Keysight N9912A User Manual page 170

Interference Analyzer (SA Mode) – Option 236
Spectrogram and Waterfall Displays
— Data can be recorded at the Raw Meas block where data is acquired after
ResBW, VideoBW, and Detector processing, but before any trace state
processing.
— Data can be recorded from Traces 1,2,3, or 4 which includes the trace state
(Max Hold, Min Hold, and so forth).
— Recording from a Clear/Write trace yields exactly the same data as
recording from the Raw Meas block.
— Data is ALWAYS played back at the same location in the data flow: just after
the Raw Meas block, through all currently active Traces, and onto the
display.
— See an example using Record Playback with Max Hold traces in
Playback Example" on page
Playback Configuration
By default, trace sweeps are played back as fast as the trace can be drawn on
the screen. The following setting allows you to slow playback. In addition, you
can manually scroll through individual traces using Playback Trace, or scroll
through State and User Tags using Playback State/Tag. Learn more in
Playback a Session" on page
To slow playback of a session:
— Record a new session or Open an existing session.
— Press
Manage Sessions
— Press Trace 6.
— Then
The following selections are available ONLY when a session is NOT open.
— Then
managed. This is a different setting from the Save/Recall Storage Device
setting.
— Then choose from the following:
9- 14
Playback Configuration
— Playback Interval
——Enter a value in seconds between 0 (no delay) and 100 using
the numeric keypad,
using the keypad, select a multiplier key. Learn more in
"Multiplier Abbreviations" on page
——Press Enter.
Record Playback Setup.
Storage Device to select the media which stores the sessions to be
— Internal FieldFox memory (default).
9-15.
9-10.
and choose one of the following:
arrows, or the rotary knob. After
2-14.
Keysight N9912-90001 User's Guide
"Record
"How to