Video Trigger; Pulse Width Trigger - Owon tds series User Manual

AC
DC
HF
Coupling
Rising
Slope
Falling
Auto
Normal
Mode
Single
Holdoff
Holdoff
Reset

2. Video Trigger

Choose video trigger to trigger on fields or lines of NTSC, PAL or SECAM standard
video signals.
The description of the Video Trigger Menu is as follows:
MENU SETTING
Trigger Video
Mode
①
②
Source
③
④
NTSC
Modu PAL
SECAM
Line
Field
Sync Odd
Even
Line NO.
Auto
Mode
Holdoff
Holdoff
Reset

3. Pulse Width Trigger

Pulse trigger occurs according to the width of pulse. The abnormal signals can be
detected through setting up the pulse width condition.
5.Advanced User Guidebook
Block the direct current component.
Allow all component pass.
Block the high-frequency signal, only low-frequency
component pass.
LF Block the low-frequency signal, only high-frequency
component pass.
Trigger on rising edge
Trigger on falling edge
Acquire waveform even no trigger occurs
Acquire waveform when trigger occurs
When trigger occurs, acquire one waveform then stop
100ns~10s, turn the G knob to set time interval before
another trigger occur.
Set Holdoff time as default value (100ns).
INSTRUCTION
Set vertical channel trigger type as video trigger
Channel 1 as trigger signal.
Channel 2 as trigger signal.
Channel 3 as trigger signal.
Channel 4 as trigger signal.
Select video modulation
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, turn the G
knob to set the line number
Acquire waveform even no trigger occurred
100ns~10s, adjust the G knob to set time interval
before another trigger occur
Set Holdoff time as 100ns
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