Instructions
RIGOL  Chapter 2 Command Systems for GPSA and RTSA Modes 
2-60  RSA3000E Programming Guide 
The following query returns 146. 
:DISPlay:VIEW:SPECtrogram:POSition? 
:DISPlay:VIEW:SPECtrogram:REFerence 
Syntax 
:DISPlay:VIEW:SPECtrogram:REFerence <integer> 
:DISPlay:VIEW:SPECtrogram:REFerence? 
Description 
Sets the position of the reference hue displayed in the graticule. 
Queries the position of the reference hue displayed in the graticule. 
Parameter
Name 
Type 
Range 
Default 
<integer> 
Integer 
Max (10%, bottom hue value +10%) to 100 
100 
Remarks 
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram. 
Return Format
Queries the reference hue position displayed in the graticule in integer. 
Example
The following command sets the reference hue position displayed in the graticule to 60. 
:DISPlay:VIEW:SPECtrogram:REFerence 60 
The following query returns 60. 
:DISPlay:VIEW:SPECtrogram:REFerence? 
:DISPlay:VIEW:SPECtrogram:TRACe:COUPle 
Syntax 
:DISPlay:VIEW:SPECtrogram:TRACe:COUPle ON|OFF|1|0 
:DISPlay:VIEW:SPECtrogram:TRACe:COUPle? 
Description 
Enables or disables coupling the marker to the trace. 
Queries whether the marker is coupled to the trace. 
Parameter
Name 
Type 
Range 
Default 
—— 
Bool 
OFF|ON|0|1 
OFF|0 
Remarks 
When you select "Off", the command allows you to fix the current marker to the displayed trace that is 
active when the marker is turned on. 
When you select "On", the marker will stay on the selected trace and change with the trace. 
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram. 
Return Format
The query returns 0 or 1. 










