mV-RS485 Adapter Pinout


User-wiring to a mV-RS485 adapter using a UW-FLx cable.

Only 0-2.5V sensor inputs are accepted. User must install voltage dividers if a chosen sensor has a higher native range.

Resistors must be wired in with 4-20mA sensors to convert signal to mV for adapter.

Adapter Receptacle PinSignalNexSens UW-FLx Plug PinNexSens UW-FLx Wire ColorNexSens UW-FWP Pin*
1mV+8GreenJ8
2mV-7BlueJ7
3100X Gain6BrownJ6
4V+5RedJ5
54WhiteJ4
610X Gain3YellowJ3
7GND2BlackJ2
81OrangeJ1

*J-pin labels on the UW-FWP (i.e. 485B, 485A, SDI-12, etc.) do not match the signals on the mV-485 adapter besides GND and V+.

 

NexSens mV-RS485 Adapter receptacle pin numbering.

 

NexSens UW-FLx plug pin numbering.

 

NexSens UW-FWP terminal pin numbering.