Instructions
Chapter 2 Command System  RIGOL 
MSO5000 Programming Guide  2-115   
:POWer:VOLTagesource 
Syntax 
:POWer:VOLTagesource <source> 
:POWer:VOLTagesource? 
Description 
Sets or queries the voltage source of power quality. 
Parameter 
Name 
Type 
Range 
Default 
<source> 
Discrete 
{CHANnel1|CHANnel2|CHANnel3|CHANnel4} 
CHANnel1 
Return 
Format 
The query returns CHAN1, CHAN2, CHAN3, or CHAN4. 
Example 
:POWer:VOLTagesource CHANnel2                /*Sets the voltage source to CHANnel2.*/ 
:POWer:VOLTagesource?                                /*The query returns CHAN2.*/ 
:POWer:QUALity:FREQREFerence 
Syntax 
:POWer:QUALity:FREQREFerence <source> 
:POWer:QUALity:FREQREFerence? 
Description 
Sets or queries the frequency reference source of power quality. 
Parameter 
Name 
Type 
Range 
Default 
<source> 
Discrete 
{VOLTage|CURRent} 
VOLTage   
Return 
Format 
The query returns VOLT or CURR. 
Example 
:POWer:QUALity:FREQREFerence CURRent   /*Sets the frequency reference source of 
power quality to CURRent.*/ 
:POWer:QUALity:FREQREFerence?                    /*The query returns CURR.*/ 
:POWer:REFLevel:METHod 
Syntax 
:POWer:REFLevel:METHod <method> 
:POWer:REFLevel:METHod? 
Description 
Sets or queries the reference level type of power quality.   
Parameter 
Name 
Type 
Range 
Default 
<method> 
Discrete 
{ABSolute|PERCent} 
PERCent 
Return 
Format 
The query returns ABS or PERC. 
Example 
:POWer:REFLevel:METHod ABSolute   /*Sets the reference level type of power quality 
to ABSolute.*/ 
:POWer:REFLevel:METHod?                      /*The query returns ABS.*/ 










