Datasheet

27
Edge menu list:
Menu
Settings
Instruction
Type
Single
Set vertical channel trigger type as single trigger.
Single
Edge
Set vertical channel single trigger type as edge trigger.
Source
CH1
CH2
Channel 1 as trigger signal.
Channel 2 as trigger signal.
Mode
Auto
Normal
Single
Acquire waveform even no trigger occurs
Acquire waveform when trigger occurs
When trigger occurs, acquire one waveform then stop
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Coupling
AC
DC
Block the direct current component.
Allow all component pass.
Slope
Trigger on rising edge
Trigger on falling edge
Holdoff
100 ns - 10 s, turn the M knob to set time interval before
another trigger occur.
Holdoff
Reset
Set Holdoff time as default value (100 ns).
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Trigger Level: trigger level indicates vertical trig position of the channel, rotate trig level knob to
move trigger level, during setting, a dotted line displays to show trig position, and the value of
trigger level changes at the right corner, after setting, dotted line disappears.
2. Video Trigger
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, ，indicates that trigger type is Video, trigger source is CH1, and Sync type is
Even.
Video Trigger menu list:
MENU
SETTING
INSTRUCTION
Type
Single
Set vertical channel trigger type as single trigger.
Single
Video
Set vertical channel single trigger type as video trigger.
Source
CH1
CH2
Select CH1 as the trigger source
Select CH2 as the trigger source
Modu
NTSC
PAL
SECAM
Select video modulation
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Sync
Line
Field
Odd
Even
Synchronic trigger in video line
Synchronic trigger in video field
Synchronic trigger in video odd filed
Synchronic trigger in video even field