Zoom factor and
horizontal position of
the Zoom window
When Main Window is selected in the bottom menu, the HORIZONTAL
POSITION and SEC/DIV knobs are used to adjust the horizontal
position and time base of the Main window. The time base of Zoom
window is changed as well.
When Zoom Window is selected in the bottom menu, the HORIZONTAL
POSITION and SEC/DIV knobs are used to adjust the horizontal
position and time base of the Zoom window.
Note:
When the time base of the Zoom window is same as the Main window, the
interface will get back to the normal mode automatically, the zoom mode
will be turned off.
You can also zoom the waveform through touchscreen, see "
Touchscreen
Wellenform per
How to Set the Trigger System
Trigger determines when Touchscreen Oscilloscope starts to acquire data
and display waveform. Once trigger is set correctly, it can convert the
unstable display to meaningful waveform.
When this device starts to acquire data, it will collect enough data to draw
waveform on left of trigger point. This device continues to acquire data
while waiting for trigger condition to occur. Once it detects a trigger it will
acquire enough data continuously to draw the waveform on right of trigger
point.
Trigger control area consists of 1 knob and 3 menu keys.
Selected portion
Time base of
Time base of
Main window
Zoom window
" on P22.
120
Main Window
Zoom Window