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window
cut-off
fre
or
upper down
Vertical
(div)
FFT
Peak
Waveform math
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
waveform appears on the screen.
2. Select Waveform Math in the bottom menu.
3. In the right menu, select Factor1 as CH1.
4. Select Sign as + in the right menu.
5. In the right menu, select Factor2 as CH2.
6. Select Vertical (div) in the right menu, turn the M knob to adjust the vertical
position of Math waveform.
7. Select Vertical (V/div) in the right menu, turn the M knob to adjust the vertical
division of Math waveform.
User defined function
1. Press the Math button to display the math menu in the bottom.
2. Select User Function in the bottom menu, an expression input keyboard pops
up.
4.Advanced User Guidebook
Retangular
Tapered
Triangular
Select window for digital filter
Hanning
Hamming
Blackman
Turn the M knob to set cut-off
frequency
Turn the M knob to adjust the vertical
position of Math waveform
Enable or disable FFT peak search.
ON
Dynamic marker ▽ marks the FFT
OFF
peak.
29
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