Keysight N9912-90001 User’s Guide 9-15
Interference Analyzer (SA Mode) – Option 236
Spectrogram and Waterfall Displays
— SD Card An external SD Card (must be inserted).
— USB
An external USB flash drive (must be inserted).
—Then Manage Sessions
.
— Then choose from the following:
— Name
Using the FieldFox labeler, change the name of the session.
AutoSession (n) is the default name where (n) is the next-available
number. Learn more in “Set File Type and Select Device” on
page 17-5.
— Sort
Arrange the listing of sessions by Name, by Date, or by Size.
— Delete
After a confirmation prompt, removes the contents of the
selected session from the list.
— Copy
Copies the selected session to a different storage device, or the
same storage device with ‘Copy_’ appended to the beginning of the
name so that duplication is prevented.
— Copy All
Copies ALL of the listed sessions to a different storage
device, or the same storage device with ‘Copy_’ appended to the
beginning of the names so that duplication is prevented.
Record Playback Example
The following “Interval Recording” example shows how you can record spectral
activity over a longer period of time with less trace storage.
—Press Trace 6
then, with Trace = 1, press State then Max Hold
—Then Record Playback Setup.
—Then New Session
.
—Then Recording Configuration
.
—Then Record Source
to Trace.
—Then Record Interval
to 10 s (seconds).
—Then Back
.
—Then Recorder Player
.
—Then Record
At the end of each 10 second record interval, the Max Hold
trace is recorded and the Max Hold processing is reset for the next 10
second record interval.
—Then Stop
to end the recording.
This session can be played back into any Trace State. For example:
Play the Max Hold recording into a Clear/Write trace to see the data exactly as
it was recorded.
—Press Trace 6
then with Trace = 1 and press State then Clr/Wr.
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