Description
The PXI-6251 is a high-performance PXI Multifunction DAQ device that provides a versatile data acquisition solution for a wide range of applications. This device supports a variety of part numbers, including 779631-01, 191325F-13L, and 779117-01, ensuring compatibility with different systems and setups.
It offers a flexible range of input and output channels, including 8 differential or 16 single-ended analog input channels, 2 analog output channels, and 24 digital I/O channels. This allows users to configure the device for a variety of data acquisition tasks. The analog input channels boast a 16-bit resolution, providing high accuracy for measurements.
The PXI-6251 is designed for easy integration with existing systems, featuring a 2 m shielded SHC68-68-EPM compatible cable and a SCB-68 Spring-Screw Terminal Connector Block for convenient connection to external devices. Additionally, the device includes 1 68-pin VHDCI I/O connector, further enhancing its compatibility and ease of use.
Software compatibility is critical for seamless operation, and the PXI-6251 is compatible with NI-DAQmx driver software, ensuring straightforward integration with software applications for data logging, monitoring, and analysis.
To ensure accurate performance, it is recommended that the PXI-6251 warms up for 15 minutes before use. Regular calibration is important for maintaining accuracy, with a recommended calibration period of at least once every 2 years. This device weighs 7.8 oz and operates within a temperature range of 0 °C to 55 °C, making it suitable for a variety of environmental conditions.
| Specification | Detail |
|---|---|
| Part Numbers | 779631-01, 191325F-13L, 779117-01 |
| Model | PXI-6251 |
| Category | PXI Multifunction DAQ |
| Analog Input Channels | 8 differential or 16 single-ended |
| Analog Output Channels | 2 |
| Digital I/O Channels | 24 |
| Analog Input Resolution | 16-bit |
| Compatible Cable | 2 m shielded SHC68-68-EPM |
| Compatible Terminal Connector | SCB-68 Spring-Screw Terminal Connector Block |
| I/O Connector | 1 68-pin VHDCI |
| Driver Software Compatibility | NI-DAQmx |
| Recommended 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 is the resolution of the PXI-6251’s analog inputs?
Answer 1: 16-bit resolution.
Question 2: How many analog outputs does the PXI-6251 have?
Answer 2: 2 analog outputs.
Question 3: What software is the PXI-6251 compatible with?
Answer 3: NI-DAQmx driver software.
Question 4: What is the recommended calibration period for the PXI-6251?
Answer 4: At least once every 2 years.
Question 5: What type of input channels does the PXI-6251 support?
Answer 5: 8 differential or 16 single-ended.


