RS-232 Signal Pin-outs of DB-25 Male
Pin 1 | |
Pin 2 | TxD |
Pin 3 | RxD |
Pin 4 | RTS |
Pin 5 | CTS |
Pin 6 | DSR |
Pin 7 | GND |
Pin 8 | DCD |
Pin 9 | |
Pin 10 | |
Pin 11 | |
Pin 12 | |
Pin 13 | |
Pin 14 | |
Pin 15 | |
Pin 16 | |
Pin 17 | |
Pin 18 | |
Pin 19 | |
Pin 20 | DTR |
Pin 21 | |
Pin 22 | RI |
Pin 23 | |
Pin 24 |
|
Pin 25 |