PeakTech 1215 Bedienungsanleitung Seite 109

21. Alternate trigger
During alternate trigger the trigger signal mainly come from two vertical channels and it can use to observe two
irrelevant signals. You can see different trigger type for two vertical channels in this menu. You can set edge or
video.
Two trigger vertical point display on the screen when set for alternate trigger. (red:CH1,yellow:CH2)
Alternate trigger menu display is shown as Fig 32, Fig 33:
Fig 32：Alternate edge trigger menu
The set and edge trigger are the same when trigger type for edge. The set and video trigger are the same
when trigger type for video.
CH1 measurement 10K Hz sine wave, CH2 measurement a video signal. Alternate trigger set steps are as
follows:
1. Press the TRIG MENU button and call out the trigger menu.
2. Press the F1 menu selection button and select Alternate for Type.
3. Press the F2 menu selection button and select source for CH1.
4. Press the F3 menu selection button and choose Edge for Type.
5. Press the F4 menu selection button and choose Rising for Slope.
6. Press the F5 menu selection button and choose next menu.
Fig 33：Alternate video trigger menu
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