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B-2
Cisco 800 Series Routers Hardware Installation Guide
78-5373-04
Appendix B Specifications and Cables
Port Connector Pinouts
For information on regulatory compliance, refer to the Regulatory Compliance and Safety Information
for Cisco 800 Series Routers document that shipped with your router.
Warning
Ultimate disposal of this product should be handled according to all national laws and regulations.
Port Connector Pinouts
This section provides pinouts for the following connectors:
• Ethernet–Table B-2, Table B-3, Table B-4, Table B-5, and Table B-6
• Console (for connecting a terminal or PC)–Table B-7
• ISDN S/T–Table B-8
• ISDN U–Table B-9
• IDSL–Table B-10
• Telephone–Table B-11
• Power–Table B-12
Table B-2 Cisco 801, Cisco 802, and Cisco 802 IDSL Ethernet Connector Pinouts (RJ-45)
Pin
Function
(HUB/NO HUB or
TO HUB/TO PC Button –
IN Position)
Function
(HUB/NO HUB or
TO HUB/TO PC Button –
OUT Position)
1TX+ RX+
2TX– RX–
3RX+ TX+
4 Unused Unused
5 Unused Unused
6RX– TX–
7 Unused Unused
8 Unused Unused
Table B-3 Cisco 803 and Cisco 804 Ethernet Connector Pinouts for Port Ø Only (RJ-45)
Pin
Function
(HUB/NO HUB
Button – OUT
Position)
Function
(HUB/NO HUB
Button – IN
Position) Pin
Function
(HUB/NO HUB
Button – OUT
Position)
Function
(HUB/NO HUB
Button – IN
Position)
A1 RX+ TX+ A2 RX– TX–
A3 TX+ RX+ A4 Unused Unused
A5 Unused Unused A6 TX– RX–
A7 Unused Unused A8 Unused Unused