Moxa Technologies CP-132U - Manual (Page 76)

CP-132U Series User’s Manual 5-4
RS-422 pinouts for CP-132UL Series
CP-132UL (RS-422)
1 TxD-(A)
2 TxD+(B)
3 RxD+(B)
4 RxD-(A)
5 GND
6 RTS-(A)
7 RTS+(B)
8 CTS+(B)
9 CTS-(A)
2-wire RS-485 pinouts for CP-132UL:
CP-132UL (2-wire RS-485)
1 ---
2 ---
3 Data+(B)
4 Data-(A)
5 GND
6 ---
7 ---
8 ---
9 ---
4-wire RS-485 pinouts for CP-132UL Series
CP-132UL (4-wire RS-485)
1 TxD-(A)
2 TxD+(B)
3 RxD+(B)
4 RxD-(A)
5 GND
6 ---
7 ---
8 ---
9 ---