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CA-132/132I User’s Manual
2-6
RS-422/485 Pin Assignments
Async Port 4-wire RS-422/4-wire 485 Pin Assignment (RJ45)
PIN SIGNAL
1 X
2 X
3 TXD+
4 TXD-
5 RXD-
6 RXD+
7 GND
8 X
Async Port 2-wire RS-485 Pin Assignment (RJ45)
PIN SIGNAL
1 X
2 X
3 X
4 X
5 DATA-
6 DATA+
7 GND
8 X