Measurement Computing Data Translation DT3034, User Manual

Page: 119 / 178

Chapter 7
118
Triggers
Table 19: DT3034 Trigger Options
DT3034 A/D D/A DIN DOUT C/T QUAD
Software Trigger Support
SupportsSoftwareTrigger Yes Yes Yes
External Positive TTL Trigger Support
SupportsPosExternalTTLTrigger Yes Yes Yes
External Negative TTL Trigger Support
SupportsNegExternalTTLTrigger Yes
a
a. For SDK users, specify OL_TRG_EXTRA for the olDaSetTrigger function.
Yes
a
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 Yes
b
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
page 79 for more information.
Yes
b
Negative Threshold Trigger Support
SupportsNegThresholdTrigger Yes
b
Yes
b
Digital Event Trigger Support
SupportsDigitalEventTrigger