Owon TAO3000 Series User Manual page 41

Auto
Normal
Mode
Single
Holdoff
Holdoff
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,
is Timeout, trigger source is CH1, edge is positive, 0.00mV is up level or low
level threshold.
Timeout Trigger menu list:
Menu Setting
Single Timeout
CH1
CH2
Source
CH3
CH4
Edge
Edge
4.Advanced User Guidebook
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
oscilloscope triggers when the accumulated hold
time is greater than the windows time. Available
range is 30ns-10s, default 100ns.
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then
stop
100 ns - 10 s, click
before another trigger occur, click
cursor to choose which digit to be set.
Instruction
Set vertical channel trigger type as Timeout trigger.
Select CH1 as the trigger source
Select CH2 as the trigger source
Select CH3 as the trigger source
Select CH4 as the trigger source
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.
35
specified trigger
or to set time interval
, indicates that trigger type
level. The
to move