Multi LAN 350
Operation
28
Short
Wire 1 and 2 are shorted.
Reversed
pair
Wires 3 and 6 are reversed.
Crossed
wires
Wire 2 in channel 2 is crossed
with wire 5 in channel 1
Split pairs
Split pair occurs if a wire from
one pair is mistakenly twisted
with a wire from an other pair.
If the crosstalk between two
pairs is extraordinarily high the
instrument warns that the split
pairs could be the reason.
Note:
Split pairs cannot be found with simple continuity checks. They are detected with a
simplified NEXT measurement. The reason for high crosstalk is not necessarily a split
pair- unsuitable and careless assembled connectors or cable faults can also cause a
