Measure Distance To Fault (Cat) - Keysight Technologies FieldFox Quick Reference Manual

Measure Distance to Fault (CAT Mode)
Starting with A.11.25 firmware, for the B
models, the FieldFox output power defaults to -15 dBm.
Required Equipment:
LOAD with correct connector type and gender to
-
terminate the end of the DUT.
Known length and cable type or Cable Loss
-
(dB/meter) and velocity factor of the DUT.
Optional phase stable jumper cable or adapter to
-
connect the beginning of the DUT to the FieldFox.
1. Connect any necessary jumper cable or adapter to the
FieldFox RF OUT port.
2. Press Preset then
3. Then Mode then
4. Then Measure 1 then
5. Press Freq/Dist then
length of the DUT.
6. If a diplexer or other filter is in the measurement path,
press Meas Setup 4 then select
Bandpass. Then press Freq/Dist and manually type
Min Start Freq
the
7. Press Cal 5 and see the FieldFox User's Guide.
8. Press Meas Setup 4 then
9. Either press
Velocity Factor
Cable Corr
10. Connect the start end of the DUT to the FieldFox. The
DTF measurement is displayed.
Preset (Factory)
CAT
Distance to Fault (dB)
Stop Distance
and
Edit/Save/Recall Cables
Cable Loss
and
[Manual]--of the DUT.
Freq Mode
Max Stop Freq
DTF Cable
manually--using
5
and enter the
then
frequencies.
Specifications.
or enter the