Description
The product described by the given specifications is a PXI Multifunction Data Acquisition (DAQ) device, known by its part numbers 779632-01, 191325F-01L, and model PXI-6259. This device is designed to cater to a wide array of data acquisition needs in various industries.
It features 32 single-ended or 16 differential analog inputs, allowing for flexible configuration depending on the application needs. Alongside, it boasts 48 digital I/O channels and 4 analog outputs, providing ample connectivity for both input and output operations. The device operates with a 16-Bit resolution, ensuring high-precision data capture and processing.
The maximum sampling rate of the PXI-6259 is 1.25 MS/s, which enables it to handle fast signal variations efficiently. It supports 7 programmable input ranges per channel, allowing for great flexibility in adapting to different signal strengths.
For applications requiring motion encoding, it includes quadrature encoder inputs with X1, X2, X4 modes, expanding its utility in complex measurement and control systems. The device can operate with a maximum voltage of ±11 V (AI GND) for analog inputs and boasts an impressive input impedance of >10 GΩ in parallel with 100 pF, ensuring minimal loading on the measured signal.
With a timing resolution of 50 ns, the PXI-6259 offers precise control over timing-related operations, essential for synchronized data acquisition tasks. It is compatible with NI-DAQmx driver software, facilitating easy integration and programming. Connection to the device is made through a 68-pin shielded connector, ensuring reliable and noise-resistant data transmission.
It is important to note that this device has an announced obsolete status, indicating that it may be nearing the end of its production or support life. However, calibration services
| Specification | Detail |
|---|---|
| Part Number | 779632-01, 191325F-01L |
| Category | PXI Multifunction DAQ |
| Model | PXI-6259 |
| Analog Inputs | 32 single-ended or 16 differential |
| Digital I/O Channels | 48 |
| Analog Outputs | 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 for AI | ±11 V (AI GND) |
| Input Impedance | >10 GΩ in parallel with 100 pF |
| Timing Resolution | 50 ns |
| Driver Software | NI-DAQmx |
| Connector | 68-pin shielded |
| Obsolete Status | Announced |
| Calibration | Available |
Question 1: What is the max sampling rate of PXI-6259?
Answer 1: 1.25 MS/s
Question 2: How many DIO channels does PXI-6259 have?
Answer 2: 48
Question 3: What is the resolution of PXI-6259?
Answer 3: 16-Bit
Question 4: Does PXI-6259 support quadrature encoder inputs?
Answer 4: Yes, it supports X1, X2, X4 modes.
Question 5: Is the PXI-6259 considered obsolete?
Answer 5: Yes, it has an announced obsolete status.



