Description | Pin (RJ-45) | Pin (D-SUB 25) | Direction |
Request to send | 1 | 4 | --> |
Data terminal ready | 2 | 20 | --> |
Ground | 3 | 7 | --- |
Tranceive data | 4 | 2 | --> |
Receive data | 5 | 3 | <-- |
Data carrier detect | 6 | 8 | <-- |
Data set ready | 7 | 6 | <-- |
Clear to send | 8 | 5 | <-- |
Name | Description | Pin | Direction |
RTS | Request to send | 1 | --> |
DTR | Data terminal ready | 2 | --> |
GND | Ground | 3 | --- |
TxD | Tranceive data | 4 | --> |
RxD | Receive data | 5 | <-- |
DCD | Data carrier detect | 6 | <-- |
DSR | Data set ready | 7 | <-- |
CTS | Clear to send | 8 | <-- |