Exfo FTB-610 Wideband Copper Test Module Manual de usuario Pagina 255

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Noise Tests
Copper Test 247
WB PSD Noise Test
The page displays the following parameters:
Edit Parameters button opens a new page that allows you to set the
WB PSD parameters.
Edit Thresholds button opens a new page that allows you to set the
WB PSD thresholds.
Save Test button opens a new page that allows you to save a snapshot
of test results into a result file. Refer to Save Test on page 74 for more
information.
Current displays the current value plotted on the y-axis.
Peak displays the maximum peak PSD noise measurement value.
Mask (drop-down list) allows you to overlay masks (lines representing
the power signal of other services) by selecting a mask from the
drop-down list, which is displayed over the active noise graph.
Mask graph control icon is enabled only if at least one mask is
enabled. Tapping the icon displays the next (sequential) enabled
mask. A long press reverses direction of the cycle.
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