RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800/E Series 
Peak 
 
Open the peak search setting menu and execute peak search. 
 
Key Points: 
  If Max is selected in Search Para Peak Search, the system will search 
for and mark the maximum on the trace.    
  If Param is selected in Search Para Peak Search, the system will search 
for and mark the peak that meets the peak search condition.  
  The search of Next Peak, Peak Right, Peak Left or peaks in the peak table 
must meet the specified peak search condition.  
  The spurious signal caused by LO feed through at zero frequency is ignored.  
  When no peak that meets the specified peak search condition is found, “No 
peak found” is displayed.  
 
 
Next Peak 
 
Search for and mark the peak whose amplitude is closest to that of the current 
peak and which meets the peak search condition.  
 
 
Peak Right 
 
Search for and mark the nearest peak which is located at the right side of the 
current peak and meets the peak search condition. 
 
 
Peak Left 
 
Search for and mark the nearest peak which is located at the left side of the 
current peak and meets the peak search condition.