Auxiliary Port Cables And Pinouts; Connecting The Auxiliary Port To A Modem - Cisco AS5350 Installation Manual

Console and Auxiliary Port Cables and Pinouts

Auxiliary Port Cables and Pinouts

Use the RJ-45-to-RJ-45 rollover cable and RJ-45-to-DB-25 male DCE adapter (labeled MODEM) to
connect the auxiliary port to a modem. Figure C-4 shows how to connect the auxiliary port to a modem.
Table C-3 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 (labeled MODEM).
Figure C-4
Universal gateway
Table C-3
AUX Port
(DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
Cisco AS5350 Universal Gateway Chassis Installation Guide
-4

Connecting the Auxiliary Port to a Modem

RJ-45-to-RJ-45
rollover cable
Auxiliary Port Signaling and Cabling Using a DB-25 Adapter
RJ-45-to-RJ-45
Rollover Cable
RJ-45 Pin RJ-45 Pin
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
Modem
RJ-45-to-DB-25 adapter
(labeled MODEM)
RJ-45-to-DB-25
Modem Adapter Modem
DB-25 Pin Signal
4 RTS
20 DTR
3 TxD
7 GND
7 GND
2 RxD
8 DCD
5 CTS
Appendix
78-10754-03 0A