RIGOL 
 User’s Guide for DS1000B series 
 
2.  To set up the channel bandwidth limit 
 
Take Channel 1 for an example, input a signal containing high frequency 
component. Press  CH1→BW Limit→OFF, to set up bandwidth limit to “OFF” 
status. The oscilloscope is set to full bandwidth and passing the high frequency 
component in the signal.  
 
Figure 2-6 Turn off the BW limit 
 
Press CH1→BW Limit→ON, to set up bandwidth limit to “ON” status. It will 
restraint the frequency component higher than 20MHz. 
 
Figure 2-7 Turn on the BW limit 
Turn off the 
BW Limit 
BW limit 
BW limit