3 Spectrum Analyzer Mode
3.7 Burst Power Measurement
Remote
Command
:DISPlay:ENABle OFF | ON | 0 | 1
:DISPlay:ENABle?
Example
:DISP:ENAB OFF
Couplings :DISP:ENAB OFF turns Backlight OFF and :DISP:ENAB ON turns Backlight ON, but changing
Backlight settings does not change the state of :DISP:ENAB
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
3.7.6 Freq
Contains controls that allow you to control the Frequency and Channel parameters
of the instrument.
Some features in the Frequency 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.
3.7.6.1 Settings
Contains controls that pertain to the X-Axis parameters of the measurement. These
parameters control how data on the vertical (X) axis is displayed and control
instrument settings that affect the horizontal axis.
Center Frequency
Sets the frequency that corresponds to the horizontal center of the graticule. While
adjusting the Center Frequency the Span is held constant.
The Center Frequency setting is the same for all measurements within a mode, that
is, it is Meas Global. Some modes are also able to share a Mode Global center
frequency value. If this is the case, there will be a Global tab in the "Meas Setup" on
page 1317 menu.
Center Frequency sets (and queries) the Center Frequency for the currently selected
input. If your instrument has multiple inputs, and you select another input, the
Center Freq changes to the value for that input. SCPI commands are available to
directly set the Center Freq for a specific input.
1302 Spectrum Analyzer Mode User's &Programmer's Reference