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4 Port RS-422 USB to Serial Adapter

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USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

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USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

USB-4COMi-M USB to Quad RS-422/485 Adapter for Windows 7 and Server 2003/2008, USB to four serial port converter with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485), Comes with a USB cable & power supply (120 volt, 60 hz).


  • Metal Case
  • Optionally DIN-rail mountable with additional mounting kit.
  • 4 RS422/485 ports
  • Included external power supply


  • Number of ports: 4
  • Speed: Up to 921.6 Kbpz
  • RS422/485 signals: RS422 TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND RS485 Data+/-, GND
  • Power: External power supply 5V DC required. Adapter included, 12V not possible.
  • Drivers: Windows 98, ME, 2000, XP, 2003 Server and Vista Linux (Kernel 2.4 and up built-in)
  • Connectors: 4 DB9 Male
  • Dimensions: 167 x 99 x 29 mm (WxLxH) or 189 x 102 x 30 mm with DB9 connectors and ears.

Product includes USB-4COMi-M unit, USB cable of approximately 3 feet, Power Adapter, CD with drivers and documentation.


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