REVERSED PAIR
The wires in one specific pair are reversed at one end.
One or more pairs may be reversed in the same cable.
4
5
3
6
1
2
7
8
SHORTED WIRES
Two wires from different pairs are shorted.
Two or more wires and pairs may be affected in the same cable.
4
5
3
6
1
2
7
8
CROSSED WIRES
Two wires from different pairs are crossed at one end.
Two or more pairs may have wires crossed with another pair.
4
5
3
6
1
2
7
8
Wire Mapper Pro Model CA7028
(RP)
4
Pair 1
5
3
Pair 2
6
1
Pair 3
2
7
Pair 4
8
(SW)
4
Pair 1
5
3
Pair 2
6
1
Pair 3
2
7
Pair 4
8
(CW)
4
Pair 1
5
3
Pair 2
6
1
Pair 3
2
7
Pair 4
8
Message:
Reversed Pair
Pin 3 6
Message:
Short at Remote End
or Near End
Pin 2 3
Message:
Crossed Wires
Pin 3 5 at Remote
End or Near End
21