5-2
Industio
CI-134 Series User’s Manual
RS-422 Point-to-point
RS-422 Broadcasting
CI-134
RS-422 Device
CI-134
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
CI-134
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)
