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Table 9-16 Trigger Mode Table
Trigger Mode
Description
None
In this trigger mode, the oscilloscope can continuously capture
data, without waiting for a trigger event.
Auto
In this trigger mode, the oscilloscope will wait for a trigger before
capturing data. It can automatically update after a short period,
even if the signal does not across the trigger point.
Repeat
trigger
In this trigger mode, the oscilloscope waits until a trigger event
occurs. If there is no trigger event, nothing will be displayed on
the screen.
Channel
Select the applicable trigger channel from the dropdown menu. The selected channel is
the communication line that the device monitors for the trigger condition.
Pulse Direction
Two pulse direction settings are available: Rise and Fall.
Figure 9-141 Pulse Direction Screen
Rising Edge Trigger — Indicates trigger is turned on to start the trace on the rising
edge of the waveform.
Falling Edge Trigger — Indicates trigger is turned on to start the trace on the falling
edge of the waveform.
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