Owon XDS4000 Series User Manual page 52

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
Mode
CH1
CH2
Source
CH3
CH4
Edge
Edge
Configure Idle Time
Auto
Normal
Single
Mode Holdoff
Holdoff
Noise Reject
ON
8.Nth Edge trigger
4.Advanced User Guidebook
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.
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, adjust M knob or click
time interval before another trigger occur, press
panel button or click
cursor to choose which digit to be set.
Turn ON/OFF Noise Reject.
（Range 0.3div to10div）
OFF
46
, indicates that trigger type
move
to set