UTD1000L User Manual
■
:
"
"
AC
stop
DC component and attenuate
.
signal lower than 10HZ
■
High frequency restriction:
frequency components over 80kHz
4.
pretrigger/delay trigger:
/
.
before after trigger event Generally, trigger is set
at the horizontal center of screen you can observe
6div pretrigger and delay information. You can
adjust horizontal position of waveform to see more
,
pretrigger information by observing pretrigger
data to see waveform before trigger For
example: if capturing glitch when the circuit is
power on, we can find the reason of occurrence of
glitch by observing and analyzing pretrigger
.
data
attenuate high
.
data collected
;
.
Collection Mode Setting
Press key ACQUIRE to enter into collection mode
,
menu as shown in the following table
Table 6-8
Set
Function menu
Normal
Peak value
Acquisition
Average
Averages
(
appear only
the acquisition
~
2 256
mode is
)
average
:
Instruction
Set as common
acquisition mode
Set as peak value test
mode
Set as average acquisition
lay average
mode and disp
frequency
Set average frequency and
step in with multiple of 2,
, ,
,
,
,
from 2
4
and
8
16 3 6
2
4
.
1
2
8
to 256
Under collection menu
,
display status set average
/
.
frequency by left right key
57