CISCO Console cable pinouts
Table 1 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 (connected to Rollover Cable) Console
Device
Signal RJ-45 Pin RJ-45 Pin DB-9 Pin Signal
RTS
11
8
8
CTS
DTR
2
7
6
DSR
TxD
3
6
2
RxD
GND
4
5
5
GND
GND
5
4
5
GND
RxD
6
3
3
TxD
DSR
7
2
4
DTR
CTS
81
1
7
RTS