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Chapter 6 Trigger System
133
Figure 6-29 Time-out Trigger
6.9 Video Trigger
The triggering method for video signals depends on video formats. Generally, there are PAL/625, SECAM,
NTSC/525, 720P, 1080I and 1080P formats. The video trigger can be triggered at different voltage scales, and the
appropriate voltage scale can be adjusted as needed to observe the waveform. The video trigger menu descriptions
are shown in the table below:
Trigger
Option
Setting
Description
Trigger
Source
CH1
Set CH1 as trigger signal source
CH2
Set CH2 as trigger signal source
CH3
Set CH3 as trigger signal source
CH4
Set CH4 as trigger signal source
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