Pin Specification - D-Link DES-6300 User Manual

Modular L3 Ethernet Switch User's Guide
When connecting the Switch to another switch, a bridge or a hub, a modified crossover cable is
necessary. Please review these products for matching cable pin assignment.
The following diagram and table show the standard RJ-45 receptacle/connector and their pin
assignments for the switch-to-network adapter card connection, and the straight/crossover cable
for the Switch-to-switch/hub/bridge connection.
Figure B- 1. The standard RJ-45 receptacle/connector
Table B- 1. The standard Category 3 cable, RJ-45 pin assignment
RJ-45 P
RJ-45 Connector pin assignment
Contact Media Direct Interface
1 Tx + (transmit)
2 Tx - (transmit)
3 Rx + (receive)
4 Not used
5 Not used
6 Rx - (receive)
7 Not used
8 Not used
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IN PECIFICATION
Signal
B