Vf Noise Test Results - Fluke 990DSL User Manual

VF Noise Test Results

To run the VF Noise Test, select the test on the POTS Toolbox and press K.
Figure 4-24 shows an example of a VF Noise test results screen. In this
example, the pair has acceptable Metallic Noise (Nm), but the Power Influence
(PI) value is above the acceptable threshold as defined in Setups.
From this screen, you can run other tests:
•
Press A(
Contin. Nm
•
Press B(
Contin. P.I
•
Press C(
Power Harmonics
that combine to make up the Power Influence noise measurement.
POTS Testing and Fault Location
Figure 4-24. VF Noise Test Results
) to run a continuous Metallic Noise test.
.) to run a continuous Power Influence test.
) to see the individual harmonic frequencies
The POTS Toolbox
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