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Chapter 2
Using the NI 447X
2-6
ni.com
Figure 2-2.
NI PCI-4474 Front Panel
Before configuring the AI channels and making signal connections,
you must determine the following:
•
Whether the input signal source is floating or grounded
•
Whether the accelerometer or microphone you are using requires
IEPE current stimulation
NI PCI-4474
CH0
CH1
CH2
CH3
EXT
TRIG