Introduction; Position Of The Trigger In The Data - Teledyne ADQ8-4X Manual

4.2 Introduction

The digitizer can be triggered in various ways with a number of different internal and external trigger
sources. Selected events in the trigger module can also be output to trigger external equipment. The
selection of trigger source is illustrated in

4.3 Position of the trigger in the data

The trigger position relative to the data record is controlled by the parameters pretrigger and trigger
delay.
The pretrigger buffer enables capturing data prior to the trigger event,
to define the pretrigger.
PreTrigSamples
The trigger delay postpone the start of the acquisition of the data record specified number of samples
after the trigger event, Figure
delay.
The timing of the trigger is read from the record header
and are explained in
RECORD_START
 
  # 
Figure 5: Pretrigger timing.
 !!)
 " 
Figure 6: Trigger delay timing.
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Figure 4.
6. Use the command
Section 4.4.1.
" ( )
  ' &
Figure
SetTriggerHoldOffSamples
(Section 7.9). The parameters
*    ( '
( !    ' &
ADQ8-4X Manual
19-2302 A 2020-09-16
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5. Use the command
Set-
to define the trigger
TIME_STAMP
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