Cisco Catalyst 6807-XL - Modem Adapter

Table 31: Port Mode 1 Signaling and Pinouts (DB-25 Adapter)
Console
Device
RJ-45-to-DB-25
Terminal Adapter
RJ-45-to-RJ-45 Rollover CableConsole Port
SignalDB-25 PinRJ-45 PinRJ-45 PinSignal
CTS581
17
RTS
DSR672DTR
RxD363TxD
GND754GND
GND745GND
TxD236RxD
DTR2027DSR
RTS418
18
CTS
17
Pin 1 is connected internally to Pin 8.
18
Pin 1 is connected internally to Pin 8.
Modem Adapter
Use the RJ-45-to-RJ-45 rollover cable and the RJ-45-to-DB-25 male DCE adapter (labeled "Modem") to
connect the console port to a modem.
This table lists the pinouts for the asynchronous serial auxiliary port, the RJ-45-to-RJ-45 rollover cable, and
the RJ-45-to-DB-25 male DCE adapter.
Table 32: Port Mode 1 Signaling and Pinouts (Modem Adapter)
Console
Device
RJ-45-to-DB-25
Modem Adapter
Adapter
RJ-45-to-RJ-45 Rollover CableConsole Port
SignalDB-25 PinRJ-45 PinRJ-45 PinSignal
CTS481
19
RTS
DSR2072DTR
RxD363TxD
GND754GND
Cisco Catalyst 6807-XL Switch Hardware Installation Guide
OL-30656-01 91
Transceivers, Module Connectors, and Cable Specifications
Modem Adapter