Agilent Technologies FieldFox N9913A User Manual page 35

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 Then use the ▲|▼ arrows to select a field,
 Optionally choose from the following:
 Press
How to Save or Recall a Cable
 Press
 Press
About Cable files
 Cable files are saved to, and recalled from, the Cables folder. If the folder does
 Cable files are stored as *.xml files. Existing cable files that are preloaded into
How the Freq/Loss pairs are applied
When the cable file contains one Freq/Loss pair, that correction value is applied
to the entire displayed frequency span.
When the cable file contains two or more Freq/Loss pairs, the Loss value that is
used is interpolated from the Freq/Loss pairs and the DTF center frequency. For
example, using a cable file with the following Freq/Loss pairs:
1 GHz: 0.1 dB/m
2 GHz: 0.2 dB/m
The center frequency for the measurement is determined from the calculated
(Stop – Start) frequency values (seen on the second page of DTF Settings):
Calculated Start = 2.0 MHz
Calculated Stop = 3.598 GHz
DTF (Distance to Fault) Measurements
When editing Cable Description information, press
o
selected field using the FieldFox labeler.
When editing Frequency/Loss pairs, enter numbers using the numeric
o
keypad, then select a frequency suffix. Then Enter. Learn more about "How
the Freq/Loss pairs are applied" below.
Previous / Next Page
o
Add Data
Add a blank Freq/Loss pair to the table,
o
Delete/Clear
then:
o
Delete Line
Remove the selected Freq/Loss pair from the table.
o
Clear All
Yes
then
Remove all Freq/Loss pairs from the table and resets
o
header information to default settings.
Done
to close the Cable Editor.
Save Cable
to saves your changes to the specified Storage Device. Enter
a filename using the FieldFox labeler (learn more on page 164). Learn more
about Cable files below.
Recall Cable
to load a Cable file from the specified Storage Device.
Storage Device
Changes the device used to save or recall Cable files. This is a
different setting from the Save/Recall Storage Device setting. Choose from
Internal (default setting), USB (must be connected) or SD card.
not already exist on a USB or SD card, it is created automatically before
storing the file.
the FieldFox firmware can be overwritten. Your edited file will NOT be
overwritten when firmware is updated.
Quickly scrolls through pages of Freq/Loss data.
Edit
then modify the
35

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