Instructions

RIGOL Chapter 2 Command System
2-58 RSA5000 Programming Guide
Example
The following commands sets the current view to Spectrogram.
:DISPlay:VIEW:SELect SPECtrogram
The following query returns SPEC.
:DISPlay:VIEW:SELect?
:DISPlay:VIEW:SPECtrogram:AADJust
Syntax
:DISPlay:VIEW:SPECtrogram:AADJust
Description
Auto adjusts the reference hue position and bottom hue position based on the highest amplitude value and
the lowest amplitude value found in the spectrogram, respectively.
Remarks
The reference hue position is set to the highest amplitude value, and the bottom hue position to the lowest
amplitude value.
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram.
:DISPlay:VIEW:SPECtrogram:BOTTom
Syntax
:DISPlay:VIEW:SPECtrogram:BOTTom <integer>
:DISPlay:VIEW:SPECtrogram:BOTTom?
Description
Sets the bottom hue position displayed in the graticule.
Queries the bottom hue position displayed in the graticule.
Parameter
Name
Type
Range
Default
<integer>
Integer
0 to min (90%, with the reference position value -10%)
0
Remarks
Any amplitudes lower than the bottom hue position are displayed as black.
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram.
Return Format
Queries the bottom hue position displayed in the graticule in integer.
Example
The following command sets the bottom hue position displayed in the graticule to 40.
:DISPlay:VIEW:SPECtrogram:BOTTom 40
The following query returns 40.
:DISPlay:VIEW:SPECtrogram:BOTTom?