Description
The 779687-01 is a PXI DSA device, specifically the PXI-4461 model. This base board is designed for hybrid slots and offers advanced features for dynamic signal generation and acquisition.
It boasts two-channel functionality, allowing for versatile applications in various testing environments. Each channel is equipped with programmable input ranges, featuring six gain settings to adapt to different signal levels. Additionally, the coupling can be set to either AC or DC, programmable to meet the requirements of the task at hand.
The PXI-4461 includes IEPE conditioning, making it suitable for use with sensors that require current excitation and AC coupling. Moreover, it supports both differential and pseudo-differential terminal arrangements for analog inputs, enhancing flexibility in connection types.
One of the key specifications of this device is its resistance between the BNC shell and chassis, which is 50 Ω. This feature ensures a stable connection and reliable signal transmission. To prevent aliasing, digital filters are included, preserving the integrity of the signal by eliminating high-frequency components.
The analog input channels of the PXI-4461 offer a high-resolution of 24-bit, enabling precise measurement and analysis of signals. The sampling rates are software-programmable, with options such as 44.1 kS/s and 48.0 kS/s, providing flexibility in data acquisition requirements.
For quality assurance and accuracy, calibration services are available, with options for NIST accredited calibration. It is recommended that calibration be performed annually or every two years, ensuring the device maintains its performance standards over time.
| Specification | Detail |
|---|---|
| Part Number | 779687-01 |
| Category | PXI DSA |
| Model | PXI-4461 |
| Description | Base Board (Hybrid Slot) |
| Channels | Two-channel dynamic signal generation and acquisition |
| Input Range | Programmable with six gain settings |
| Coupling | AC/DC programmable |
| IEPE Conditioning | Included |
| Terminal Arrangements for AI | Differential and pseudo-differential |
| Resistance between BNC shell and chassis | 50 Ω |
| Digital Filters | Included to prevent aliasing |
| Analog Input Channels Resolution | 24-bit |
| Sampling Rates | Software-programmable (e.g., 44.1 kS/s, 48.0 kS/s) |
| Calibration | Available with NIST accredited calibration options |
| Recommended Calibration Period | Annually or every two years |
Question 1: What is the model number of the PXI DSA device?
Answer 1: PXI-4461
Question 2: How many channels does the PXI-4461 have?
Answer 2: Two channels
Question 3: Does the PXI-4461 support IEPE conditioning?
Answer 3: Yes, it supports IEPE conditioning.
Question 4: What is the resolution of the PXI-4461’s analog input channels?
Answer 4: 24-bit
Question 5: How often is calibration recommended for the PXI-4461?
Answer 5: Annually or every two years



