RIGOL  Command Systems 
 
       Programming Guide for DS1000B Series  
19.  :MEASure:NDUTycycle? 
Command Format: 
:MEASure:NDUTycycle? [<source>]  
 
Function: 
The command measures the negative duty cycle of signal from <source>. The 
<source> may be CHANnel1, CHANnel2, CHANnel3 or CHANnel4. 
 
Returned Format: 
The query returns as 5.000e001, and the unit is %. 
 
 
20.  :MEASure:PDELay?  
Command Format: 
:MEASure:PDELay? [<source A>,<source B>]     
 
Function: 
The command measures the delay between <sourceA> and <sourceB> relative 
to the rising edge. The <source> may be CHANnel1, CHANnel2, CHANnel3 or 
CHANnel4. 
   
Returned Format: 
The query returns as <-1.000 e-004, and the unit is s.  
 
 
21.  :MEASure:NDELay? 
Command Format: 
:MEASure:NDELay? [<source A>,<source B>]     
 
Function: 
The command measures the delay between <sourceA> and <sourceB> relative 
to the falling edge. The <source> may be CHANnel1, CHANnel2, CHANnel3 or 
CHANnel4. 
 
Returned Format: 
The query returns as <-1.000 e-004, and the unit is s.