semaphore KINGFISHER PLUS+ - 6.4.2 Serial Option Board Connections

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Kingfisher Plus+ Hardware Manual

6.4.2 Serial Option Board Connections

RJ45 Pin Direction RS-232 RS-422 / RS-485

1 OUT DTR N/A

2 OUT 4.3 V N/A

3 OUT RTS TX+

4 IN DCD N/A

5 Common GND GND

6 IN CTS RX+

7 IN RxD RX-

8 OUT TxD TX-

RS-232 Wiring Diagram (Null Modem Cable)

Note: maximum recommended RS-232 cable length is 15 meters.

Hardware Manual Version 7.16

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