Chapter 6: Diagnose Copper Test Failures
The HDTDX Analyzer
135
Tap to see help for this screen.
The Value is the value of the crosstalk at the cursor’s position.
If the plot shows all cable pairs, the value shown is the largest
of all the pairs.
The tester adjusts the values of crosstalk for insertion loss so that
the plot shows the values as they are at the sources of the
crosstalk.
To see the plots for individual pairs, tap or . To select
pairs to show on the plot, touch or for one second to
see the SELECT PAIRS window. Select the pairs you want to
see, then tap OK.
The measurement cursor. The box at the bottom of the cursor
shows the distance from the start of the cabling to the cursor.
To measure distance, tap the yellow circle so that MARK shows,
drag the cursor to the start of the measurement, tap MARK,
then drag the cursor to the end of the measurement. See “How
to Use the Measurement Cursor on the HDTDR and HDTDX
Plot” on page 137.
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