Listen Time; To Select Listen Time; Volume Control; Audio Demod On And Off - Keysight A Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings

Listen Time

While Tune & Listen is actively demodulating a signal, the SA does not sweep
and update the display. Listen Time sets the amount of time that the FieldFox
demodulates, then stops to perform a single sweep and update the display,
then again demodulates.

To select Listen Time:

— Press Meas Setup 4
— Enter a value using the numeric keypad,

Volume Control

To increase or decrease the Volume of the demodulated signal:
— Press Meas Setup 4 >
— Enter a value in percent between 0 and 100 (loudest) using the numeric
— Volume can also be changed and easily muted from the System menu.

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 >

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 >
— Press Mkr->/Tools >
184
>Listen Time
Then select a multiplier key. Learn about multiplier abbreviations.
keypad, arrows, or the rotary knob.
Learn more in "How to set the FieldFox Volume Control" on page
Peak
More
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,
Volume
Audio Demod ON OFF
> Mkr Properties >
"Setting the Mkr->TuneFreq Softkey" on page
Keysight N9927-90020 User's Guide
arrows, or the rotary knob.
733.
> OFF
Counter Precision – Sets the
185.