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Industio CI-134 Series User’s Manual 5-1
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5
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
communications of 10M bps on cable length of 4000 feet. Ten receivers can be
connected to any one driver for broadcasting systems.
RS-422 pin outs for
Industio CI-134 Series:
CI-134
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