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5-4 Industio CP-114 User's Manual
RS-422 Cable Wiring
The RS-422 standard uses a balanced voltage digital interface to allow 9600 bps communication
over cables of up to 400 ft (1.2 km) in length. Ten receivers can be connected to any one driver for
broadcasting systems.
RS-422 pin outs for Industio CP-114 Series:
CP-114
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)
RS-422 Point-to-point RS-422 Broadcasting
CP-114 RS-422 Device CP-114 RS-422 Device 1
2 TxD+(B) RxD+(B) 2 TxD+(B) RxD+(B)
1 TxD-(A) RxD-(A) 3 RxD+(B) TxD+(B)
3 RxD+(B) TxD+(B) 1 TxD-(A) RxD-(A)
4 RxD-(A) TxD-(A) 4 RxD-(A) TxD-(A)
5 GND GND 5 GND GND
RS-422 Device N
RxD+(B)
TxD+(B)
RxD-(A)
TxD-(A)
GND
RS-422 with Handshaking
CP-114 RS-422 Device
2 TxD+(B) RxD+(B)
1 TxD-(A) RxD-(A)
3 RxD+(B) TxD+(B)
4 RxD-(A) TxD-(A)
5 GND GND
7 RTS+(B) CTS+(B)
6 RTS-(A) CTS-(A)
8 CTS+(B) RTS+(B)
9 CTS-(A) RTS-(A)
1 TxD-(A)
2 TxD+(B)
3 RxD+(B)
4 RxD-(A)
5 GND
RTS-(A) 6
RTS+(B) 7
CTS+(B) 8
CTS-(A) 9