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Chapter 6 Trigger System
221
Lines
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:
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 6-30:
Trigger source: CH1;
Polarity: positive;
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