The normal sampling method uses the AC and DC
components of the input signal.
Block the DC component of the input signal.
Disconnect the input signal.
Choose one of the values according to the probe
attenuation factor to keep the vertical scale
reading accurate.
Limit the bandwidth to 20MHz to reduce display
noise.
The bandwidth of the oscilloscope.
Horizontal System
Press the HOR key to enter the horizontal system setting menu. Use the
direction keys to change the horizontal scale (time base) and horizontal trigger
position. When changing the horizontal scale, the waveform is enlarged or
reduced relative to the center of the screen. When the horizontal position
changes, the position relative to the waveform trigger point changes.
Note: Press the and direction keys at the same time to center the
horizontal position.
The description of the horizontal system setting menu is as follows:
Used to detect interference glitches and reduce
the possibility of confusion.
Select the length to be recorded.
Choose to turn XY mode on or off.
Set the refresh rate to "High" or "Low".
Set the horizontal trigger position in the middle of
the screen.
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