7. RJ-45 PIN ASSIGNMENT

When connecting your FNSW-3200 10/100Mbps Ethernet Switch to another switch, a bridge or a hub, a straight or crossover cable is necessary. Each port of the Switch supports auto-MDI/MDI-X detection. That means you can directly con- nect the Switch to any Ethernet devices without making a crossover cable.

The following table and diagram show the standard RJ-45 re- ceptacle/ connector and their pin assignments:

RJ-45 Connector pin assignment

 

Contact

 

MDI

MDI-X

 

 

Media Dependant

Media Dependant

 

 

 

Interface

Interface -Cross

 

1

 

Tx + (transmit)

Rx + (receive)

 

2

 

Tx - (transmit)

Rx - (receive)

 

3

 

Rx + (receive)

Tx + (transmit)

 

4, 5

 

Not used

 

6

 

Rx - (receive)

Tx - (transmit)

 

7, 8

 

Not used

The standard cable, RJ-45 pin assignment

The standard RJ-45 receptacle/connector

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Planet Technology FNSW-3200 warranty RJ-45 PIN Assignment, RJ-45 Connector pin assignment