B-7
Catalyst 3560 Switch Hardware Installation Guide
OL-6337-07
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Figure B-10 Identifying a Crossover Cable
Adapter Pinouts
Table B-2 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device.
Table B-3 lists the pinouts for the console port, RJ-45-to-DB-25 female DTE adapter, and the console
device.
Note You can order an RJ-45-to-DB-25 female DTE adapter, which is not supplied with the switch
(ACS-DSBUASYN=).
Pin 1
200915
Pin 1
Pin 1 on one connector and
pin 1 on the other connector
should be different colors.
Table B-2 Console Port Signaling Using a DB-9 Adapter
Switch
Console
Port (DTE)
RJ-45-to-DB-9
Terminal Adapter
Console
Device
Signal DB-9 Pin Signal
RTS 8 CTS
DTR 6 DSR
TxD 2 RxD
GND 5 GND
GND 5 GND
RxD 3 TxD
DSR 4 DTR
CTS 7 RTS
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