Pin | Name | Dir | Description |
---|---|---|---|
1 | CD | ![]() |
Carrier Detect |
2 | RXD | ![]() |
Receive Data |
3 | TXD | ![]() |
Transmit Data |
4 | GND | ![]() |
System Ground |
5 | CTS | ![]() |
Clear to Send |
6 | DSR | ![]() |
Data Set Ready |
7 | RI | ![]() |
Ring Indicator |
8 | RTS | ![]() |
Request to Send |
9 | DTR | ![]() |
Data Terminal Ready |
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