Connection Cables and Cables Wiring

Cable Wiring

 

RS-422 Point-to-point

 

RS-422 Broadcasting

CP-132UL

RS-422 Device

CP-132UL

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

CP-132ULRS-422 with Handshaking

CP-132UL

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)

 

CP-132UL2-wire RS-485

CP-132UL

RS-422 Device

3

Data+(B)

Data+(B)

4

Data-(A)

Data-(A)

5

GND

GND

CP-132U Series User’s Manual 5-5

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Moxa Technologies CP-132U user manual Cable Wiring, RS-422 Point-to-point RS-422 Broadcasting