Instructions
RIGOL  Chapter 4 Command System for VSA Mode 
4-48  RSA3000E Programming Guide 
Parameter 
Name 
Type 
Range 
Default 
<integer> 
Discrete 
4|8 
4 
Return Format
The query returns points/symbol in integer. 
Example
The following command sets points/symbol to 4.  
:SENSe:DDEMod:PPSYmbol 4 
The following query returns 4.  
:SENSe:DDEMod:PPSYmbol? 
[:SENSe]:DDEMod:RTTrace:DETector 
Syntax 
[:SENSe]:DDEMod:RTTrace:DETector POSitive|NEGative|AVERage|SAMple 
[:SENSe]:DDEMod:RTTrace:DETector? 
Description 
Sets the detector for the current real-time spectrum trace. 
Queries the detector for the current real-time spectrum trace. 
Parameter
Name 
Type 
Range 
Default 
——
Keyword 
POSitive|NEGative|AVERage|SAMple 
POSitive 
Remarks 
This command is valide only when the "RT Trace" data source is selected. 
Return Format
The query returns POS, NEG, AVER or SAM. 
Example 
The following command sets the detector to POSitive. 
:SENSe:DDEMod:RTTrace:DETector POSitive 
The following query returns POS. 
:SENSe:DDEMod:RTTrace:DETector? 
[:SENSe]:DDEMod:SRATe 
Syntax 
[:SENSe]:DDEMod:SRATe <frequency> 
[:SENSe]:DDEMod:SRATe? 
Description
Sets the symbol rate of the digital demodulation. 
Queries the symbol rate of the digital demodulation. 










