Description
The product comes with a variety of part numbers, including 779631-01, 191325F-13L, and 779117-01, catering to different needs and specifications. It boasts 8 differential or 16 single-ended analog input channels, providing flexibility in connection and data acquisition. Additionally, it is equipped with 2 analog output channels for effective data output.
There are 24 digital I/O channels available, enhancing its versatility in digital data manipulation. The analog input resolution is 16-bit, ensuring high precision in data acquisition. It is compatible with SCXI and SCC modules for signal conditioning, making it adaptable to various signal types.
For connectivity, it features a 1 68-pin VHDCI I/O connector, ensuring a secure and reliable connection. The recommended cables for optimal performance include a 2 m shielded SHC68-68-EPM Cable and a SCB-68 Spring-Screw Terminal Connector Block, designed to minimize interference and maintain signal integrity.
The device supports NI-DAQmx driver software, offering compatibility with a wide range of applications and software environments. A recommended warm-up time of 15 minutes is suggested for optimal performance, ensuring the device is ready for accurate data acquisition.
To maintain its accuracy and reliability, a calibration period of at least once every 2 years is recommended. The device weighs 7.8 oz, making it lightweight and portable. It operates within a temperature range of 0 °C to 55 °C, ensuring reliability under various environmental conditions.
For calibration, there are options for NIST accredited calibrations through a 3rd party, as well as basic (unaccredited) in-house calibration, providing flexibility in maintaining the device’s accuracy and performance.
| Specification | Detail |
|---|---|
| Part Numbers | 779631-01, 191325F-13L, 779117-01 |
| Analog Input Channels | 8 differential or 16 single-ended |
| Analog Output Channels | 2 |
| Digital I/O Channels | 24 |
| Analog Input Resolution | 16-bit |
| Signal Conditioning Compatibility | SCXI, SCC modules |
| Connectivity | 1 68-pin VHDCI I/O connector |
| Recommended Cables | 2 m shielded SHC68-68-EPM Cable, SCB-68 Spring-Screw Terminal Connector Block |
| 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 |
| Calibration Options | NIST accredited calibrations through a 3rd party, basic (unaccredited) in-house calibration |
Question 1: What is the resolution of the PXI-6251?
Answer 1: 16-bit
Question 2: How many analog inputs does the PXI-6251 have?
Answer 2: 8 differential or 16 single-ended
Question 3: Does the PXI-6251 support SCXI modules?
Answer 3: Yes, it’s compatible with SCXI and SCC modules.
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 software does the PXI-6251 use?
Answer 5: NI-DAQmx driver software


