Isolated GND of cRIO-9035 RS-485/422 Serial Port Pinout Pin 10

Updated Oct 10, 2023

Reported In


  • cRIO-9035

Issue Details

Is Pin 10 of the Isolated ground (GND) connected to the power supply ground?


Pin 10 - Isolated GND in the RS-485/422 Serial Port is connected to the ground of the power supply. This is because the RS-485/422 require a reference for the signal. 

Additional Information

Note If you require Isolation, conisder using dedicated optical ioslation modules.