Impulse Tests
Copper Test
265
VF Impulse Noise Test
VF Impulse Noise Test
The
VF Impulse Noise
test allows you to measure voice frequency impulse
noise on the circuit under test. The test counts and compares the number
of short duration impulse noise spikes exceeding the threshold counters in
the voice band to quickly understand the impulse rate affecting the circuit.
VF Impulse
The
VF Impulse
function displays and updates results in
real time
, for the
length of time set in
Test Duration
or less if you stop the test. The last valid
results then remain displayed.
To access VF Impulse page:
1.
From the
Copper
main menu
Test Groups
, select
Impulse
test
.
2.
From the
Tests
menu, select
VF Impulse Noise
test to start the test.
By default, the
VF Impulse
page opens.
The current group and the current test which is being measured is
displayed in the status bar, for example
Impulse\VF Impulse Noise
.
