Instructions
RIGOL  Chapter 2 Command System 
2-66    MSO5000 Programming Guide 
:DVM Commands 
Command List: 
  :DVM:CURRent? 
  :DVM:ENABle 
  :DVM:SOURce 
  :DVM:MODE 
:DVM:CURRent? 
Syntax 
DVM:CURRent? 
Description 
Queries the current voltage value under test. 
:DVM:ENABle 
Syntax 
:DVM:ENABle <bool> 
:DVM:ENABle? 
Description 
Enables or disables the digital voltmeter; or queries the on/off status of the digital 
voltmeter. 
Parameter 
Name 
Type 
Range 
Default 
<bool> 
Bool 
{{1|ON}|{0|OFF}} 
0|OFF 
Return 
Format 
The query returns 1 or 0. 
Example 
:DVM:ENABle ON        /*Enables the digital voltmeter.*/ 
:DVM:ENABle?            /*The query returns 1.*/ 
:DVM:SOURce 
Syntax 
:DVM:SOURce <source> 
:DVM:SOURce? 
Description 
Sets or queries the source of the digital voltmeter. 
Parameter 
Name 
Type 
Range 
Default 
<source> 
Discrete 
{CHANnel1|CHANnel2|CHANnel3|CHANnel4} 
CHANnel1 
Return 
Format 
The query returns CHAN1, CHAN2, CHAN3, or CHAN4. 
Example 
:DVM:SOURce CHANnel1        /*Sets the source of DVM to CHANnel1.*/ 
:DVM:SOURce?                        /*The query returns CHAN1.*/ 










