Moxa Technologies C168P Uživatelský manuál stáhnout pdf (Strana 70)

RS-232 Interface

When ports 1 and/or 2 are configured for the RS-232 interface, the pinouts are as shown

below.

CP-134U (RS-232)

Port 1 Port 2

13 TxD 9 TxD

14 RxD 10 RxD

15 RTS 11 RTS

28 CTS 24 CTS

29 DTR 25 DTR

30 DSR 26 DSR

42 DCD 39 DCD

44 GND 41 GND

RS-422 Interface

The RS-422 standard uses a balanced voltage digital interface to allow 10 Mbps

communication over cables of up to 4000 feet in length. Ten receivers can be connected to

any one driver for broadcasting systems.

CP-134U (RS-422)

Port 1 Port 2 Port 3 Port 4

13 RxD+(B) 9 RxD+(B) 5 RxD+(B)

1RxD+(B)

14 TxD+(B) 10 TxD+(B) 6 TxD+(B)

2TxD+(B)

15 RTS+(B) 11 RTS+(B) 7 RTS+(B) 3 RTS+(B)

28 CTS+(B) 20 CTS+(B) 20 CTS+(B) 16 CTS+(B)

29 RxD-(A) 21 RxD-(A) 21 RxD-(A) 17 RxD-(A)

30 RTS-(A) 22 RTS-(A) 22 RTS-(A) 18 RTS-(A)

42 TxD-(A) 35 TxD-(A) 35 TxD-(A) 31 TxD-(A)

43 CTS-(A) 36 CTS-(A) 36 CTS-(A) 32 CTS-(A)

44 GND 37 GND 37 GND 33 GND

Industio CP-134U Series User’s Manual

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Moxa Technologies C168P Uživatelský manuál Strana 70