User`s manual

Industio CI-132 Series User’s Manual 5-1
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Connection Cable and Cable Wiring
In serial data communications, the term DTE is for Data Terminal Equipment, like
PC COM1/2, serial printers and terminals. The term
DCE is for Data
Communication Equipment, like modems.
RS-422 Cable Wiring
The RS-422 standard uses a balanced voltage digital interface to allow
9600 bps communications over cables of up to 4000 ft (1.2 km) in length. Ten
receivers can be connected to any one driver for broadcasting systems.
RS-422 pin outs for
Industio CI-132 Series:
CI-132
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)
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