WaveSurfer DSO
WS-OM-E Rev B 61
Edge Qualified and Wait: Trigger after timeout. The broken upward-pointing arrows indicate potential
triggers, while the bold ones show where the actual triggers occur.
To Set Up an Edge Qualified Trigger
1. In the menu bar, touch Trigger, then Trigger Setup... in the drop-down menu.
2. Touch the Smart Trigger button.
3. Touch inside the Type field and select Qualify trigger
.
4. Touch inside the Trigger On data entry field and select a source on which to trigger.
5. Select Positive or Negative slope.
6. Touch inside the After data entry field and select the qualifying signal source from the
pop-up menu. If you select an input channel or external source, touch inside the has
gone data entry field and select a logic level: Above or Below. Then touch inside the
Qual Level field and set a voltage level using the pop-up numeric keypad. If you want to
set a holdoff in time or events, touch one of the Qualify by: buttons: , ,
.