multicomp pro MP720021, Руководство пользователя

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User Manual
41
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.
In Pulse Width Trigger mode, the trigger setting information is displayed on bottom
right of the screen, for example,
，
indicates that trigger type
is pulse width, trigger source is CH1, coupling is DC, polarity is positive, and trigger
level is 0.00mV.
Pulse Width Trigger menu
list:
MENU SETTING INSTRUCTION
Single Mode Pulse Set vertical channel trigger type as pulse 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
Coupling
AC
DC Not allow DC portion to pass.
Allow all portion pass.
when
Polarity
Choose the polarity
Select pulse width condition and adjust the M rotary
control or click to set time, press
panel button or click to move cursor to
choose which digit to be set.
Mode
Holdoff
Auto
Normal
Single
Holdoff
Reset
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 rotary control 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.
Set Holdoff time as 100 ns
4. Slope Trigger
Slope trigger sets the oscilloscope as the positive/negative slope trigger within the