Owon PDS5022S User Manual page 50

User's Manual of OWON Colour Digital Storage Oscilloscope
Function
Menu
Source
Type
Video Type
Odd field
Sync
Even field
Designed Line
Modulation
PAL/SECAM
Holdoff 100ns～10s
HoldOff
Reset
The operation steps for setting Channel 1 in Video Trigger Mode are as below:
1. Press the TRIG MENU button and call out the trigger menu.
2. Press the F1 menu selection button and choose single for Type.
3. Press the F2 menu selection button and choose CH2 for Source.
4. Press the F3 menu selection button and choose Video for Type.
5. Press the F4 menu selection button and choose Field for Sync. The screen display is
shown as Fig.38.
6. Press the F2 menu selection button and choose CH1 for Source.
7. Press the F4 menu selection button again and choose Line for Slope. The screen display
is shown as Fig.39.
Setting Description
CH1 Set Channel 1 as the trigger signal of the source.
CH2 Set Channel 2 as the trigger signal of the source.
EXT Set the external input channel as the trigger signal of
the source.
EXT/5 Divide the external trigger source by 5 and expand the
external trigger level range.
Video Set vertical channel trigger type for video trigger.
Line Set a trigger level synchronization in the video line.
Field Set a trigger level synchronization in the video field.
Set synchronous trigger in the video odd field.
Set synchronous trigger in video even field.
Set synchronous trigger in designer line.
NTSC Set synchronization and account choose video
standard.
Turn "TRIG LEVEL" knob to set time slot before
another trigger event
Reset hold time to 100ns.
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