Pin Number |
Pin Name |
Description (may be empty) |
1 | CD | Carrier Detect |
2 | DSR | Data Set Ready |
3 | RX Data | Receive Data |
4 | RTS | Request To Send |
5 | TX Data | Transmit Data |
6 | CTS | Clear To Send |
7 | DTR | Data Terminal Ready |
8 | RI | Ring Indicator |
9 | GND | Ground |