD-\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eRS422 Mode: Point to Point, Multi-Drop\u003c\/li\u003e\n\u003cli\u003eRS485 Mode: Echo, Non-Echo\u003c\/li\u003e\n\u003cli\u003eDIP Switch: RS422\/RS485 selectable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHardware\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions (W x L x H): 36 x 34.3 x 16.5 mm (1.41 x 1.35 x 0.65 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 20g \/ 0.71oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOperating Environment\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eStoring Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eHumidity: 5~95% Non-Condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCertifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCertificates: CE, KC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X CS-428\/9AT-mini2 Miniature RS232 to RS422\/RS485 Serial Adapter \/ Converter,\u003cbr\u003eDownload Guide, Warranty Policy\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003ca href=\"https:\/\/en.sysbas.com\/serial-converter\/?idx=23\" target=\"_blank\" title=\"CS-428\/9AT-mini2 Product Page (SystemBase Website)\" rel=\"noopener\"\u003eCS-428\/9AT-mini2 Product Page (SystemBase Website)\u003c\/a\u003e\u003c\/p\u003e","brand":"SystemBase","offers":[{"title":"Default Title","offer_id":42065365500153,"sku":"CS-428-9AT-mini2","price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/mini-rs232-to-rs422rs485-serial-adapter-converter-cs-4289at-mini2-785087.jpg?v=1637738830"},{"product_id":"rs232-to-rs422-rs485-optically-isolated-serial-adapter-converter-cs-428-9at-iso2","title":"RS232 to RS422\/RS485 Optically Isolated Serial Adapter \/ Converter CS-428\/9AT-ISO2","description":"\u003cp\u003eThe SystemBase CS-428\/9AT-ISO2 converts RS232 signals to RS422 or RS485 with optical isolation protection. It is a fast and efficient solution to overcome the distance limitations of RS232 or for connecting to industrial devices with an RS422 or RS485 interface.\u003c\/p\u003e\n\u003cp\u003eNo additional software is required for operation. With an easily accessible DIP switch, you can configure the interface for RS422 or RS485. The CS-428\/9AT-ISO2 is fully compatible with the serial COM port on your PC.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3KV Optical Isolation Protection\u003c\/li\u003e\n\u003cli\u003eMaximum Communication Speed: 921.6Kbps\u003c\/li\u003e\n\u003cli\u003eIndustrial Grade Temperature: -40~85°C (IEC 60068-2-30\/33)\u003c\/li\u003e\n\u003cli\u003eFully compatible with the serial COM port in the PC\u003c\/li\u003e\n\u003cli\u003eExternal power not required (When DTR signal line is enabled)\u003c\/li\u003e\n\u003cli\u003eHardware-based Auto Toggling\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485 mode, Termination, and Echo mode selectable by external switches\u003c\/li\u003e\n\u003cli\u003eMax. 10 Devices Connectable for RS422 Multi-Drop Mode\u003c\/li\u003e\n\u003cli\u003eMax. 10 Devices Connectable for RS485 Mode\u003c\/li\u003e\n\u003cli\u003ePower: 9~12V, 500mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOpto Isolation\u003c\/h3\u003e\n\u003cp\u003eThe CS-428\/9AT-ISO2 Opto-Isolation protects up to DC 2.5kV between the RS232 and RS422, RS485 sides. Opto-Isolation perfectly isolates the two endpoints so devices are protected from unfavorable electrical conditions such as ground potential differences, lightning, and line interference. This results in more stable and reliable communications.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"SystemBase CS-428\/9AT-ISO2 Optical Isolation Schematic\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/CS-428_9AT-ISO-over2_480x480.jpg?v=1637166641\" width=\"480x480\"\u003e\u003c\/div\u003e\n\u003ch3\u003eAuto RTS Control (Auto Toggling)\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe CS-428\/9AT-PRO2 has a built-in hardware feature that performs automatic toggling to prevent devices from sending data simultaneously. This operation is crucial when multiple devices are connected to prevent electrical collisions that lead to errors and unstable communications.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eCS-428\/9AT-ISO2 \u003c\/span\u003eSpecifications:\u003c\/h3\u003e\n\u003ch4\u003eSerial\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Speed: 921.6 Kbps\u003c\/li\u003e\n\u003cli\u003eMaximum Distance: 1.2 Km. 24AWG twisted pair cable\u003c\/li\u003e\n\u003cli\u003eConnectors:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: DE-09S (DB9 Female)\u003c\/li\u003e\n\u003cli\u003eRS422\/RS485: Terminal Block 5 Pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSignal Lines:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRS232: TXD, RXD, RTS, DTR, GND\u003c\/li\u003e\n\u003cli\u003eRS422: TXD+, TXD-, RXD+, RXD-\u003c\/li\u003e\n\u003cli\u003eRS485: TRXD+, TRXD-\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eRS422 Mode: Point to Point, Multi-Drop\u003c\/li\u003e\n\u003cli\u003eRS485 Mode: Echo, Non-Echo\u003c\/li\u003e\n\u003cli\u003eSlide Switch: RS422\/RS485 selectable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHardware\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions (W x L x H): 37 x 74 x 19 mm (1.45 x 2.92 x 0.75 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 35g \/ 1.23oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOperating Environment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eStoring Temperature: -40~+85 C\u003c\/li\u003e\n\u003cli\u003eHumidity: 5~95% Non-Condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCertifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCertificates: CE, KC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e1X CS-428\/9AT-ISO2,\u003cbr\u003eDownload Guide, Warranty Policy\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003ca href=\"https:\/\/en.sysbas.com\/serial-converter\/?idx=24\" target=\"_blank\" title=\"CS-428\/9AT-ISO2 Product Page (SystemBase Website)\" rel=\"noopener\"\u003eCS-428\/9AT-ISO2 Product Page (SystemBase Website)\u003c\/a\u003e\u003c\/p\u003e","brand":"SystemBase","offers":[{"title":"Default Title","offer_id":42065476714745,"sku":"CS-428-9AT-ISO2","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/rs232-to-rs422rs485-optically-isolated-serial-adapter-converter-cs-4289at-iso2-272224.jpg?v=1637738884"},{"product_id":"systembase-sb200-one-chip-rs232-to-rs422-rs485-serial-converting-transceiver","title":"SystemBase SB200 One-Chip RS232 to RS422\/RS485 Serial Converting Transceiver","description":"\u003ch2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eThe SystemBase SB200 is the world's most powerful all-in-one, port-powered industrial-grade serial signal converter chip that effortlessly bridges RS232 and RS422\/RS485 communications. With built-in auto direction control, port-powered operation, and robust ESD protection, the SB200 is engineered for OEMs, integrators, and industrial users needing compact, reliable data conversion and extending communication distances up to 1.2km.