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6.5.7 Window trigger
Provide a high trigger level and low trigger level, the oscilloscope triggers when the input signal
passes through the high trigger level or the low trigger level.
In Windows Trigger mode, the trigger setting information is displayed on bottom right of the
screen, for example,
, indicates that trigger type is windows, trigger source is
CH1, polarity is positive, 0.00mV the differential between up level and low level threshold.
Fenster Trigger Menü
:
Menu
Settings
Description
Trigger Mode
Window
Set vertical channel trigger type as Windows trigger.
Source
CH1
CH2
CH3
CH4
Select CH1 as the trigger source
Select CH2 as the trigger source
Select CH3 as the trigger source
Select CH4 as the trigger source
Threshold
Up Level
Low Level
Click
or
to set the up level threshold.
Click
or
to set the low level threshold.
Condition
Polarity
Positive Polarity, the oscilloscope triggers on the positive
Windows pulse.
Negative Polarity, the oscilloscope triggers on the negative
Windows pulse.
Enter
: Triggers when the trigger signal enters the specified
trigger level range.
Exit
: Triggers when the trigger signal exits the specified
trigger level range.
Time
: Specify the hold time of the input signal after
entering the specified trigger level. The oscilloscope
triggers when the accumulated hold time is greater than
the windows time. Available range is 30ns-10s, default
100ns.
Mode
Holdoff
Auto
Normal
Single
Holdoff
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then stop
100 ns - 10 s, click
or
to set time interval before
another trigger occur, click
to move cursor to choose
which digit to be set.