Keysight Technologies C Series - Page 173

Keysight N9915-90020 User’s Guide 173
SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)FUTURE
SA Mode Settings
To select Listen Time:
—Press Meas Setup 4
> Listen Time
— Enter a value using the numeric keypad, arrows, or the rotary knob.
Then select a multiplier key. Learn about multiplier abbreviations.
Volume Control
To increase or decrease the Volume of the demodulated signal:
—Press Meas Setup 4
> Volume
— Enter a value in percent between 0 and 100 (loudest) using the numeric
keypad, arrows, or the rotary knob.
— Volume can also be changed and easily muted from the System
menu.
Learn more in
“How to set the FieldFox Volume Control” on page 769.
Audio Demod ON and OFF
To quickly stop the audio demodulation and perform only the normal SA
sweeps, select the following:
—Press Meas Setup 4 > Audio Demod ON OFF > OFF
Setting the Marker Counter Precision Softkey
When AM Tune & Listen, FM (narrow) Tune & Listen, or FM (wide) Tune &
Listen are selected, you can choose from the following:
—Press Marker
> Peak
—Press Mkr->/Tools > More > Mkr Properties > Counter Precision – Sets the
AM or FM Metric demodulated signal’s marker precision (.1 Hz, 1 Hz, 10 Hz;
default = 0.1 Hz).
The Counter Precision softkey is not available when AM Metric or FM Metric
are enabled. See also, “Setting the Mkr->TuneFreq Softkey” on page 173.
Setting the Mkr->TuneFreq Softkey
When AM Tune & Listen, FM (narrow) Tune & Listen, or FM (wide) Tune &
Listen are selected, you can choose from the following:
—Press Marker
> Normal
—Press Mkr->/Tools > Mkr->TuneFreq – The Tune & Listen Frequency
becomes the frequency of the active marker (When AM Metrics or FM
Metrics are selected this softkey is inactive).