|
cable Pin |
Name | Direction | Description |
|---|---|---|---|
| 1 | DCD |
 |
Data Carrier Detect |
| 2 | TX |
 |
Transmit Data |
| 3 | BOOT |
|
|
| 4 | MICROPHONE(+) |
|
0.5mA; 100mVpp |
| 5 | MICROPHONE(-) |
|
|
| 6 | RX |
|
Receive Data |
| 7 | DSR |
|
Data Set Ready |
| 8 | DTR |
|
Data Terminal Ready |
| 9 | GND |
 |
Ground |
| 10 | SPEAKER(+) | -?- | 16mA; 32 Ohm |
| 11 | CTS |
|
Clear To Send |
| 12 | RTS |
|
Request To Send |
| 13 | RI |
|
Ring Indicator |
| 14 | RESET |
|
|
| 15 | SPEAKER(-) | -?- |
