User Manual
RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800 Series 
2-66 
Table 2-41 Average Number for EBW Measurement 
Parameter  Description 
Default  10 
Range  1 to 1000 
Unit  N/A 
Knob Step  1 
Direction Key Step  1 
2.  Avg Mode 
Set the average operation mode to “Exp” or “Repeat” and the default is “Exp”. 
  When “Exp” is selected, the result is the exponential average of the 
current N (N is specified in “Avg Num”) measurement results.   
  When “Repeat” is selected, the result is the arithmetic average of the 
current N (N is specified in “Avg Num”) measurement results.  
3.  Max Hold 
Enable or disable max hold and the default is “Off”.  
  When Max Hold is enabled, each measurement result is compared with 
the previous result and the maximum is displayed.  
  When Max Hold is disabled, the current measurement result is displayed.  
  Max Hold and average measurement mode are mutually exclusive and 
average measurement mode will be automatically disabled when Max 
Hold is enabled. 
4.  EBW Span 
This span which is the same with the span of the analyzer is the frequency 
range for the sweep. Modifying this parameter will also change the span of 
the analyzer. You can use the numeric keys, knob or direction keys to modify 
this parameter.  
Table 2-42 Span for EBW Measurement 
Parameter  Description 
Default  2 MHz 
Range 
100 Hz to 7.5 GHz 
Unit 
GHz, MHz, kHz, Hz 
Knob Step  EBW Span/100, the minimum is 1 Hz 
Direction Key Step  in 1-1.5-2-3-5-7.5 sequence 










