Alternate Trigger (Trigger Mode: Edge) - Owon SDS1022 User Manual

Choose video trigger to trigger on fields or lines of NTSC, PAL or SECAM standard
video signals.
Push the Trigger Menu button to display the Trigger menu on the right. Select Type as
Single in the right menu. Select Single as Video in the right menu.
In Video Trigger mode, the trigger setting information is displayed on bottom right of the
screen, for example,
CH1, and Sync type is Even.
Video Trigger menu list:
MENU SETTING
Type Single
Single Video
CH1
Source
CH2
NTSC
Modu PAL
SECAM
Next Page
Line
Field
Odd
Sync
Even
Line NO.
Prev Page

Alternate Trigger (Trigger mode: Edge)

Trigger signal comes from two vertical channels when alternate trigger is on. This mode is
used to observe two unrelated signals. Trigger mode is edge trigger.
Alternate trigger (Trigger Type: Edge) menu list:
Menu Settings
Type ALT
CH1
Source
CH2
Next Page
AC
Coupling
DC
Slope
Holdoff
4.Advanced User Guidebook
， indicates that trigger type is Video, trigger source is
INSTRUCTION
Set vertical channel trigger type as single trigger.
Set vertical channel single trigger type as video trigger.
Select CH1 as the trigger source
Select CH2 as the trigger source
Select video modulation
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Synchronic trigger in video line
Synchronic trigger in video field
Synchronic trigger in video odd filed
Synchronic trigger in video even field
Synchronic trigger in designed video line. Press Line
NO. menu item, turn the M knob to set the line number.
Enter previous page
Instruction
Set vertical channel trigger type as alternate trigger.
Channel 1 as trigger signal.
Channel 2 as trigger signal.
Enter next page
Block the direct current component.
Allow all component pass.
Trigger on rising edge
Trigger on falling edge
100 ns - 10 s, turn the M knob to set time interval
before another trigger occur.
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