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4.Advanced User Guidebook
44
Threshold
Up Level
Low Level
Adjust the M knob or click to set the up level
threshold.
Adjust the M knob or click to set the low level
threshold.
Condition
Polarity
Positive Polarity, the oscilloscope triggers on the
positive runt pulse.
Negative Polarity, the oscilloscope triggers on the
negative runt pulse.
Adjust the M knob or click to set pulse width,
press panel button or click to
move cursor to choose which digit to be set.
Trigger when runt pulse is greater than the set
pulse width.
Trigger when runt pulse equals to the set pulse
width.
Trigger when runt pulse is lower than the set pulse
width.
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, adjust M knob or click to set
time interval before another trigger occur, press
panel button or click to move
cursor to choose which digit to be set.
6.Windows 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.
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