Cisco WS-C2950T-48-SI Hardware Installation Manual page 109

Appendix B Connectors and Cables
Table B-4
device.
The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch. You can order a kit (part
Note
number ACS-DSBUASYN=) with that adapter from Cisco.
Table B-4
Console
Port (DTE)
Signal
RTS
Not
connected
TxD
GND
GND
RxD
Not
connected
CTS
OL-6156-01
lists the pinouts for the console port, RJ-45-to-DB-25 female DTE adapter, and the console
Console Port Signaling and Cabling Using a DB-25 Adapter
RJ-45-to-DB-9
Adapter Cable
RJ-45 Pin DB-9 Pin
1 8
2 6
3 2
4 5
5 5
6 3
7 4
8 7
RJ-45-to-DB-25 Console
Terminal Adapter Device
DB-25 Pin Signal
5 CTS
6 DSR
3 RxD
7 GND
7 GND
2 TxD
20 DTR
4 RTS
Catalyst 2950 Switch Hardware Installation Guide
Cable and Adapter Specifications
B-11