50
Installing and Connecting the Router
Auxiliary Port, Console Port, and Adapter Pinouts for the Cisco CGR 2010 Router
Figure 21
RJ-45 to DB-25 Adapter (Terminal)
Figure 22
RJ-45 to DB-25 Male Adapter
provides the pinout description for the modem connection:
Alternative Terminal and Modem Connections
describes the alternative terminal and modem connections:
Table 9
Pinout Descriptions for the Modem Connection
Auxiliary Port (DTE)
RJ-45 to RJ-45
Rollover Cable
RJ-45 to DB-25 Modem Adapter
Modem
Signal
RJ-45 Pin
RJ-45 Pin
DB-25 Pin
Signal
RTS
1
1
8
5
CTS
DTR
2
7
6
DSR
TxD
3
6
3
RxD
GND
4
5
7
GND
GND
5
4
7
GND
RxD
6
3
2
TxD
DSR
7
2
20
DTR
CTS
8
1
4
RTS
1
Pin 1 is connected internally to Pin 8.
Modem
RJ-45-to-DB-25
a
d
a
pter
(l
ab
eled Modem)
RJ-45-to-RJ45
roll-over c
ab
le
Ro
u
ter
2
3
9794
MODEM
C
AB-5MO
DCM
RJ-45 c
ab
le
RJ-45-to-DB-25 m
a
le
a
d
a
pter
2
3
978
3
8
1
1
25
1
3
14