Autotest autotest results for twisted pair cable – Fluke DSP-2000 User Manual

Page 55

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Autotest

Autotest Results for Twisted Pair Cable

3

3-7

Table 3-1. Wire Map Displays (continued)

Wire Map

Condition

Display

Schematic

(only affected pairs

shown)

Description

Crossed wires

gc44i.eps

1

2

3

6

1

2

3

6

gc45i.eps

A wire in the 1,2
pair is crossed with
a wire in the 3,6
pair. Wiring does
not form a
recognizable
circuit.

Reversed pairs

gc46i.eps

1

2

1

2

gc47i.eps

Wires 1 and 2 are
crossed.

Crossed pairs

gc48i.eps

1

2

3

6

1

2

3

6

gc49i.eps

Pairs 1,2 and 3,6
are crossed.

Short

gc50i.eps

1

2

3

6

1

2

3

6

gc51i.eps

Wires 1 and 3 are
shorted. You can
use the TDR test
to locate the short.

Open

gc52i.eps

1

2

1

2

gc53i.eps

Wire 1 is open.
You can use the
TDR test to locate
the open.

Split pair

gc54i.eps

1

2

3

6

1

2

3

6

gc55i.eps

A wire in the 1,2
pair is twisted with
a wire in the 3,6
pair. You can use
the TDX analyzer
to locate the split
pair.

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