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eKey Features\u003c\/h3\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003e🔌 Port-Powered Innovation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eNo external power supply required - extracts power directly from RS232 signal lines (TXD, RTS, DTR)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOptional 9-12VDC external power support for demanding applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eBuilt-in power extraction circuits for maximum convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003e⚡ High-Performance Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum data rate: 1 Mbps (RS232, RS422, RS485)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSupport for up to 256 nodes on RS485 bus (1\/8-unit load receiver)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eUltra-compact 6mm x 6mm QFN-40 package design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003e🎯 Auto Direction Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIntelligent automatic toggle control eliminates manual RS422\/RS485 activation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eNo software control required - simply send and receive data\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSupports both full-duplex (RS422) and half-duplex (RS485) operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003e🛡️ Industrial-Grade Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eESD protection: ±15kV HBM on serial interface pins\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e±10kV IEC 61000-4-2 contact discharge protection\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating temperature: -40°C to +85°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eBuilt-in 120Ω selectable termination resistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eInterface Support:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRS232: 1 Driver, 1 Receiver\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRS422\/RS485: 1 Driver, 1 Receiver\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAutomatic protocol conversion in both directions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eOperational Modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRS232 ↔ RS422 (point-to-point \u0026amp; multi-drop)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRS232 ↔ RS485 (non-echo mode)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRS232 ↔ RS485 (echo mode)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eElectrical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSupply Voltage: 9-12VDC (external power)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSupply Current: 5.5-10mA (no load)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum Distance: 1.2km (RS422\/RS485 side)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePackage: QFN-40 (6mm x 6mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eAdditional Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eLED indicators for TX\/RX data transmission\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFail-safe operation with external pull-up\/pull-down resistors\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRoHS compliant\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eNo additional software required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eApplications\u003c\/h3\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003ePerfect for a wide range of industrial and commercial applications:\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eIndustrial Controls \u0026amp; Automation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eUtility Meters \u0026amp; Smart Grid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eMotor Drives \u0026amp; Motion Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eLighting Systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eTelecommunications Equipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eSecurity Systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eInstrumentation \u0026amp; Test Equipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eBuilding Automation\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e1x SystemBase SB200 IC (QFN-40 package)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOnline technical documentation and application notes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePCB layout guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eWhy Choose the SB200?\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eCompared to traditional serial converters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSmallest footprint\u003c\/strong\u003e - World's most compact solution\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eNo external power required\u003c\/strong\u003e - Port-powered convenience\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eAutomatic control\u003c\/strong\u003e - No manual direction switching\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e - Superior ESD protection\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eHigher performance\u003c\/strong\u003e - Up to 1 Mbps vs. typical 115.2 Kbps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eUpgrading legacy RS232 equipment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eExtending RS232 communication distances\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnecting RS232 devices to RS485 networks\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eCreating the smallest possible serial converter solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-lg font-bold text-text-100 mt-1 -mb-1.5\"\u003eTechnical Support \u0026amp; Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/DataSheet_SB200_v1.04.pdf?v=1755017189\" target=\"_blank\" title=\"SB200 One-Chip RS232 to RS422\/RS485 Serial Converting Transceiver Datasheet\" rel=\"noopener\"\u003eSB200 Datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003ca rel=\"noopener\" title=\"SB200 One-Chip RS232 to RS422\/RS485 Serial Converting Feature Summary\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/Feature_Summary_SB200.pdf?v=1754608234\" target=\"_blank\"\u003eSB200 Feature Summary (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003ca rel=\"noopener\" title=\"SB200 One-Chip RS232 to RS422\/RS485 Serial Converting Transceiver Product Brief\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/ProductBrief_SB200.pdf?v=1754608234\" target=\"_blank\"\u003eSB200 Product Brief (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eFor additional technical information and support, visit: \u003ca rel=\"noopener\" title=\"SystemBase SB200 Website\" href=\"https:\/\/www.sysbas.com\/en\/portfolio-item\/sb200\/\" target=\"_blank\"\u003eSystemBase SB200 Official Website.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003ePlease Contact Us for Quantity and OEM discounts\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is an IC component requiring PCB integration. Suitable for electronics manufacturers, system integrators, and advanced hobbyists with PCB design capabilities.\u003c\/p\u003e","brand":"SystemBase","offers":[{"title":"Default Title","offer_id":46714713080057,"sku":"SB200","price":4.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/systembase-sb200-one-chip-rs232-to-rs422rs485-serial-converting-transceiver-1733338.jpg?v=1754631394"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/collections\/Serial-Converters.png?v=1784728181","url":"https:\/\/envistiamall.com\/collections\/rs232-to-rs485-rs422-converters.oembed","provider":"Envistia Mall","version":"1.0","type":"link"}