Moxa Technologies RS-485 Connection Cable and Cable Wiring, RS-422 Cable Wiring, CI-134

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)		1		TxD-(A)
3	RxD+(B)	RTS-(A) 6
				2	TxD+(B)
4	RxD-(A)	RTS+(B) 7		3	RxD+(B)
5	GND	CTS+(B) 8		4	RxD-(A)
6	RTS-(A)	CTS-(A) 9		5	GND

7RTS+(B)

8CTS+(B)

9CTS-(A)

Industio CI-134 Series User’s Manual 5-1