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Rj-45 port ethernet connection, Pin assignments – SMC Networks Barricade SMC7404BRA EU User Manual

Page 121

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C

ABLES

B-2

RJ-45 Port Ethernet Connection

Use the straight-through CAT -5 Ethernet cable provided in the package to
connect the Barricade to your PC. When connecting to other network devices
such as an Ethernet switch, use the cable type shown in the following table.

Pin Assignments

With 10BASE-T/100BASE-TX cable, pins 1 and 2 are used for
transmitting data, and pins 3 and 6 for receiving data.

Attached Device Port Type

Connecting Cable Type

MDI-X

Straight-through

MDI

Crossover

RJ-45 Pin Assignments

Pin Number

Assignment*

1

Tx+

2

Tx-

3

Rx+

6

Rx-

* The “+” and “-” signs represent the

polarity of the wires that make up

each wire pair.