Pulse Trigger; Figure 8.3 Positive Pulse Width/Negative Pulse Width - Rigol MSO8000A Series User Manual

Trigger Parameter Setting:
Sets the trigger parameters (trigger coupling, trigger holdoff and noise rejection)
under this trigger type. For details, refer to descriptions in "
Holdoff " and "
Trigger LEVEL/Threshold Level:
Rotate the Trigger
refer to descriptions in "
threshold level is displayed at the upper-right corner of the screen.
8.7.2

Pulse Trigger

Triggers on the positive or negative pulse with a specified width. In this mode, the
oscilloscope will trigger when the pulse width of the input signal satisfies the
specified pulse width condition.
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 Type:
Press Type, and then rotate the multifunction knob
the knob to select the trigger type. Then, the current trigger setting information is
displayed at the upper-right corner of the screen, as shown in the figure below. You
can also press Type continuously or enable the touch screen to select it.
Source Selection:
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Noise Rejection ".
LEVEL knob to adjust the trigger level or threshold level. Please
Trigger LEVEL/Threshold Level
A
+Width
A

Figure 8.3 Positive Pulse Width/Negative Pulse Width

To Trigger the Oscilloscope
Trigger Coupling
". The current trigger level/
B
Trigger Level
-Width
B
Trigger Level
to select "Pulse". Press down
Trigger
", "
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