Moxa-technologies CP-114 Series Manual do Utilizador descarregar pdf (Página 44)

5-4 Industio CP-114 User's Manual

RS-422 Cable Wiring

The RS-422 standard uses a balanced voltage digital interface to allow 9600 bps communication

over cables of up to 400 ft (1.2 km) in length. Ten receivers can be connected to any one driver for

broadcasting systems.

RS-422 pin outs for Industio CP-114 Series:

CP-114

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)

RS-422 Point-to-point RS-422 Broadcasting

CP-114 RS-422 Device CP-114 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

RS-422 with Handshaking

CP-114 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)

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

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 54 55

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