Micsig ATO1000 Series, User Manual

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Chapter 6 Trigger System
117
Trigger
Option
Setting Description
525/NTSC Based on NTSC signal trigger
720P Base on 720P(50Hz, 60Hz) signal trigger
1080I Base on 1080I(50Hz, 60Hz) signal trigger
1080P
Base on 1080P (24Hz, 25Hz, 30Hz, 50Hz, 60Hz)
signal trigger
Line
Trigger lines
Trigger
Odd fields
Trigger on the rising edge of the first tooth pulse in
odd fields
Even fields
Trigger on the rising edge of the first tooth pulse in
even fields
All fields
Trigger on the rising edge of the first tooth pulse
found
All lines Trigger on all horizontal sync pulses
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 5-29:
⚫ Trigger source: CH1;
⚫ Polarity: positive;
⚫ Standard: 525/NTSC;
⚫ Trigger: All fields
2) Adjust the trigger level to ensure that the waveform can be triggered stably.