Fluke DSX-600 Technical Reference Handbook page 119

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.
Open
Open on pair 4,5. The open is 17 m
from the tester and 1.8 m from the
remote. The open is on one or both
wires.
Figure 49. AC Wire Map Examples: Open and Short
Chapter 4: Test Twisted Pair Through a PoE Device
Note
GPU150.PNG
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.
AC Wire Map Results
GPU151.PNG
Short
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