4.Advanced User Guidebook
20
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 right.
The Waveform Calculation
Press the
Math
button to display the menu on the right, select
Type
as
Math
.
Function Menu
Setting
Description
Type
Math
Display the Math menu
Factor1
CH1
CH2
CH3
CH4
Select the signal source of the factor1
Sign
+ - * /
Select the sign of
mathematical
manipulation
Factor2
CH1
CH2
CH3
CH4
Select the signal source of the factor2
Next Page
Enter next page
Vertical
(div)
Turn the
M
knob to adjust the vertical
position of the Math waveform.
Vertical
(V/div)
Turn the
M
knob to adjust the voltage
division of the Math waveform.
Prev Page
Enter previous page
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 right. The pink M
waveform appears on the screen.
2. In the right menu, select
Type
as
Math
.
3. In the right menu, select
Factor1
as
CH1
.
4. In the right menu, select
Sign
as
+
.
5. In the right menu, select
Factor2
as
CH2
.
6. Press
Next Page
in the right menu. Select
Vertical (div)
, the
symbol is
in front of
div
, turn the
M
knob to adjust the vertical position of Math
waveform.
7. Select
Vertical (V/div)
in the right menu, the
symbol is in front of the
voltage, turn the
M
knob to adjust the voltage division of Math waveform.
Using FFT function
The FFT (fast Fourier transform) math function mathematically converts a
time-domain waveform into its frequency components. It is very useful for
