Micsig TO1102 - Runt Trigger (Optional )

Chapter 5 Trigger System
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5.6 Runt Trigger
By setting the high and low thresholds, trigger on a pulse that cross one threshold but fail to cross a second
threshold. There are two types available: positive short pulse and negative short pulse.
Figure 5-23 Runt Trigger
Runt trigger menu descriptions are shown in the table below:
Trigger
Option
Setting
Description
Trigger
Source
CH1
Set CH1 as trigger signal source
CH2
Set CH2 as trigger signal source
CH3
Set CH3 as trigger signal source
CH4
Set CH4 as trigger signal source
Polarity
Positive
Set signal to trigger on positive runt pulse
Negative
Set signal to trigger on negative runt pulse
Any
Set signal to trigger on either positive or negative runt pulse
Trigger
Condition
<T
Trigger when the signal pulse width is smaller than pulse width T
>T
Trigger when the signal pulse width is greater than pulse width T
<>T
Trigger when the signal pulse width is greater than lower limit T1
and smaller than upper limit T2
None
No trigger restrictions for runt pulse trigger
Trigger Pulse
Width
8ns~10s
Set the trigger pulse width
Up Level
Low Level
Positive Short Pulse
Negative Short Pulse