EXFO FTB-635 Wideband Copper and DSL Test Module - Manual (Page 197)

TDR Test
Copper and xDSL Tests 189
Auto TDR
The page allows you to select the following parameters:

Edit Parameters button opens a new page that allows you to select the
test values.

Select Cable button opens a new page that allows you to set cable
parameters for the current test.

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.
Edit Parameters
The Test Parameters page allows you to select the Range and Gain values
from given lists, for the Auto TDR test. The Pulse Width parameter is a
non-editable value that is automatically updated.
To edit the test parameters:
1. From the Auto TDR page, select Edit Parameters to open the page.
2. In the Test Parameters page, edit the test values as required.
3. Tap Close to confirm and close the page.