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154
Figure 7-68 Sample Pulse Direction Screen
Rise Edge Trigger - Indicates trigger is turned on to start the trace on the rising
edge of the waveform.
Fall Edge Trigger – Indicates trigger is turned on to start the trace on the falling
edge of the waveform
Threshold
The Threshold allows you to set the voltage threshold for the trigger.
To precisely position the trigger point, input the value in the Threshold field in the
trigger settings dialog box.
To roughly position the trigger point, drag the trigger point to a desired position.
To configure the trigger settings
1. Tap the right column of the Trigger button to open the trigger settings dialog
box.
2. Select the trigger mode, trigger channel and pulse direction in the dropdown
list.
3. Input the value in the Threshold field in the trigger settings dialog box.
4. Tap OK to save settings or tap Cancel to exit without saving.
Advanced Edge
This trigger type includes all the functions of the edge trigger type, plus two additional
options: the Rising or Falling option and the hysteresis option.
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