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CP-134U (2-wire RS-485)

Port 1 Port 2 Port 3 Port 4

13 Data+(B) 9 Data+(B) 5 Data+(B)

1Data+(B)

29 Data-(A) 25 Data-(A) 21 Data-(A)

17 Data-(A)

Individual Port Pinouts

In this subsection we give the pinouts for individual ports. Refer to the DB9 pinout

diagrams if you are using the Model M44M9x4 cable, and refer to the DB25 pinout

diagrams if you are using the Model M44M25x4 cable.

RS-232

DB9 DB25

Pin No. Signal Pin No. Signal

1 DCD 2 TxD

2 RxD 3 RxD

3 TxD 4 RTS

4 DTR 5 CTS

5 GND 6 DSR

6 DSR 7 GND

7 RTS 8 DCD

8 CTS 20 DTR

Industio CP-134U Series User’s Manual

5-4

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 84 85

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