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Setting spectrum test parameters – EXFO FTB-635 Wideband Copper and DSL Test Module User Manual

Page 268

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Noise Tests

260

FTB-635

NEXT

Save Test button opens a new page that allows you to save a snapshot
of test results into a result file. Refer Save Test on page 74 for more
information.

Setting Spectrum Test Parameters

The Test Parameters page allows you to set the parameter values for the
test.

To set the Parameter values:
1.
From the Copper main menu Test Groups, select Noise test

.

2. From the Tests menu, select NEXT test.

3. Tap Spectrum tab for which you want to set the parameter values.

4. Tap Edit Parameter button to open the Test Parameters page.

5. Set the parameter values as required.

6. Tap Close to confirm and exit the page.

The page displays the following parameters:

Bandwidth allows you to select the bandwidth of the frequency range
for the test. Available frequency bandwidths are: 2.2 MHz, 8 MHz, 12
MHz
, 17.6 MHz, and 30 MHz.

Termination Resistance allows you to select either 100

Ω 

or 135

.