RIGOL  Command Systems 
 
       Programming Guide for DS1000B Series  
7.  :MEASure:VBASe? 
Command Format: 
:MEASure:VBASe? [<source>] 
 
Function: 
The command measures the base value of signal from <source>. The <source> 
may be CHANnel1, CHANnel2, CHANnel3 or CHANnel4. 
 
Returned Format: 
The query returns as -2.640e000, and the unit is V.   
 
 
8.  :MEASure:VAVerage?     
Command Format: 
:MEASure:VAVerage? [<source>]   
 
Function: 
The command measures the average value of signal from <source>. The 
<source> may be CHANnel1, CHANnel2, CHANnel3 or CHANnel4. 
 
Returned Format: 
The query returns as -4.200e-003, and the unit is V. 
 
 
9.  :MEASure:VRMS? 
Command Format: 
:MEASure:VRMS? [<source>] 
 
Function: 
The command measures the root mean square of signal from <source>. The 
<source> may be CHANnel1, CHANnel2, CHANnel3 or CHANnel4. 
 
Returned Format: 
The query returns as 2.460e000, and the unit is V.