Serial RS232 / RS422 / RS485 to WiFi 802.11a/b/g/n Converter Systembase sWiFi/all

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  • Regular price $159.00
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The SYSTEMBASE sWiFi/all is a small-size dual-band wireless gateway that provides WiFi (IEEE 802.11a/b/g/n, 2.4GHz/5GHz) communication for RS232/RS422/RS485 equipment. Equipped with a serial standard DB9 connector, sWiFi/all can be easily used with RS232 or RS422/485 equipment, providing wired communication speed up to 921.6Kbps and wireless up to 54Mbps.

sWiFi/all includes the COM Port Redirector program to support remote control, monitoring, and data communication of connected devices over the network(TCP/IP), and the connected serial devices can be used instantly without any program modifications.


  • IEEE 802.11 a/b/g/n
  • 2.4GHz, 5GHz Dual Band
  • RS232/422/485: 1 DB9 port
  • Maximum Serial Communication Speed: 921.6Kbps
  • Industrial Grade Operating Temp.: -40 ~ 85℃ (-40 ~ 185℉)
  • Includes COM Port Redirector, TestView, & sWiFiConfig Software
  • Built-in ±15kV IEC ESD Protection
  • DC 5~12V/1A Adapter, Consumption: 2W
  • Infrastucture: Soft AP, Roaming
  • Includes sWiFiConfig Mobile App (Android only)

Supports 2.4GHz & 5GHz Dual Band

sWiFi/all provides WiFi communication in the 5GHz band in addition to the 2.4GHz band. By using the 5GHz band, users can avoid confusion in the 2.4GHz band and can use a wireless network with enhanced communication reliability.

Supports Various Communication Modes

Via a wireless network, sWiFi/all can easily communicate, control, and monitor serial equipment at remote locations. It can utilize various communication modes such as Station mode that can be connected to AP and one-to-one communication.

High Performance and Reliability

Considering the unstable power in the industrial field, protection against over-voltage, over-current, and reverse voltage are provided, as well as the use of reliable components in its design for superior reliability and high performance.

Software Utilities Provided

The SerialGate series converters come with the following utilities:

COM Port Redirector: This utility allows the users to add virtual ports to the PC without modifying the client software to enable serial communication.

TestView™: A utility for checking the performance and stability of the data communication between the serial ports and Ethernet ports.

sWiFiConfig: Simple setup utility for Windows which provides easy and convenient setup and monitoring



  • Specification: IEEE 802.11 a/b/g/n
  • Maximum Speed(WiFi): 54Mbps
  • Distance Range: Up to 100m (in Open Area)
  • Air Interface: ISM bands 2.4GHz/ 5GHz
  • Encryption: Open, WEP, WPA-PSK, WPA2-PSK, WPA-Enterprise, WPA2-Enterprise
  • Antenna: Dipole Antenna / Avg 1.5dBi/2.4GHz, -0.7dBi/5GHz
  • Mode: Station, Peer to Peer
  • Protocol: COM Redirector, TCP Server/Client, UDP


  • Number of ports: 1 Serial Port
  • Interface RS232/422/485: DE9 Female
  • Maximum Speed: 921.6 Kbps
  • Signal Lines:
    • RS232: TXD, RXD, RTS, CTS, DTR, DSR, DCD
    • RS422: TXD+, TXD-, RXD+, RXD
    • RS485: TRXD+, TRXD-
  • Data Bits: 5, 6, 7, 8
  • Stop Bits: 1, 2
  • Parity Bits: None, Even, Odd
  • Flow Control: None, RTS, CTS, RTS/CTS


  • OS: RTOS
  • Management Tools: TestView™
  • Configuration: Web, SGConfig
  • Utility (Supported OS): COM Redirector for Windows 7 and above


  • LED: RDY(Ready), TXD(Serial), RXD(Serial)
  • Power Requirement: DC 5~12V/1A Adapter, Consumption: 2W, External: Φ3.5mm, Internal: Φ1.35mm
  • Dimensions (W x L x H): 40.9 x 90.1 x 16.5mm / 1.6 x 3.5 x 0.6in
  • Weight: 32.1g / 1.13oz

Operating Environment

  • Operating Temperature: -40 ~ 85 °C
  • Storing Temperature: -40 ~ 85 °C
  • Humidity: 5 ~ 90% Non-Condensing


  • Certifications KC, FCC, CE

Package Includes:

1X sWiFi Serial RS232 / RS422 / RS485 to WiFi Converter
Ejector pin, 5V DC Adapter, Dipole Antenna (Dual Band),
Download Guide, Warranty Policy

Additional Resources:

sWiFi Serial RS232 / RS422 / RS485 to Wifi Converter Manual, Utilities and Specifications Downloads (SystemBase Website)