Description
The National Instruments PXIe-4330 is a Strain/Bridge Input Module that falls under the SC Express category, designed for high accuracy and throughput in measurement tasks. This module has part numbers 781346-01 and 194953D-02L, showcasing its versatility in different configurations.
It features a high-resolution 24-bit Analog-to-Digital Converter (ADC), enabling precise data acquisition from its 8 analog input channels. These channels are capable of simultaneous sampling, ensuring synchronized data collection across all inputs. The PXIe-4330 stands out for its high throughput and accuracy, making it suitable for a wide range of applications.
One of the key features of this module is its synchronization capabilities, allowing it to work seamlessly with other devices in a measurement system. It also includes digital filters for each channel, providing flexibility in signal processing and noise reduction. The module is equipped with a FIFO buffer size of 1,023 samples, ensuring efficient data handling during high-speed measurements.
Data transfer is facilitated through Programmed I/O and Direct Memory Access, offering flexible options for data retrieval based on application requirements. The PXIe-4330 supports a wide sample rate range from 1 S/s to 25.6 kS/s, accommodating various types of measurements. It boasts a Common Mode Rejection Ratio (CMRR) of 85 dB, highlighting its ability to reject common mode signals and improve measurement accuracy.
The module offers multiple bridge completion modes including full, half, and quarter, enhancing its compatibility with different sensor types. Shunt calibration is software selectable per channel, with values of 33.333 kΩ, 50 kΩ, and 100 kΩ, providing flexibility in calibration for improved accuracy. The maximum tolerance is specified at 0.1%, and the stability is rated at 10 ppm/°C, ensuring reliable performance over varying
| Specification | Detail |
|---|---|
| Part Number | 781346-01, 194953D-02L |
| Category | SC Express |
| Model | PXIe-4330 |
| Description | Strain/Bridge Input Module |
| Manufacturer | National Instruments |
| ADC Resolution | 24-bits |
| Input Channels | 8 analog input channels |
| Sampling Mode | Simultaneous |
| Throughput | High |
| Accuracy | High |
| Synchronization Capabilities | Yes |
| Digital Filters | Yes, separate for each channel |
| FIFO Buffer Size | 1,023 samples |
| Data Transfer Methods | Programmed I/O and Direct Memory Access |
| Sample Rate | 1 S/s to 25.6 kS/s |
| CMRR | 85 dB |
| Bridge Completion Modes | Full, half, quarter |
| Shunt Calibration | Software selectable per channel |
| Shunt Calibration Values | 33.333 kΩ, 50 kΩ, 100 kΩ |
| Maximum Tolerance | 0.1% |
| Stability | 10 ppm/°C |
Question 1: What is the resolution of the PXIe-4330?
Answer 1: 24-bit
Question 2: How many channels does the PXIe-4330 have?
Answer 2: 8 simultaneous channels
Question 3: What is the FIFO buffer size of PXIe-4330?
Answer 3: 1,023 samples
Question 4: What is the sample rate range of the PXIe-4330?
Answer 4: 1 S/s to 25.6 kS/s
Question 5: What types of bridge completion does PXIe-4330 support?
Answer 5: Full, half, and quarter
