StarTech 1 Port Professional RS422/RS485/USB Serial Cable Adaptor (1.8m)

£41.49 includes FREE UK Postage (other delivery options available)

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The ICUSB422 USB Serial Adaptor Cable lets you connect RS422 serial or RS485 serial devices to your USB-enabled computer. The adapter features a 9-pin (DB9) male serial connector as well as dipswitch controls for easy port configuration, and requires minimal software.


The RS422/RS485 USB Adaptor is fully powered via the host USB connection and provides power to the attached serial device without requiring an external power adapter.


1 Year Warranty





180cm (L)


Case Colour



  • 120 OHM terminator that can be Enabled/Disabled by DIP switch
  • Backwards compatible with USB 1.1
  • Being able to rename devices no matter how many are plugged in
  • COM Port assignments maintained after reboot
  • Combination adaptor and cable eliminates the need for additional cables
  • Configurable port for RS422 or RS485 support
  • Data Bits: 7,8
  • Parity support: None, Even, Odd
  • Stop Bits: 1,2
  • Supported baud rates from 300bps to 921.6 Kbps
  • Supported OS: Windows 98SE/ME/2000/XP/2003/Vista/7, and Linux
  • Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
  • Transmission Echo for RS485 collision detection
  • Two interface modes; 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-)

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Catalogue No: EL-01023905