Ether232Plus User Guide Appendix E: Pinouts and Power Supply
02-CML000027 Precidia Technologies Inc. E-3
Connectors
COM Port Pinout (DB-9)
Pin Signal Type
1 Data Carrier Detect (DCD) In
2 Receive Data (RD) In
3 Transmit Data (TD) Out
4 Data Terminal Ready (DTR) Out
5 Signal Ground (GND) Power
6 Data Set Ready (DSR) In
7 Request to Send (RTS) Out
8Clear to Send (CTS) In
9No Connect/Power Out
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