76 Keysight N9927-90001 User’s Guide
TDR (Time Domain Reflectometry) - Option 215
TDR Measurement Settings
— Then
DTF Cable Specifications
— Select
Cable Corr
—
Auto
Use Cable Loss and Velocity Factor values from a Cable file. See
“How to Edit, Save, and Recall a Cable File” below. This will overwrite
a manually-entered value.
—
Man
(Default setting) Manually enter a value for Cable Loss and
Velocity Factor.
— Then:
—
Velocity Factor
Using the numeric keypad, enter a value between
0.01 and 1. Then press
Enter
.
—
Cable Loss
Using the numeric keypad, enter a positive Cable Loss
value in dB/m, then press
Enter
.
How to Edit a Cable File
The FieldFox includes many predefined cable files with the manufacturer’s
specifications. You can edit these files or create new cable files using the
following procedure or using the FieldFox Data Link Software.
The Cable correction data survives a Mode Preset and Preset.
With a TDR measurement present:
— Press
Meas Setup 4
— Then
DTF Cable Specifications
— Then
Edit/Save/Recall Cables
— Press
New Cable
then
Yes
to clear all data from the existing DTF Cable
table and reset header information to default settings.
— Then
Edit Cable
to open the Cable Editor.
— Then use the
arrows to select a field,
— When editing Cable Description information, press
Edit
then modify
the selected field using the FieldFox labeler.
— When editing Frequency/Loss pairs, enter numbers using the
numeric keypad, then select a frequency suffix. Then
Enter
. Learn
more about “How the Freq/Loss pairs are applied” below.
— Optionally choose from the following:
—
Previous / Next Page
Quickly scrolls through pages of Freq/Loss
data.
—
Add Data
Add a blank Freq/Loss pair to the table,
—
Delete/Clear
then:
—
Delete Row
Remove the selected Freq/Loss pair from the table.
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 ...
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