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When creating a new application, you can choose to use DAQ Assistant or the API. Advantages of Using the DAQ Assistant: The DAQ Assistant requires no programming. You can configure channels, timing, triggering, ...

NI-DAQmx provides multiple VIs and functions for reading and writing data. In many cases, you can use multiple options. This section outlines the options and provides some guidelines to follow to select ...

Data format deals with the type of the data that is read or written. Analog Channel Data Formats Waveform The waveform data format includes the channel name, timing, and unit information with the actual ...

Technical Data Management Streaming (TDMS) is a binary file format that allows for high-speed data logging. When you enable TDMS data logging, NI-DAQmx can stream data directly from the device buffer to ...

The number of channels and the number of samples being read generally affect data organization. For example, if 100 samples are read for eight analog channels using 64-bit floating-point format, a two-dimensional ...

There are four primary ways to transfer data across the PCI bus: Direct Memory Access (DMA), Interrupt Request (IRQ), Programmed I/O, and USB Bulk. Direct Memory Access (DMA) DMA is a mechanism to transfer ...

NI-DAQmx Key Concepts covers important concepts in NI-DAQmx such as channels and tasks. The ways that NI-DAQmx handles timing, triggering, buffering, and signal routing are also central in the NI-DAQmx ...

Deployment refers to developing an application so that it can be distributed, or deployed, on a different computer than the one on which the application was developed. To deploy an application, you need ...

What Is Device Calibration? Device calibration consists of verifying the measurement accuracy of a device and adjusting for any measurement error. Verification consists of measuring the performance of ...

When you reset a device in NI-DAQmx, every immediate route and task associated with the device is invalidated. When the task is invalidated, all the routes are invalidated, too. If a task-based route is ...

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