Instructions

4.Advanced User Guidebook
39
video signals.
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
Single Mode
Video
Set vertical channel 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
Sync
Line
Field
Odd
Even
Line NO.
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 M
knob or click to set the line number
Mode
Holdoff
Auto Acquire waveform even no trigger occurred
3. Slope Trigger
Slope trigger sets the oscilloscope as the positive/negative slope trigger within the
specified time.
In Slope Trigger mode, the trigger setting information is displayed on bottom right of
the screen, for example, ，indicates that trigger type is slope,
trigger source is CH1, slope is rising, 0.00mV is the differential between up level and
low level threshold.
Slope trigger menu list:
MENU
SETTING
INSTRUCTION
Single
Mode
Slope Set vertical channel trigger type as slope trigger.
Source
CH1
CH2
Select CH1 as the trigger source.
Select CH2 as the trigger source.
When
slope
Slope selecting