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Chapter 6 Trigger System
129
Trigger
Option
Setting
Description
Trigger
Line
625 line (PAL,SECAM)
Trigger on a specified line in odd or even fields
263 odd line 262 even
line (NTSC)
750 line (720P)
1125 line (1080I,1080P)
Set CH1 as trigger channel, positive polarity, NTSC standard video, all fields trigger, and the steps are as
follows:
1) Tap “Trigger” on the main menu to open the trigger menu, select the video trigger in the trigger type, and set
the video trigger as follows, as shown in Figure 6-29:
⚫ Trigger source: CH1;
⚫ Polarity: positive;
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