Description
The NI-9250 is a highly sophisticated Sound and Vibration Input Module that belongs to the C Series Analog Input category, bearing the part number 783827-01. This module is specifically designed to handle a wide range of sound and vibration data acquisition tasks with its 2-channel input capability, each supporting a ±5 V range. It is compatible with both IEPE and non-IEPE sensors, including microphones and accelerometers, making it a versatile choice for various applications.
The NI-9250 module stands out with its support for TEDS sensor technology, allowing for easy and efficient sensor configuration and data acquisition. It boasts a broad dynamic range and includes integrated IEPE signal conditioning for enhanced data integrity. Users have the flexibility to select between AC and DC coupling through software, catering to a wide range of signal types.
With a maximum sample rate of 102.4 kS/s per channel, this module ensures high-resolution data capture. It features integrated, adjustable anti-aliasing filters to prevent signal distortion, maintaining the purity of data. Connectivity is facilitated via BNC connectors, offering reliable and easy-to-manage connections.
The module provides a software-selectable IEPE excitation source and excitation current for AC coupling, granting users full control over their data acquisition setup. The ADC utilizes a 24-bit Delta-Sigma architecture with analog pre-filtering, ensuring precise and accurate signal conversion. Furthermore, it is equipped with overvoltage protection of ±30 V for one channel at a time, safeguarding the module against unexpected voltage spikes.
In summary, the NI-9250 is an advanced, reliable solution for sound and vibration measurement, offering extensive compatibility with various sensors, customizable settings through software, and robust protection features for long-term performance.
| Specification | Details |
|---|---|
| Part Number | 783827-01 |
| Category | C Series Analog Input |
| Model | NI-9250 |
| Description | Sound and Vibration Input Module |
| Channels | 2-Channel, ±5 V Range |
| Sensor Compatibility | IEPE and non-IEPE sensors (e.g., microphones, accelerometers) |
| TEDS Sensor Support | Yes |
| Dynamic Range | Broad |
| Signal Conditioning | IEPE |
| Coupling | Software-selectable AC/DC |
| Maximum Sample Rate | 102.4 kS/s/ch |
| Anti-Aliasing Filters | Integrated, sample rate adjustable |
| Connectivity | BNC |
| IEPE Excitation Source | Software-selectable enable/disable |
| Excitation Current for AC Coupling | Software-selectable |
| ADC Type | 24 bits, Delta-Sigma with analog pre-filtering |
| Overvoltage Protection | ±30 V (one channel at a time) |
Question 1: What is the maximum sample rate of NI-9250?
Answer 1: 102.4 kS/s per channel
Question 2: Does NI-9250 support IEPE sensors?
Answer 2: Yes, it’s compatible with IEPE and non-IEPE sensors.
Question 3: What type of connectors does the NI-9250 use?
Answer 3: BNC connectors
Question 4: Can the NI-9250 module handle overvoltage protection?
Answer 4: Yes, ±30 V for one channel at a time.
Question 5: Is TEDS sensor technology supported by NI-9250?
Answer 5: Yes, it supports TEDS for easy sensor configuration.
