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B-2
Cisco 1120 Connected Grid Router Hardware Installation Guide
OL-26438-02
Appendix B Connector and Cable Specifications
Connector Specifications
Console Port
For detailed information about the console port, see the chapter
Router Hardware Description
.
Combo Ports
For detailed information about the combination ports, see the chapter
Router Hardware Description
.
Copper Interface—Combination Port (SFP and GE Ethernet)
Table B-2
Console/Auxiliary Port Specification
Pin
Signal Name
Signal Description
1
RTS
Output
2
DTR
Output
3
TXD
Output
4
GND
–
5
GND
–
6
RXD
Input
7
DSR/DCD
Input
8
CTS
Input
Table B-3
Combination Port Specification —Copper Interface
Pin
1000Base-T
100Base-TX/10Base-T
1
TX A+
TX DATA+
2
TX A-
TX DATA-
3
RX B+
RX DATA+
4
TX C+
N/C
5
TX C-
N/C
6
RX B-
RX DATA-
7
RX D+
N/C
8
RX D-
N/C