Keysight Technologies N9322C User Manual page 81

Perform a DTF measurement
To make a DTF- return loss measurement over a frequency
range of 50 to 400 MHz, perform the following steps:
1 Press the MODE > Reflection Measurement > Distantce To Fault to
select the DTF mode.
2 Press FREQ > Start > 50 > MHz to set the start frequency to
50 MHz.
3 Press Stop > 400 > MHz to set the stop frequency to 400
MHz.
4 Press Calibrate to bring up the calibration process guidance.
Follow the instructions to perform a calibration. For more
information about calibration, refer to
page 71
.
5 Remove the calibrator and connect the cable under test
(DUT) to the RF OUT connector on the top panel of the
tester.
The DTF measurement starts and the results are displayed
on the screen. A peak in the horizontal trace indicates a
defective location.
Functions and Measurements
Reflection Measurement
"Preparation" on
73