IAC4000 - Internet Access Controller User Guide
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To determine which wire is wire 1, hold the RJ-45 cable tip with the spring clip facing towards
the ground and the end pointing away from you. The copper wires exposed upwards to your
view. The first wire on the far left is wire 1. You can also refer to the illustrations and charts of
the internal wiring on the following page.
Straight-Through Cabling
Wire
Becomes
1
1
2
2
3
3
6
6
Cross-Over Cabling
Wire
Becomes
1
3
2
6
3
1
6
2
Note:
To prevent loss of signal, make sure that the length of any twisted-pair connec-
tion does not exceed 100 metres.
RJ-45 Connector
Pin Assignment
Normal Assignment
1
Input Receive Data +
2
Input Receive Data -
3
Output Transmit Data +
6
Output Transmit Data -
4,5,7,8
Power - PoE pins
Summary of Contents for IAC4000
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