Keysight FieldFox B Series User Manual page 194

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
Figure 9-15 GSM Signal, Framed Data Format
The graphic above shows a GSM signal, framed data format, with timeslot 0
and 3 "on". Sweep Time is set to approximately the frame interval. Press Single
several times until the waveform section of interest is viewable and stable.
Then markers can be used to measure the timeslot width and interval as
shown.
How to set Zero Span
— Set
How to change Sweep Time in Zero Span
— Press Sweep 3
— Then
— Enter a value using the numeric keypad. Sweep time is limited to 1000
— Then select a multiplier key. Learn more in
Learn more about SA mode Sweep Time in the Supplemental Online Help:
https://edadocs.software.keysight.com/kkbopen/fieldfox-manuals-firmware
-software-and-product-support-589310103.html (via FieldFox Manuals,
Firmware, Software and Product Support).
194
Center to the frequency of interest
— then set Span to 0 Hz
— or select Zero/Last
between 0 Hz and the last specified frequency span.
Sweep Time
seconds for N991xB/2xB/3xB models.
page 46.
Span. Each key press toggles the frequency span
"Multiplier Abbreviations" on
Keysight N9938-90006 User's Guide