Figure 8.16 Runt Trigger Setting Menu - Rigol DHO900 Series User Manual

Triggering the Oscilloscope
After a trigger type is selected, the current trigger setting information (including the
trigger type, source, and 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.
Source Selection
Click or tap the Source drop-down button to select CH1-CH4. For details, refer to
Trigger Source
label at the top of the screen.
Only when you select the channel that has signal inputs as the trigger source, can you
obtain a stable trigger.
Polarity
Select the pulse polarity of Runt trigger under the Polarity item.
• Positive
• Negative
Trigger Condition
Set the Runt trigger condition in the When item.
• None: indicates not setting the trigger condition of Runt trigger.
DHO900 User Guide
84

Figure 8.16 Runt Trigger Setting Menu

. The selected trigger source is indicated in the trigger information
: indicates that the instrument triggers on the positive runt pulse.
: triggers on the negative runt pulse.
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