Users Manual Part 4

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Table 8-3 Trigger Mode Table
Trigger Mode
Description
None
The device can continuously capture data, without waiting for a
trigger event.
Auto
The device will wait for a trigger before capturing data. It can
automatically update after a short period, even if the signal does
not cross the trigger point.
Repeat
The device 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 8-24 Sample 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.
Threshold