Description
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The PXI-6259 is a high-performance, multifunction DAQ from the PXI category, featuring a diverse array of specifications designed for advanced data acquisition and signal processing. The part numbers associated with this model include 779119-01, 779632-01, and 191325F-01L, indicating its availability in multiple configurations to suit various application needs.
This DAQ system boasts 16 differential or 32 single-ended analog input channels, supporting 16-Bit resolution at a maximum sampling rate of 1.25 MS/s. This feature allows for precise and accurate data collection from a wide range of sensors. Additionally, the unit is equipped with 48 digital I/O channels, providing ample connectivity for digital devices, and 4 analog output channels for generating signals or driving actuators.
With 6 DMA channels, the PXI-6259 ensures efficient data transfer, minimizing CPU usage and enhancing system performance. The onboard NI-PGIA 2 amplifier enhances signal quality, while 7 programmable input ranges per channel offer versatility in handling signals of varying amplitudes.
For applications requiring precise motion control and position measurement, the DAQ includes quadrature encoder inputs supporting X1, X2, and X4 decoding. The maximum operating voltage for analog inputs is ±11 V, providing a safe range for a variety of sensors. Furthermore, the input impedance is greater than 10 GΩ in parallel with 100 pF, ensuring minimal loading on the measured circuit.
The PXI-6259 features a timing resolution of 50 ns, enabling accurate timing for sampling and control tasks. It is compatible with a variety of software environments including NI-DAQmx, LabVIEW, LabWindows, and Measurement Studio, facilitating easy integration into existing systems or development of custom applications. The connector type used for interfacing is also designed to meet industry standards, ensuring reliable and robust connections.
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| Specification | Detail |
|---|---|
| Part Number | 779119-01, 779632-01, 191325F-01L |
| Category | PXI Multifunction DAQ |
| Model | PXI-6259 |
| Analog Input Channels | 16 differential or 32 single-ended (16-Bit, 1.25 MS/s) |
| Digital I/O Channels | 48 |
| Analog Output Channels | 4 |
| DMA Channels | 6 |
| Amplifier | NI-PGIA 2 |
| Programmable Input Ranges/Channel | 7 |
| Quadrature Encoder Inputs | X1, X2, X4 |
| Maximum Operating Voltage (AI GND) | ±11 V |
| Input Impedance | >10 GΩ in parallel with 100 pF (AI+ to AI GND) and (AI- to AI GND) |
| Timing Resolution | 50 ns |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows, Measurement Studio |
| Connector | Question 1: What is the maximum sampling rate of the PXI-6259?
