Keysight N9913B, User Manual, Page: 171 / 896

Keysight N9938-90006 User’s Guide 171
SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
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 759 .
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 171 .
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).