Description
The PXI-6251 is a multifunction Data Acquisition (DAQ) device tailored for the PXI platform, featuring a complex array of specifications designed to meet a wide range of application needs.
Its part numbers include 191325C-97, 779631-01, 191325F-13L, and 779117-01, indicating various configurations or package options available for this model.
As a PXI Multifunction DAQ device, it is categorized to offer versatile solutions in data acquisition tasks, making it suitable for a broad spectrum of industrial and scientific applications.
Regarding its input and output capabilities, the PXI-6251 provides 8 differential or 16 single-ended analog input channels, alongside 2 analog output channels. This flexibility allows users to configure the device according to the specific requirements of their applications, whether they need higher precision with differential inputs or a greater number of channels through single-ended connections.
Additionally, the device boasts 24 digital I/O channels, enhancing its utility in applications requiring digital signal processing alongside analog inputs and outputs. The 16-bit analog input resolution ensures high precision in data acquisition, making it ideal for demanding engineering and scientific research tasks.
The PXI-6251 is compatible with NI-DAQmx driver software, facilitating ease of integration and application development with extensive support for programming environments. This compatibility emphasizes the device’s user-friendly nature, allowing for quick setup and deployment.
Connectivity is provided through a 1 68-pin VHDCI I/O connector, ensuring high-density, reliable connections for both input and output signals. For enhanced utility, the recommended accessories include a 2 m shielded SHC68-68-EPM Cable and an SCB-68 Spring-Screw Terminal Connector Block, designed to simplify the connection process and ensure robust signal integrity.
Before operation, the device requires a 15-minute warm-up time to ensure accurate and stable performance. Moreover, to maintain its precision, calibration is recommended at least
| Specification | Detail |
|---|---|
| Part Number | 191325C-97, 779631-01, 191325F-13L, 779117-01 |
| Category | PXI Multifunction DAQ |
| Model | PXI-6251 |
| Analog Input Channels | 8 differential or 16 single-ended |
| Analog Output Channels | 2 |
| Digital I/O Channels | 24 |
| Analog Input Resolution | 16-bit |
| Compatible Driver Software | NI-DAQmx |
| Connectors | 1 68-pin VHDCI I/O connector |
| Recommended Accessories | 2 m shielded SHC68-68-EPM Cable, SCB-68 Spring-Screw Terminal Connector Block |
| Warm-up Time | 15 minutes |
| Calibration Period | At least once every 2 years |
| Weight | 7.8 oz |
| Operating Temperature Range | 0 °C to 55 °C |
Question 1: What input resolution does the PXI-6251 offer?
Answer 1: 16-bit analog input resolution
Question 2: How many digital I/O channels does the PXI-6251 have?
Answer 2: 24 digital I/O channels
Question 3: What driver software is the PXI-6251 compatible with?
Answer 3: NI-DAQmx
Question 4: What type of connector does the PXI-6251 use?
Answer 4: 68-pin VHDCI I/O connector
Question 5: What is the warm-up time for the PXI-6251?
Answer 5: 15-minute warm-up time




