Appendix
Console Port Pin Assignments
The DB-9 serial port on the front panel is used to connect to the switch for out-of-band console configuration. The console menu-driven configuration program can be accessed from a terminal or a PC running a terminal emulation program. The pin assignments used to connect to the serial port are provided in the following tables.
DB-9 Console Port Pin Numbers
DB-9 Port Pin Assignments
| | | | Switch’s | PC DB9 |
| EIA Circuit | CCITT Signal | Description | DB9 DTE |
| DTE Pin # |
| | | | Pin # |
| | | | |
| | | | | |
| BB | 104 | RxD (Received Data) | 2 | 2 |
| | | | | |
| BA | 103 | TxD (Transmitted | 3 | 3 |
| Data) |
| | | | |
| | | | | |
| AB | 102 | SGND (Signal | 5 | 5 |
| Ground) |
| | | | |
| | | | | |
Console Port to 9-Pin DTE Port on PC
Switch’s 9-Pin Serial Port | CCITT Signal PC’s 9-Pin | DTE Port |
| | | |
2 RXD | <--------- | RXD ------------ | 3 TxD |
| | | |
| | 168 | |
