Keysight Technologies N9340B User Manual page 115

Key Reference
MEAS
Spectrogram
Spectrogram Run/Pause
Key access: [MEAS] > {Spectrogram} > {Spectrogram}
Toggles the spectrogram monitoring between Run and
Pause.
Restart Meas
Key access: [MEAS] > {Spectrogram} > {Restart Meas}
Resets the spectrogram display.
Update Interval
Key access: [MEAS] > {Spectrogram} > {Update Int.}
Enables you to set the interval of time to update data to
1 or more seconds. Or, you may set it to automatically
determine the Update Interval that provides the
maximum data collection speed.
A data sample is taken every time interval for display on
the spectrogram. Increasing the update time allows data
capturing over a longer period of time in the
spectrogram.
Spec View
Key access: [MEAS] > {Spectrogram} > {Spec View}
Enables you to view the details in the captured
spectrogram. when the Spectrogram is running,
Pressing {Spec View} pauses the running spectrogram.
Press {Home}/{End} to view the first /last spectrogram in
cache.
Press {Playback} to playback the spectrogram process.
The direction and the Update interval is changeable as
your need.
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