Anritsu MS2840A - SWE:RUL;SWE:RUL?

Chapter
４
Native Device Message Details
4-332
SWE:RUL/SWE:RUL?
Auto Sweep Type Select Rules
Function
This command sets the rule for switching between sweep and FFT during
measurement.
Command
SWE:RUL rules
Query
SWE:RUL?
Parameter
rules
Switching rules
DRAN
Selects sweep/FFT prioritizing dynamic range.
SPE
Selects sweep/FFT prioritizing measurement
speed.
OSW
Uses only sweep.
PSW
Prioritizes sweep for selection. Uses FFT only for
RBW that cannot be measured by sweep.
PFFT
Prioritizes FFT for selection. Uses sweep only for
RBW that cannot be measured by FFT.
Details
This command is not available for MS269x Series.
Uses 40 kHz or lower for the FFT width when DRANge is specified.
Uses 2 MHz or lower for the FFT width when SPEed is specified.
Uses 40 kHz or lower for the FFT width when PSWeep is specified.
The specified width is used as the FFT width on a priority basis, but it is
automatically changed by the SPAN/RBW/VBW measurement
conditions.
The setting is fixed to OSWeep during time domain (0span).
The setting is fixed to OSWeep when Gate Sweep is On.
The setting is fixed to OSWeep when Sweep Time(Auto/Manual) is
Manual.
The setting is fixed to OSWeep during Spurious Emission measurement.
Fixed to OSWeep when Signal Generator Control is On.