Trigger setups Set up visual trigger expression
Set up visual trigger expression
From the Trig menu, select Visual Trigger Setup; then double click the Visual Trigger equation.
Overview
Use the Qualification Expression Editor control window to define or edit visual trigger expressions. The
readout shows the qualification expression as you construct it. New operands are added at the cursor
location each time you click one of the operand buttons
.
To use
For information o n the controls, click the buttons.
Behavior
You can create a qualification expression using one or more of the following approaches:
Select one of the channels as an operand by clicking one of the channels in the Channels selector. Use
the edit controls to add additional numbers and operators to complete the math expression.
Connect an external keyboard and use it to enter the expression.
Create an expression using an external text editor or another application. Copy the text to the Windows
clipboard. Right-click with the mouse to paste the text into the expression.
If you create an expression that is longer than the physical space in the control window readout, you can
scroll through the expression using the Text Edit controls
(see page 259).
Click Apply to apply the visual qualification expression to visual triggering.
What do you want to do next?
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 467
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