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DES-3010F/G / DES-3018 / DES-3026 Fast Ethernet Switch Manual

Appendix B

Cables and Connectors

When connecting the Switch to another switch, a bridge or hub, a normal cable is necessary. Please review these products

for matching cable pin assignment.

The following diagrams and tables show the standard RJ-45 receptacle/connector and their pin assignments.

Appendix 1- 1. The standard RJ-45 port and connector

RJ-45 Pin Assignments

Contact MDI-X Port MDI-II Port

1 BI-DB+ BI-DA+

2 BI-DB- BI-DA-

3 BI-DA+ BI-DB+

4 BI-DD+ BI-DC+

5 BI-DD- BI-DC-

6 BI-DA- BI-DB-

7 BI-DC+ BI-DD+

8 BI-DC- BI-DD+

Appendix 1- 2. The standard RJ-45 pin assignments

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