Cables And Connectors - D-Link DES-3550 User Manual

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.
Contact
1
2
3
4
5
6
7
8
The standard RJ-45 port and connector
RJ-45 Pin Assignments
MDI-X Port
RD+ (receive)
RD- (receive)
TD+ (transmit)
Not used
Not used
TD- (transmit)
Not used
Not used
The standard RJ-45 pin assignments
179
Appendix B
MDI-II Port
TD+ (transmit)
TD- (transmit)
RD+ (receive)
Not used
Not used
RD- (receive)
Not used
Not used