Chapter 4
Analog Input
X Series User Manual
4-62
ni.com
•
Co
u
nter
n
Gate
•
AO Pa
u
se Trigger (ao/Pa
u
seTrigger)
•
DI Pa
u
se Trigger (di/Pa
u
seTrigger)
•
DO Pa
u
se Trigger (do/Pa
u
seTrigger)
The so
u
rce also can be one of several other internal signals on yo
u
r DAQ
device. Refer to
Device Routing in MAX
in the
NI-DAQmx Help
or the
LabVIEW Help
for more information.
Using an Analog Source
When yo
u
u
se an analog trigger so
u
rce, the internal sample clock pa
u
ses
when the Analog Comparison Event signal is low and res
u
mes when the
signal goes high (or vice versa).
Routing AI Pause Trigger Signal to an Output Terminal
Yo
u
can ro
u
te AI Pa
u
se Trigger o
u
t to any PFI <0..15>, RTSI <0..7>,
PXI_STAR, or PXIe-DSTARC terminal.
Note
Pa
u
se triggers are only sensitive to the level of the so
u
rce, not the edge.
Getting Started with AI Applications in Software
Yo
u
can
u
se the Sim
u
ltaneo
u
s MIO X Series device in the following analog
inp
u
t applications:
•
Sim
u
ltaneo
u
s sampling
•
Single-point analog inp
u
t
•
Finite analog inp
u
t
•
Contin
u
o
u
s analog inp
u
t
Yo
u
can perform these applications thro
u
gh DMA or programmed I/O data
transfer mechanisms. Some of the applications also
u
se start and reference
pa
u
se triggers.
Note
For more information abo
u
t programming analog inp
u
t applications and triggers in
software, refer to the
NI-DAQmx Help
or the
LabVIEW Help
in version 8.0 or later.
Sim
u
ltaneo
u
s MIO X Series devices
u
se the NI-DAQmx driver.
NI-DAQmx incl
u
des a collection of programming examples to help yo
u
get
started developing an application. Yo
u
can modify example code and save
it in an application. Yo
u
can
u
se examples to develop a new application or
add example code to an existing application.
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