3 VMA Mode
3.11 Phase and Amplitude vs Time Measurement
Preset
ON
Set by :SYST:DEF MISC, but not affected by *RST or :SYSTem:PRESet
State Saved Not saved in instrument state
Backwards
Compatibility
Notes
:SYST:PRES no longer turns on :DISPlay:ENABle as it did in legacy analyzers
3.11.6 Frequency
Opens the Frequency menu, which contains controls that allow you to control the
Frequency parameters of the instrument.
Some features in this menu are the same for all measurements in the current Mode
– they do not change as you change measurements. Settings like these are called
“Meas Global” and are unaffected by Meas Preset. For example, the Center Freq
setting is the same for all measurements - it does not change as you change
measurements.
3.11.6.1 Settings
Contains controls that pertain to the frequency parameters of the measurement.
These parameters control where the instrument is tuned, and implications to the
measurement algorithm.
Center Frequency
This function sets (and queries) the Center Frequency for the currently selected
input. If your instrument has multiple inputs, and you select another input, Center
Frequency changes to the value for that input. SCPI commands are available to
directly set the value for a specific input.
Center Frequency is remembered as you go from input to input.
See:
–
"RF Center Freq" on page 1817
–
"Ext Mix Center Freq" on page 1818
–
"I/Q Center Freq" on page 1819
–
"Center Frequency Presets" on page 1815
Remote
Command
[:SENSe]:FREQuency:CENTer <freq>
Vector Modulation Analyzer Mode User's &Programmer's Reference 1814