User Manual

UTD1000L
User Manual
71
4 Pretrigger/Delay Trigger
Note:
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Capture data before
/after the trigger event The trigger is usually
located at the horizontal center point on the screen,
for example, you can observe 6div pretriger and
delay information adjusting the waveform
horizontally can let you view on more pretrigger
information Pretrigger can indicate what the
waveform is like before the trigger event. So this
function can make it easy, for instance to find
out the cause of glitches in start moment of
circuits through observing and analyzing
pretrigger data
Press ACQUIRE button to access acquisition
mode see the following table
Table 6-8
1 Use no
rmal mode when you observe single
shot signal
2. Please select Peak mode if you want to
observe signal envelope and also to avoid any
mix-up
Setting Acquisition Mode
Menu
Mode
AVG Number
Settings
Normal
Peak Detect
AVG
2 256
~
Description
Set to normal sampling
Set to Peak Detect mode,
Set to AVG sampling mode
To set AVG times,
stepping in multiples of
two, that is from 2 4 8
16 32 64 128 256 to
512 turnLeft and Right
arrow buttons to change
average times in
displayed menu
, , ,
, , , ,
,
.
(
)
only displayed
under AVG
mode