Description
The PXI-6259 is a multifunction Data Acquisition (DAQ) device belonging to the PXI category. It is designed to cater to a variety of applications requiring high-speed and high-accuracy data acquisition and control. This device is identified by part numbers 191325E-01L, 779632-01, and 191325F-01L, ensuring a range of options for system integration and compatibility.
It boasts a flexible configuration of 32 Single-Ended or 16 Differential Analog Input Channels, allowing for versatile data collection from multiple sources simultaneously. Furthermore, the PXI-6259 is equipped with 48 Digital I/O Channels and 4 Analog Output Channels, making it suitable for a wide range of signal processing tasks.
The device operates with a high 16-Bit Resolution, ensuring precise data acquisition. The Maximum Sampling Rate of 1.25 MS/s allows for rapid data collection, suitable for capturing transient events and high-frequency signals. With 7 Programmable Input Ranges per Channel, it offers flexibility in handling various signal amplitudes.
For applications requiring precise movement measurements, the PXI-6259 includes Quadrature Encoder Inputs with X1, X2, and X4 settings. It can operate at a Maximum Operating Voltage (AI GND) of ±11 V, with an Input Impedance that is greater than 10 GΩ in parallel with 100 pF. This high input impedance minimizes the loading effect on the measured signal, preserving signal integrity.
The device also features a Timing Resolution of 50 ns, enabling precise timing for data acquisition and control tasks. Calibration is available to ensure ongoing accuracy and performance. The PXI-6259 is supported by NI-DAQmx driver software, facilitating easy integration and development of custom applications. Lastly, it connects via a 68-pin shield, ensuring reliable and secure connections for data transmission.
| Specification | Detail |
|---|---|
| Part Number | 191325E-01L, 779632-01, 191325F-01L |
| Category | PXI Multifunction DAQ |
| Model | PXI-6259 |
| Analog Input Channels | 32 Single-Ended or 16 Differential |
| Digital I/O Channels | 48 |
| Analog Output Channels | 4 |
| Resolution | 16-Bit |
| Maximum Sampling Rate | 1.25 MS/s |
| 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 |
| Timing Resolution | 50 ns |
| Calibration | Available |
| Driver Software | NI-DAQmx |
| Connector | 68-pin shield
Question 1: What is the max analog input channels for PXI-6259? Question 2: What is the resolution of the PXI-6259? Question 3: What’s the max sampling rate of PXI-6259? Question 4: How many DIO channels does PXI-6259 have? Question 5: Does PXI-6259 support quadrature encoder inputs? |



