User`s guide

Using the Oscilloscope
85
To set an edge trigger
1 Click the trigger setup button at the bottom of the waveform display.
The Trigger Setup dialog box appears. See “To access the trigger setup.”
2 Click Edge.
3 Click the source you want to use for the trigger signal.
4 Click to select the rising edge, falling edge, or both edges for the trigger
source.
5 Set the trigger level using the spin box.
You can also click the trigger level setting to display a pop-up numeric keypad,
where you can enter the trigger level directly.
Figure 3-27
Setting an Edge Trigger
Select rising edge, falling
edge, or both edges
Set the trigger level
using the spin box
controls
Select the trigger
source
Select Edge mode