A.4 RS-422/485 Serial Port (UNO-2173AF)
Table A.5: RS-422/485 serial port pin assignments
Pin
1
2
3
4
5
A.5 Power Connector (PWR)
Table A.6: Power connector pin assignments
Pin
1
2
3
UNO-2173A/AF User Manual
RS-422
TX+
TX-
RX+
RX-
GND
V+ (9~36V
)
DC
V-
Field Ground
RS-485
Data+
Data-
28