Installation guide

Cabling Specifications A-1
APPENDIX
A
Cabling Specifications
This appendix provides cable pinout descriptions for the Cisco 4000 series routers.
Note All pins not listed are not connected.
Following are the signal summaries contained in this appendix:
• EIA/TIA-232 console and auxiliary cable
— Console and Auxiliary Port Pinouts on page 3
• Serial DTE and DCE EIA/TIA-232 cables
— EIA/TIA-232 Dual Serial Module Cable Assembly on page 5
— EIA/TIA-232 Four-Port Serial Module Cable Assembly on page 7
— EIA/TIA232 Octal Serial Cable Assembly on page 10
• Serial DTE and DCE EIA/TIA-449 cables
— EIA/TIA-449 Dual Serial Module Cable Assembly on page 23
— EIA/TIA-449 Four-Port Serial Module Cable Assembly on page 25
• Serial DTE and DCE V.35 cables
— V.35 Dual Serial Module Cable Assembly on page 28
— V.35 Four-Port Serial Module Cable Assembly on page 32
— V.35 Octal Serial Cable Assembly on page 36