4.Advanced User Guidebook
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.
Channel
Confirm
Clear
Operators
Integral
Differential Square root
Expression
3. Create an expression. When done, choose
in the keyboard to confirm
. The
division of Math waveform is displayed at the left bottom of screen.
Digital Filter
Digital filter provides 4 types of filters (low pass, high pass, band pass and band reject).
The specified frequencies can be filtered by setting the cut-off frequency. Digital filter can
only apply to CH1 or CH2.
1. Press the Math button to display the math menu in the bottom.
2. Select DIR in the bottom menu.
3. In the right menu, select channel as CH1 or CH2.
4. In the right menu, select type, select the desired filter type.
5. In the right menu, select window, select the desired window.
6. When low-pass or high-pass type is selected, select cut-off fre in the right menu.
When band-pass or band-reject type is selected, select upper or down in the right
menu. Turn M knob to adjust the frequency.
7. In the right menu, select Vertical (div), turn M knob to adjust the vertical position of
Math waveform. The voltage division of Math waveform is the same as the selected
channel.
Note: On the Scan format, digital filter is disabled.
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