From the course: Data Acquisition with LabVIEW
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Multiple analog input channels - LabVIEW Tutorial
From the course: Data Acquisition with LabVIEW
Multiple analog input channels
- [Instructor] To expand the previous example, which acquired data on one channel, to instead acquire analog input data on multiple channels, I can click on the dropdown button of the control to select physical channels, select Browse, and this brings up a menu to select the analog input channels. If I hold down the Control key, I can select multiple channels at once and click OK. You can now see in the text box here that it indicates I'll use those three consecutive channels, zero, one, and two. As an alternative to using the selection menu like that, I can also just type in the names of the channels I want to use directly into this control. If I change that two to a one, now I'll only be measuring on two channels, AI zero and AI one. I currently have two signal sources, one producing a sine wave, which is connected with differential input to channel AI zero and another producing a square wave connected to channel one.…
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Contents
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Analog input modes6m 36s
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Acquisition timing4m 54s
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Channels and tasks1m 50s
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Analog input with DAQ Assistant5m 58s
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NI-DAQmx API2m 43s
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On demand analog input4m 17s
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Finite analog input4m 32s
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Continuous analog input6m 4s
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Multiple analog input channels4m 40s
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Challenge: Acquire and display a signal1m 59s
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Solution: Acquire and display a signal6m 16s
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