Cisco 3750G-12S - Catalyst Switch - Stackable Hardware Installation Manual page 118

Cable and Adapter Specifications
Table B-5
Switch Console
Port (DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
Catalyst 3750 Switch Hardware Installation Guide
B-10
Console Port Signaling Using a DB-25 Adapter
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
Appendix B Connector and Cable Specifications
OL-6336-10