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Wise Telecommunications Industry
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4.5 Ingress Test
Performs the measurement of parameter of TV signals in a particular frequency band.
Figure 4.10: Ingress Test.
The frequencies range is 5 to 45 MHz. The directional keys
and
change the
threshold shown in the lower left side along with the test results. The change of threshold
restarts scanning. The directional keys
and
move the cursor. The value is shown
on the lower right side. The button
restarts the test.
4.6 Voltmeter
Figure 4.11: Voltmeter.
The voltmeter is used to measure DC voltage on the cable for field-testing.