multicomp pro MP720021, Manual

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User Manual
46
7.Timeout Trigger
The oscilloscope triggers when the time interval from when the rising edge (or the
falling edge) passes through the trigger level to when the neighbouring falling edge
(or the rising edge) passes through the trigger level is greater than the timeout time
set.
In Timeout Trigger mode, the trigger setting information is displayed on bottom right
of the screen, for example,
，
indicates that trigger type is Timeout,
trigger source is CH1, edge is positive, 0.00mV is up level or low level threshold.
Timeout Trigger menu list:
MENU SETTING INSTRUCTION
Single
Mode
Timeout Set vertical channel trigger type as Timeout 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
Edge
Edge Start timing when the rising edge of the input signal
passes through the trigger level.
Start timing when the falling edge of the input signal
passes through the trigger level.
Configure Idle Time
Set idle time. Idle time means the minimum time of idle
clock before searching data that can meet trigger
conditions. Available range is 30ns-10s, default 100ns.
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 move cursor
to choose which digit to be set.
Set Holdoff time as 100 ns