
C-4
Cisco Catalyst 4000 Access Gateway Module Installation and Configuration Note
OL-3008-01
Appendix C Connector and Cable Specifications
Cable and Adapter Specifications
Figure C-3 Identifying a Rollover Cable
Connecting to a PC
Use the supplied thin, flat, RJ-45-to-RJ-45 rollover cable and RJ-45-to-DB-9 female DTE adapter to
connect the console port to a PC running terminal-emulation software. Table C-4 lists the pinouts for the
console port, the RJ-45-to-RJ-45 rollover cable, and the RJ-45-to-DB-9 female DTE adapter.
Connecting to a Terminal
Use the thin, flat, RJ-45-to-RJ-45 rollover cable and RJ-45-to-DB-25 female DTE adapter to connect the
console port to a terminal. Table C-5 lists the pinouts for the console port, the RJ-45-to-RJ-45 rollover
cable, and the RJ-45-to-DB-25 female DTE adapter.
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.
Pin 1
H10632
Pin 8
Pin 1 on one connector and
pin 8 on the other connector
should be the same color.
Table C-4 Console Port Signaling and Cabling Using a DB-9 Adapter
Console
Port (DTE)
RJ-45-to-RJ-45
Rollover Cable
RJ-45-to-DB-9
Terminal Adapter
Console
Device
Signal RJ-45 Pin RJ-45 Pin DB-9 Pin Signal
RTS 1 8 8 CTS
Not connected 2 7 6 DSR
TxD 3 6 2 RxD
GND 4 5 5 GND
GND 5 4 5 GND
RxD 6 3 3 TxD
Not connected 7 2 4 DTR
CTS 8 1 7 RTS
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