Description
Accuracy
The product with the part number 191325E-11L, also known under alternative numbers 779632-01 and 191325F-01L, falls within the category of PXI Multifunction DAQ, specifically the model PXI-6259. This device is equipped to handle a wide array of data acquisition tasks with its 16 differential or 32 single-ended analog input channels, which operate at 16-Bit, 1.25 MS/s. Additionally, it features 48 digital I/O channels and 4 analog output channels, offering a versatile platform for interfacing with various sensors and actuators.
For timing and counting tasks, the PXI-6259 is outfitted with two 32-bit timers/counters, enhancing its capability for precise measurement and control operations. It also supports SCXI Control, making it suitable for use in PXI/SCXI Combo Chassis for expanded system configurations. The device employs NI-MCal calibration technology, ensuring accurate measurements over time.
With 6 DMA channels, the PXI-6259 facilitates efficient data transfer, minimizing CPU overhead for high-speed data acquisition applications. The onboard NI-PGIA 2 amplifier ensures high-quality signal conditioning, and with 7 programmable input ranges per channel, it offers flexibility in accommodating signals of various levels.
The device can operate within a maximum voltage of ±11 V (AI GND), and it boasts a high input impedance of >10 GΩ in parallel with 100 pF (AI+ to AI GND, AI- to AI GND), minimizing loading effects on measured signals. Finally, the timing accuracy of 50 ppm of sample rate guarantees precise timing for sampling, ensuring reliable data acquisition for rigorous applications.
| Feature | Specification |
|---|---|
| Part Number | 191325E-11L (Alternative: 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 |
| Timers/Counters | Two 32-bit |
| SCXI Control | Yes, for PXI/SCXI Combo Chassis |
| Calibration Technology | NI-MCal |
| DMA Channels | 6 |
| Amplifier | Onboard NI-PGIA 2 |
| Programmable Input Ranges/Channel | 7 |
| Max Operating Voltage | ±11 V (AI GND) |
| Input Impedance | >10 GΩ in parallel with 100 pF (AI+ to AI GND, AI- to AI GND) |
| Timing
Question 1: What is the part number for PXI-6259? Question 2: How many AI channels does PXI-6259 have? Question 3: What is the accuracy of PXI-6259’s timing? Question 4: Does PXI-6259 support SCXI Control? Question 5: What is the max voltage operation of PXI-6259? |
