Edge Trigger; Figure 8.3 Edge Trigger Setting Menu - Rigol DHO900 User Manual

Triggering the Oscilloscope
8.7.1

Edge Trigger

Edge trigger identifies a trigger on the trigger level of the specified edge on the input
signal.
Trigger Type
Click or tap the Type drop-down button to select "Edge".
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 or EXT(for two-channel
models only). For details, refer to
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 the Slope item, select which edge of the input signal will trigger the oscilloscope.
The selected slope will be indicated in the trigger information label.
DHO800 User Guide
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Figure 8.3 Edge Trigger Setting Menu

Trigger Source
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. The selected trigger source is