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191329C-03L

The PCI-6221 by National Instruments is a PC-based Multifunction DAQ with 16 AI channels, 2 AO channels, and a 250 kS/s acquisition rate.

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    Description

    The PCI-6221 is a PC-based Multifunction Data Acquisition (DAQ) device, part of the M Series manufactured by National Instruments. It is designed for a wide range of applications and comes with part numbers 779066-01 and 779418-01. This unit offers a versatile solution for your data acquisition needs with its 16 single-ended or 8 differential analog input channels, along with a high-resolution 16 bits analog input resolution. It achieves a data acquisition rate of 250 kS/s, enabling efficient data collection.

    In addition to its impressive input capabilities, the PCI-6221 offers 2 analog output channels with an output rate of 833 kS/s for a single channel and 740 kS/s when both channels are utilized. This feature allows for high-speed output to control external devices. The signal environment is compatible with both 3.3 V and 5 V systems, ensuring versatility across different signal types.

    The device boasts an analog input absolute accuracy of 3100 uV, ensuring precise measurements. It also includes two 32-bit counters/timers for additional measurement and control capabilities. For users requiring digital I/O, the PCI-6221 provides 8 correlated digital I/O channels in its 68-pin version, capable of up to 1MHz, and 2 channels in its 37-pin version, catering to various project requirements.

    With 6 DMA channels, the device ensures efficient data transfers, minimizing CPU usage and allowing for smoother operation of your applications. Whether you are working in research, industrial automation, or any field requiring accurate and reliable data acquisition, the PCI-6221 is engineered to meet your needs.

    Feature Description
    Part Numbers 779066-01, 779418-01
    Category PC-based Multifunction DAQ
    Model PCI-6221
    Series M Series
    Manufacturer National Instruments
    Analog Input Channels 16 single-ended or 8 differential
    Analog Input Resolution 16 bits
    Data Acquisition Rate 250 kS/s
    Analog Output Channels 2
    Analog Output Rate 833 kS/s (single channel), 740 kS/s (dual channels)
    Signal Environment 3.3 V or 5 V
    Analog Input Absolute Accuracy 3100 uV
    Counters/Timers Two 32-bit
    Correlated Digital I/O (DIO) 8 (68-pin version up to 1MHz), 2 (37-pin version)
    DMA Channels 6
    Weight

    Question 1: What is the acquisition rate of the PCI-6221?
    Answer 1: 250 kS/s

    Question 2: How many AI channels does the PCI-6221 have?
    Answer 2: 16 AI channels

    Question 3: What are the AO channels output rate for PCI-6221?
    Answer 3: 833 kS/s for 1 channel, 740 kS/s for 2

    Question 4: What is the analog input accuracy of PCI-6221?
    Answer 4: 3100 uV

    Question 5: How many DMA channels does the PCI-6221 offer?
    Answer 5: 6 DMA channels