User manual

4.Advanced User Guidebook
28
(4) Select 20M in the right menu. The bandwidth is limited to 20 MHz. 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 two channels, or the FFT
operation for a channel. Press the Math button to display the menu on the bottom.
The Waveform Calculation menu:
Function Menu
Setting
Description
Dual Wfm
Math
Factor1
CH1
CH2
Select the signal source of the factor1
Sign + - * / Select the sign of mathematical manipulation
Factor2
CH1
CH2
Select the signal source of the factor2
Vertical
div
voltage
Switch to select the vertical position or
voltage division of the Math waveform,
turn the M knob to adjust it
FFT
Source
CH1
CH2
Select CH1 as FFT source.
Select CH2 as FFT source.
Window
Hamming
Rectangle
Blackman
Hanning
Kaiser
Bartlett
Select window for FFT.
Format
Vrms
dB
Select Vrms for Format.
Select dB for Format.
Hori
Hz
Hz/div
Switch to select the horizontal position or
time base of the FFT waveform, turn the
M knob to adjust it
Vertical
div
v or dB
Switch to select the vertical position or
voltage division of the FFT waveform,
turn the M knob to adjust it
Taking the additive operation between Channel 1 and Channels 2 for example, the
operation steps are as follows:
1. Press the Math button to display the math menu in the bottom. The pink M