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edge) can be specified for one channel included in the pattern. When an edge is

specified, the oscilloscope will trigger at the edge specified if the pattern set for the

other channels are true (namely the actual pattern of the channel is the same as the

preset pattern). If no edge is specified, the oscilloscope will trigger on the last edge

that makes the pattern true. If all the channels in the pattern are set to "X", the

oscilloscope will not trigger.

Figure 8.9 Pattern Trigger

Trigger Type

Click or tap the

Type drop-down button to select "Pattern".

Figure 8.10 Pattern Trigger Setting Menu

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.

Triggering the Oscilloscope

DHO800 User Guide

Rigol DHO900 User Manual

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