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Application Examples
DS O5000 Series Digital Storage Oscilloscope User Manual
55
1. Push the TRIG MENU button to see the Trigger menu.
2. Push F1 to select Video for the Type option.
3. Push the Source option button to select CH1; push the Polarity option button to select Normal;
push the Standard option button to select NTSC.
4. Push the Sync option button to select Odd Field, Even Field or All Fields.
5. Turn the Trigger Level knob to adjust the trigger level and stabilize video signals.
6. Turn the horizontal SEC/DIV and the Vertical Position knobs to display on the screen a
complete video signal triggering on a video field.
The figure below shows a stable signal triggering on a video field.
Triggering
Triggering
Triggering
Triggering on
on
on
on Video
Video
Video
Video Lines
Lines
Lines
Lines
To
trigger on the video lines, follow the steps below.
1. Push the TRIG MENU button to see the Trigger menu.
2. Push F1 to select Video for the Type option.
3. Push the Source option button to select CH1; push the Polarity option button to select Normal;
push the Standard option button to select NTSC; push the Sync option button to select Line
Number.
4. Turn the Trigger Level knob to adjust the trigger level and stabilize video signals.
5. Turn V0 to adjust the line number ( NTSC : 0-525 lines).
6. Turn the horizontal SEC/DIV and the vertical VOLTS/DIV knobs to display on the screen a
complete video signal triggering on a video line. See the figure below.
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