Cisco Catalyst 3550 Hardware Installation Manual page 64

Cable and Adapter Specifications
Table B-3
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=) containing this adapter from Cisco.
Table B-3
Switch Console
Port (DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
Catalyst 3550 Multilayer Switch Hardware Installation Guide
B-6
lists the pinouts for the console port, RJ-45-to-DB-25 female DTE adapter, and the console
Console Port Signaling Using a DB-25 Adapter
RJ-45-to-DB-25
Terminal Adapter
DB-25 Pin
5
6
3
7
7
2
20
4
Appendix B
Console
Device
Signal
CTS
DSR
RxD
GND
GND
TxD
DTR
RTS
Connector and Cable Specifications
OL-6155-01