Connecting The Console Port To A Modem; Table B-5 Console Port To Modem Signals And Pinouts - Cisco CSS11501 - 100Mbps Ethernet Load Balancing Device Hardware Installation Manual

RJ-45 RS-232 Console Port Pinouts

Connecting the Console Port to a Modem

Cisco 11500 Series Content Services Switch Hardware Installation Guide
B-6
To connect the console port to a terminal, use an RJ-45 to RJ-45 rollover cable
and an RJ-45 to DB-25 male DCE adapter.
Table B-5 lists the signals of the console port and modem device, and the pinouts
of the rollover cable and the DCE adapter interfaces.
Table B-5 Console Port to Modem Signals and Pinouts
Console Port to
Console RJ-45 Rollover
Port Signal Cable Pinouts
RTS 1
DTR 2
TXD 3
GND 4
GND 5
RXD 6
DSR 7
CTS 8
Appendix B
RJ-45 Rollover DB-25 DCE
Cable to RJ-45 Adapter to
DCE Adapter Modem
Pinouts Pinouts
8 4
7 20
6 3
5 7
4 7
3 2
3 8
1 5
Cable Connector Pinouts
Modem
Device Signal
RTS
DTR
TXD
GND
GND
RXD
DCD
CTS
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