USB-COMi-SI-M USB-to-Optical isolated RS-422/485 Adapter

Wiring diagram RS485.

[USB-COMi-SI-M, pin 1]  (-) Negative
[USB-COMi-SI-M, pin 2]  (+) Positive
[USB-COMi-SI-M, pin 5]  Ground

[USB-COMi-SI-M, Sw1] OFF
[USB-COMi-SI-M, Sw2] OFF
[USB-COMi-SI-M, Sw3] ON
[USB-COMi-SI-M, Sw4] ON

Driver Downloads

Download USBCom-CDM