Triggers - Measurement Computing Data Translation DT3034 User Manual

Chapter 7

Triggers

Software Trigger Support
SupportsSoftwareTrigger
External Positive TTL Trigger Support
SupportsPosExternalTTLTrigger
External Negative TTL Trigger Support
SupportsNegExternalTTLTrigger
External Positive TTL Trigger Support for
Single-Value Operations
SupportsSvPosExternalTTLTrigger
External Negative TTL Trigger Support
for Single-Value Operations
SupportsSvNegExternalTTLTrigger
Positive Threshold Trigger Support
SupportsPosThresholdTrigger
Negative Threshold Trigger Support
SupportsNegThresholdTrigger
Digital Event Trigger Support
SupportsDigitalEventTrigger
a. For SDK users, specify OL_TRG_EXTRA for the olDaSetTrigger function.
b. Threshold triggers are supported for post-trigger acquisition only.
If you are using an analog threshold trigger for both A/D and D/A subsystems, both triggers
must by of the same type (that is, either both must be from an analog input channel or
external analog threshold). However, the polarities of the two triggers can be different. Refer
to
118
Table 19: DT3034 Trigger Options
DT3034
page 79 for more information.
A/D D/A DIN DOUT
Yes Yes
Yes Yes
a a
Yes Yes
b b
Yes Yes
b b
Yes Yes
C/T QUAD
Yes
Yes