RIGOL 
2-16                                      Copyright ©1998-2008 RIGOL Technologies, Inc. 
  User’s Guide for DS1000CA Series 
 
II. Using REF 
Reference Waveforms are saved waveforms to be selected for display. The reference 
function will be available after saving the selected waveform to non-volatile memory. 
 
Press REF button to display the Reference waveform menu. 
Figure 2-18          Table 2-8 REF menu when using internal memory 
Menu  Settings Comments 
Source 
CH1 
CH2 
MATH/FFT
Select channel1 as REF channel. 
Select channel2 as REF channel. 
Select Math/FFT as REF channel. 
Location 
Internal 
External 
Select memory location in scope. 
Select memory location out scope. 
Save    Save REF waveform 
Imp./Exp.   
Go to import/export menu (see 
table 2-10). 
Reset      Reset REF waveform. 
 
Figure 2-19          Table 2-9 REF menu when using external memory 
 
Menu  Settings  Comments 
Source 
CH1 
CH2 
MATH/FFT 
Select channel1 as REF channel. 
Select channel2 as REF channel. 
Select Math/FFT as REF channel. 
Location 
Internal 
External  
Select memory location in scope. 
Select memory location out scope. 
Save  
Save REF waveform to outer memory 
location. 
Import    Go to import menu (see table 2-14). 
Reset      Reset REF waveform.