PIN ASSIGNMENTS
Console Port to 25-Pin DTE Port on PC
Switch’s | Null Modem |
| PC’s | ||
| Serial Port |
|
|
| DTE Port |
1 | DCD | 1 | 1 | 8 | DCD |
2 | RXD | 2 | 3 | 3 | TXD |
3 | TXD | 3 | 2 | 2 | RXD |
4 | DTR | 4 | 8 | 20 DTR | |
5 | SGND | 5 | 20 | 7 | SGND |
6 | DSR | 6 | 7 | 6 | DSR |
7 | RTS | 7 | 4 | 4 | RTS |
8 | CTS | 9 | 5 | 5 | CTS |
9 | RI | 20 | 6 | 22 RI | |
