In this oscilloscope, positive pulse width is defined as the time difference between the
two crossing points of the trigger level and positive pulse; negative pulse width is
defined as the time difference between the two crossing points of the trigger level
and negative pulse, as shown in the figure below.
Trigger Level
+Width
A
B
-Width
A
B
Trigger Level
Figure 8.4 Positive/Negative Pulse Width
Trigger Type
Click or tap Type drop-down button to select "Pulse".
Figure 8.5 Pulse Width Trigger Setting Menu
After a trigger type is selected, the current trigger setting information (including
trigger type, trigger source, and trigger level) is displayed in the trigger information
label at the top of the screen, as shown in the figure below. The information will
change based on the trigger settings.
Triggering the Oscilloscope
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HDO1000 User Guide
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