GDS-3000 Series User Manual 
120 
Limit Bandwidth 
 
Bandwidth limitation puts the input signal into a 
selected bandwidth filter. 
This function is useful for cutting out high 
frequency noise to see a clear waveform shape. 
The bandwidth filters available are dependent on 
the bandwidth of the oscilloscope model. 
1.  Press the Channel key. 
2.  Press Bandwidth from the bottom 
menu. 
3.  Choose a bandwidth* from the side menu 
(depending on the bandwidth of the 
oscilloscope).  
150MHz models: Full, 20MHz 
250MHz models: Full, 20MHz, 
100MHz 
350MHz models: Full, 20MHz, 
100MHz, 200MHz 
500MHz models: Full, 20MHz, 
100MHz, 200MHz, 350MHz 
When the input impedance is set to 75Ω, the 
bandwidth is limited to a maximum of 150MHz.