Setaftertriggerlength, Setholdoff, Settriggersource – Dataman 570 Series User Manual

Page 18

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Development kit for DATAMAN 570 series

Programmer’s Guide

TRIGGER_MODE_NORMAL – the acquisition starts only on valid

trigger event

TRIGGER_MODE_MANUAL – the acquisition starts immediately after

call of StartMeasurement function

Return value: -

3.3.9. SetAfterTriggerLength

Sets amount of samples acquired after trigger event.

Public Shared Sub SetAfterTriggerLength(ByVal samples As Integer)


Parameters:
samples – amount of samples acquired after trigger event (from 1 to 1048576
samples)

Return value: -

3.3.10. SetHoldOff

Sets length of hold-off.


Public Shared Sub SetHoldOff(ByVal samples As Integer)

Parameters:
samples – length of hold-off in samples from 4 to 1048576 with step of 4

Return value: -

3.3.11. SetTriggerSource

Sets selected trigger sources on the selected level of the trigger system.

Public Shared Sub SetTriggerSource(ByVal level As Integer, ByVal sources As

Integer)

Parameters:

level – determines level of the affected trigger system

TRIGGER_LEVEL_PRIMARY – primary level

TRIGGER_LEVEL_SECONDARY – secondary level

sources – sum of following constants determines selected sources:

TRIGGER_SOURCE_A – channel A
TRIGGER_SOURCE_B – channel B
TRIGGER_SOURCE_E – external trigger input


Return value: -

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