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Trigger Type
Click or tap the drop-down button of Type to select "Timeout".
Figure 8.14 Timeout Trigger 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.
Source Selection
Click or tap Source drop-down button to select CH1-CH4. For details, refer to
Trigger
Source
. The selected trigger source is indicated in the trigger information 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.
Edge Type
In Slope item, select the edge type from which the input signal passes through the
trigger level.
• Rising: starts timing when the rising edge of the input signal passes through the
trigger level.
• Falling: starts timing when the falling edge of the input signal passes through
the trigger level.
Triggering the Oscilloscope
DHO1000 User Guide
86
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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