RIGOL  Chapter 2 Command System 
2-70    MSO7000/DS7000 Programming Guide 
:DVM:MODE 
:DVM:MODE <mode> 
:DVM:MODE? 
Sets or queries the mode of the digital voltmeter. 
  ACRMs: displays the root-mean-square value of the acquired data, with the DC 
component removed. 
  DC: displays the average value of the acquired data. 
  DCRMs: displays the root-mean-square value of the acquired data. 
The query returns ACRM, DC, or DCRM. 
:DVM:MODE DC                  /*Sets the mode of the digital voltmeter to DC.*/ 
:DVM:MODE?                      /*The query returns DC.*/