DES-3010F/DES-3010FL/DES-3010G/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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