Cisco Catalyst 3750 - Page 170

Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
B-10
Catalyst 3750 Switch Hardware Installation Guide
78-15136-03
Table B-2 lists the pinouts for the console port, RJ-45-to-DB-25 female DTE
adapter, and the console device.
Note 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-2 Console Port Signaling Using a DB-25 Adapter
Switch
Console
Port (DTE)
RJ-45-to-DB-25
Terminal Adapter
Console
Device
Signal DB-25 Pin Signal
RTS 5 CTS
DTR 6 DSR
TxD 3 RxD
GND 7 GND
GND 7 GND
RxD 2 TxD
DSR 20 DTR
CTS 4 RTS