Cisco CGR 2010 Installing And Connecting page 25

Installing and Connecting the Router
Auxiliary Port, Console Port, and Adapter Pinouts for the Cisco CGR 2010 Router
Figure 20 RJ-45 to DB-25 Female Adapter
RJ-45 cable
Table 8 on page 49
Table 8 Pinout Descriptions for the DB-25 Connections
Console Port (DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
1
You can use the same cabling to connect a console to the auxiliary port.
2
Pin 1 is connected internally to Pin 8.
Auxiliary Port Connection to a Modem
To connect a PC terminal to the router, use the RJ-45-to-RJ-45 rollover cable and either the RJ-45-to-DB-25 female
DTE adapter or the RJ-45-to-DB-9 female DTE adapter (labeled TERMINAL).
This section lists the pinout descriptions for both DB-9 and DB-25 connections.
To connect a modem to the auxiliary port, use the RJ-45-to-RJ-45 rollover cable and the RJ-45-to-DB-25 male DCE
adapter (labeled MODEM).
Auxiliary Port Signaling and Cabling Using a DB-25 Adapter
This section describes the auxiliary port signaling and cabling using a DB-25 adapter as shown in
and Figure 22 on page
RJ-45-to-DB-25 female adapter
shows the pinout descriptions for the DB-25 connections:
1
RJ-45 to RJ-45
Rollover Cable
RJ-45 Pin RJ-45 Pin
2
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
50.
8 1
RJ-45 to DB-25 Terminal Adapter
DB-25 Pin
5
6
3
7
7
2
20
4
49
25
13
1
14
Console Device
Signal
CTS
DSR
RxD
GND
GND
TxD
DTR
RTS
Figure 21 on page 50