Cisco Catalyst 2950 Hardware Installation Manual page 161

Appendix B Connectors and Cables
Adapter Pinouts
Note
78-11157-05
Table B-3 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable,
and the console device.
Table B-3 Console Port Signaling and RJ-45-to-DB-9 Adapter Cabling
Console RJ-45-to-DB-9
Port (DTE) Adapter Cable
Signal RJ-45 Pin
RTS 1
Not connected 2
TxD 3
GND 4
GND 5
RxD 6
Not connected 7
CTS 8
Table B-4 lists the pinouts for the console port, RJ-45-to-DB-25 female DTE
adapter, and the console device.
The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch. You can
order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco.
Catalyst 2950 Desktop Switch Hardware Installation Guide
Cable and Adapter Specifications
Console
Device
DB-9 Pin Signal
8 CTS
6 DSR
2 RxD
5 GND
5 GND
3 TxD
4 DTR
7 RTS
B-15