Computer Com Port (RS-232/V.24 pin out on a DB-9)
Pin | Name | Description |
---|---|---|
1 | CD | Carrier Detect |
2 | RXD | Receive Data |
3 | TXD | Transmit Data |
4 | DTR | Data Terminal Ready |
5 | GND | System Ground |
6 | DSR | Data Set Ready |
7 | RTS | Request to Send |
8 | CTS | Clear to Send |
9 | RI | Ring Indicator |
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