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Appendix d: connector pinouts, Mesr901-x serial port pinouts – B&B Electronics Vlinx MESR9xx User Manual

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9. Appendices

Vlinx MESR9xx Modbus Gateway

Page 51

Manual Documentation Number MESR9xx-4508m

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Appendix D: Connector Pinouts

MESR901-x Serial Port Pinouts

DB-9M Pin

RS-232

1 DCD

2 RXD

3 TXD

4 DTR

5 GND

6 DSR

7 RTS

8 CTS

9 RI