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Figure 80: Identifying a Crossover Cable
Console Port Adapter Pinouts
The RS-232 console port uses an 8-pin RJ-45 connector. Use an RJ-45-to-DB-9 adapter cable to connect the
switch console port to a console PC. You need to provide a RJ-45-to-DB-25 female DTE adapter to connect
the switch console port to a terminal.
Table 47: Console Port Signaling with a DB-9 Adapter
Console Device
RJ-45-to-DB-9 Terminal Adapter
Switch Console Port (DTE)
Signal
DB-9 Pin
Signal
CTS
8
RTS
DSR
6
DTR
RxD
2
TxD
GND
5
GND
GND
5
GND
TxD
3
RxD
DTR
4
DSR
RTS
7
CTS
Table 48: Console Port Signaling with a DB-25 Adapter
Console Device
RJ-45-to-DB-25 Terminal Adapter
Switch Console Port (DTE)
Signal
DB-25 Pin
Signal
CTS
5
RTS
DSR
6
DTR
RxD
3
TxD
GND
7
GND
Cisco Catalyst 9300 Series Switches Hardware Installation Guide
118
Connector and Cable Specifications
Console Port Adapter Pinouts
Содержание Catalyst 9300 Series
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