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Ac wire map examples: open and short – Fluke Networks CertiFiber Pro Users Manual User Manual

Page 151

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Chapter 4: How to Test Twisted Pair Through a PoE Device

AC Wire Map Results

129

Note

To isolate faults when the tester shows limited
wire map information, turn off the AC wire map
test, then do tests on the cabling after the PoE
device. Also do a test on the patch cord that
connects the PoE device to the link.

Figure 63. AC Wire Map Examples: Open and Short

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Open

Open on pair 4,5. The open is 36 m
from the tester and 14 m from the
remote. The open is on one or both
wires.

Short

Short between pairs 1,2 and 3,6.
The short is 5 m from the remote.
The short is between two, three,
or all four wires.