Description
The NI PXI-6259 is a multifunction Data Acquisition (DAQ) device designed for use in PXI and SCXI combination chassis. This device is identified by part numbers 191325C-01, 779632-01, and 191325F-01L, falling under the category of PXI Multifunction DAQ. The model PXI-6259 is specifically tailored for SCXI control, offering a versatile solution for various data acquisition needs.
This DAQ device boasts 16 differential or 32 single-ended analog input channels, providing flexibility in connecting a wide range of sensors and signals. With a 16-Bit analog input resolution, it ensures high-quality data capture. The analog input speed can reach up to 1.25 MS/s, enabling the acquisition of rapid signal changes.
In addition to analog inputs, the PXI-6259 features 48 digital I/O channels, allowing for extensive interfacing with digital devices. It also includes 4 analog output channels for generating precise analog signals. For timing and counting purposes, it is equipped with two 32-bit timers/counters.
The device supports 6 DMA channels for efficient data transfer, minimizing CPU usage during operations. It is designed to operate at a maximum voltage of ±11 V AI GND, ensuring compatibility with a wide range of sensors. The input impedance is exceptionally high, >10 GΩ in parallel with 100 pF, offering minimal loading on the measured circuit.
The PXI-6259 provides a timing resolution of 50 ns, allowing for precise control over timing operations. Furthermore, it includes Quadrature Encoder Inputs of types X1 and X2, facilitating advanced motion encoding and decoding features.
| Specification | Detail |
|---|---|
| Part Number | 191325C-01, 779632-01, 191325F-01L |
| Category | PXI Multifunction DAQ |
| Model | PXI-6259 |
| Description | NI PXI-6259 for use as SCXI Control of PXI/SCXI Combo Chassis |
| Analog Input Channels | 16 differential or 32 single-ended |
| Analog Input Resolution | 16-Bit |
| Analog Input Speed | 1.25 MS/s |
| Digital I/O Channels | 48 |
| Analog Output Channels | 4 |
| Timers/Counters | Two 32-bit |
| DMA Channels | 6 |
| Maximum Operating Voltage | ±11 V AI GND |
| Input Impedance | >10 GΩ in parallel with 100 pF (AI+ to AI GND and AI- to AI GND) |
| Timing Resolution | 50 ns |
| Quadrature Encoder Inputs | X1, X2,
Question 1: What is the analog input speed of the PXI-6259? Question 2: How many analog output channels does the PXI-6259 have? Question 3: What is the input impedance of the PXI-6259? Question 4: What is the maximum voltage for the PXI-6259? Question 5: How many digital I/O channels are available on the PXI-6259? |



