Owon TAO3000 Series User Manual page 42

Configure Idle Time
Auto
Normal
Single
Mode
Holdoff
Holdoff
Sensitivity
8. Nth Edge trigger
The oscilloscope triggers on the Nth edge that appears on the specified idle
time. As figure shown below, the oscilloscope should trigger on the second
falling edge after the specified idle time and the idle time should be set to
P1/P2/P3/P4 < Idle Time < M. Wherein, M, P1, P2, P3 and P4 are positive or
negative pulse width participating in the counting.
In Nth Edge Trigger mode, the trigger setting information is displayed on
bottom right of the screen, for example,
trigger type is Nth Edge, trigger source is CH1, -150V is up level or low level
threshold.
Nth Edge Trigger menu list:
Menu Setting
4.Advanced User Guidebook
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.
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.
Set the trigger sensitivity.
Nth Edge Trigger
Instruction
36
or to set time interval
to move
, indicates that