RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800/E Series 
Table 2-34 Adjacent Channel Bandwidth for ACP Measurement 
Parameter  Description 
Default  2 MHz 
Range  33 Hz to 2.5 GHz 
Unit  GHz, MHz, kHz, Hz 
Knob Step  Adjacent Channel BW/100, the 
minimum is 1 Hz 
Direction Key Step  in 1-1.5-2-3-5-7.5 sequence 
 
5.  CH Spacing 
Set the difference between the center frequency of the main channel and the 
center frequency of the adjacent channels.  
  Adjusting this parameter will also adjust the distance between the 
upper/lower channel and the main channel.  
  You can use the numeric keys, knob or direction keys to modify this 
parameter.  
 
Table 2-35 Channel Spacing for ACP Measurement 
2 MHz 
33 Hz to 2.5 GHz 
Unit  GHz, MHz, kHz, Hz 
Knob Step  Channel Spacing/100, the 
minimum is 1 Hz 
in 1-1.5-2-3-5-7.5 sequence