User’s Manual of OWON Colour Digital Storage Oscilloscope
43
Fig.32 Wave Form Triggered on the Falling Edge
Video Trigger
After choosing “Video Trigger”, a trigger is possible in field or line of NTSC, PAL
or SECAM standard video signal.
The operation menu of Video Trigger is shown as Fig.33.
Fig.33 Video Trigger Menu
The description of the Video Trigger menu is shown the following table:
Function Menu Setting Description
Source
CH1
CH2
EXT
EXT/5
Set Channel 1 as the trigger signal of the source.
Set Channel 2 as the trigger signal of the source.
Set the external input channel as the trigger signal of
the source.
Divide the external trigger source by 5 and expand
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