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RAD Data comm BLW-04EX User Manual

Page 57

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106

BLW-04EX

105

BLW-04EX

Crossover Cable

Pins 4, 5, 7, and 8 are not connected.

RJ-45 Port Pin Assignments

Pins 4, 5, 7, and 8 are not connected.

* The “+” and “-” signs represent the polarity of the wires that make up

each wire pair.

CABLES

Figure B-1 illustrates how the pins on the RJ-45 connector are numbered.

Be sure to hold the connectors in the same orientation when attaching the

wires to the pins.

B-1. RJ-45 Connector Pin Numbers

Straight-through Cable

Pins 4, 5, 7, and 8 are not connected.