8-Advanced Function of Oscilloscope
49
2. when the sync is
Line NUM
, the second page menu is shown as bellow.
Line
Increase
Decrease
Set the line value to increase
Set the line value to decrease
Line No.
Set and Show the line valve
－－＞
2/2
Back to previous menu
When you go to the holdoff menu, you can see a screen in the following figure 39.
Figure 39: Trigger Holdoff
the
Holdoff
menu is described in the following table:
Function menu Settings Description
Off Time
Set time slot before another trigger event.
Time
Increase
Decrease
Set the off time to increase.
Set the off time to decrease.
Reset
Off Time
Reset Holdoff time to100ns.
Back
Back to previous menu.
Note
:
Trigger Holdoff can stabilize complex waveform, such as the pulse range. Holdoff time is the
oscilloscope's waiting period before starting a new trigger. During Holdoff, oscilloscope will not
trigger until Holdoff ends.
Term interpretation
Holdoff
: Set time slot before another trigger event.
Trigger modes
: There are three kinds of trigger modes available for this oscilloscope, they are,
Auto (acquires signal continuously), Normal (acquires signal when trigger conditions are met) and
Single (manually triggers the signal).
Automatic trigger mode:
The oscilloscope can acquire the waveform without any triggering
condition detected in this mode, in which it will be triggered compulsively when waiting for a