DES-3326 Layer 3 Fast Ethernet Switch User's Guide
RJ-45 Connector pin assignment
Contact
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Table B-1. The standard Category 3 cable, RJ-45
pin assignment
The following shows straight cable and crossover cable connection:
Figure B-2. Straight cable for Switch (uplink MDI-II port) to
switch/Hub or other devices connection
Figure B-3. Crossover cable for Switch (MDI-X port) to
switch/hub or other network devices (MDI-X port) connection
RJ-45 Pin Specification
Media Direct Interface
Signal
Tx + (transmit)
Tx - (transmit)
Rx + (receive)
Not used
Not used
Rx - (receive)
Not used
Not used
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