USB to Optical Adapter Industrial Isolated RS-232/422/485

Model No. USB-COMi-SI-M

High-Speed USB to Serial Adapter

The USB-COMi-SI-M is a USB to Optical isolated RS-422/485 Serial Adapter (with Optical Isolation & Surge Protection) It is designed to make serial port expansion quick and simple.

  • Supports 2000V DC Optical isolation and 25kv surge protection to the serial port.
  • The USB to Serial Adapter is automatically detected by your system as a Standard COM Port
  • Uses DIP Switch Control externally for signal setting
  • High speed serial port with the baud rate up to 921.6K bps


In stock

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Units Price
1 - 4 $131.95
5 - 11 $127.99
12 - 24 $125.35
25 - 49 $122.71
50+ $118.76
USB to Serial RS232, 422, 485 Mountable Adapter
USB to Optical Adapter Industrial Isolated RS-232/422/485


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