58 Keysight N9927-90001 User’s Guide
DTF (Distance to Fault) Measurements
How to make DTF Measurements
Optional settings
How to make DTF Measurements
Before starting, you may need the following:
— Jumper cable or adapter to connect the beginning of the DUT to the
FieldFox.
— LOAD with correct connector type and gender to terminate the end of the
DUT (if possible).
— The known length and cable type of the DUT. If the cable type is not known,
then the Cable Loss (dB/Meter) and Velocity Factor of the DUT are required.
1.
Connect any necessary jumper cable or adapter to the FieldFox RF OUT
port. Do NOT connect the DUT.
2.
Press
Preset
then
Preset
to return the FieldFox to the default settings.
3.
Then
Mode
then
CAT
.
4.
Then
Meas 1
then
DTF
.
5.
Press
Freq/Dist
, then
Stop Distance
and enter the length of the DUT. You
can optionally set the Start Distance
6.
Press
Cal 5
and follow the Cal prompts. Learn all about Calibration in
“How to Perform a Calibration” on page 121
7.
Disconnect any components or antenna that should NOT be measured and
connect a LOAD at the end of the DUT.
8.
Press
Meas Setup 4
then
DTF Cable Specifications
.
“Coupled Frequency” on page 62
“Cable (Correction) Specifications” on page 63
“Calculated DTF values” on page 67
“About Alias Faults” on page 67
“All about Markers” on page 446
“All about Limit Lines” on page 461
“Saving and Recalling Files” on page 506
Trace Math is NOT available in DTF Measurements.
Содержание N9913A
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Страница 56: ...56 Keysight N9927 90001 User s Guide CAT Cable and Antenna Test Mode 2 Port Insertion Loss Measurements ...
Страница 82: ...82 Keysight N9927 90001 User s Guide TDR Time Domain Reflectometry Option 215 TDR Measurement Settings ...
Страница 106: ...106 Keysight N9927 90001 User s Guide NA Network Analyzer Mode NA Mode Settings ...
Страница 142: ...142 Keysight N9927 90001 User s Guide Calibration for NA CAT and VVM Modes Calibration Method Summary ...
Страница 202: ...202 Keysight N9927 90001 User s Guide SA Spectrum Analyzer Mode Channel Measurements ...
Страница 262: ...262 Keysight N9927 90001 User s Guide IQ Analyzer IQA Option 351 CPU2 Only Other Features Available ...
Страница 286: ...286 Keysight N9927 90001 User s Guide Interference Analyzer SA Mode Option 236 Record Playback SA Option ...
Страница 292: ...292 Keysight N9927 90001 User s Guide Reflection Mode SA Models Option 320 Reflection Mode Settings ...
Страница 316: ...316 Keysight N9927 90001 User s Guide Frequency Offset Using Power Sensor FOPS Option 208 FOPS Settings ...
Страница 332: ...332 Keysight N9927 90001 User s Guide Pulse Measurements Mode Option 330 Pulse Measurement Settings ...
Страница 346: ...346 Keysight N9927 90001 User s Guide VVM Vector Voltmeter Mode Option 308 A B and B A Measurements ...
Страница 370: ...370 Keysight N9927 90001 User s Guide AM FM Metrics SA Only and Option 355 Interpreting AM FM Metrics Error Messages ...
Страница 444: ...444 Keysight N9927 90001 User s Guide Noise Figure Mode Option 356 CPU2 Only Troubleshooting ...
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