4.Advanced User Guidebook
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. Click the Math softkey on panel to switch to the ON state and display the
math menu on 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. Click or to adjust the frequency.
7. In the right menu, select Vertical (div), click or 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.
Use Autoscale function
This is a very useful function for first time users to carry out a simple and quick
test on the input signal. The function is applied to follow-up signals
automatically even if the signals change at any time. Autoscale enables the
instrument to set up trigger mode, voltage division and time scale automatically
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