Moxa Technologies RS-422 用户手册
Industio CI-134 Series User’s Manual
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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.
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.
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
2 TxD+(B)
3 RxD+(B)
4 RxD-(A)
5 GND
RTS-(A) 6
RTS+(B) 7
CTS+(B) 8
CTS-(A) 9
RTS+(B) 7
CTS+(B) 8
CTS-(A) 9