Use Mathematical Manipulation Function - Owon SDS series User Manual

(3) Press the F1 button to select the Band Limit as full band. The high
frequency of the signal will be allowed to pass.
(4) Press the F2 button to select the Band Limit as 20M. The bandwidth is
limited to 20MHz. The frequencies above 20MHz will be rejected.

Use Mathematical Manipulation Function

The Mathematical Manipulation function is used to show the results of the addition,
multiplication, division and subtraction operations between Channel 1 and Channel 2,
and the FFT operation of Channel 1 or Channel 2.
The corresponding FCL (Functional Capabilities List) of the Waveform Calculation:
Function Menu
Dual Wfm
Math
FFT
5.Advanced User Guidebook
Figure 5-8 Wave math menu
Setting
CH1
Factor1
CH2
Sign + - * /
CH1
Factor 2
CH2
CH1
Source
CH2
Rectangle
Blackman
Window
Hanning
Hamming
Description
Select the signal source of the factor1
Select the sign of
mathematical manipulation
Select the signal source of the factor2
Select CH1 as FFT source.
Select CH2 as FFT source.
Select window for FFT.
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