Description
The NI PXIe-4302 is a high-performance voltage input module, specifically designed for precision measurements. It comes with part numbers 156393A-01L and 783865-01, indicating its unique identification within the SC Express category. This module is a vital component for applications requiring high accuracy and resolution in measuring voltage signals.
The PXIe-4302 model boasts an impressive 32 analog input channels, providing ample connectivity for various sensors and signals. Each channel supports a voltage range of ±10V, making it versatile for a wide range of measurement tasks. The module’s 24-bit resolution ensures that data is captured with high precision, allowing for detailed analysis of even the most subtle changes in the measured signals.
With a sampling rate ranging from 1 S/s to 5 kS/s, the PXIe-4302 can adapt to both slow and fast signal variations, making it suitable for a variety of applications. The Delta-Sigma ADC type used in this module further enhances its accuracy and noise performance, ensuring reliable data capture. Additionally, the maximum sampling resolution of ≤ 181.9 µS/s highlights its ability to detect very small changes over time.
The module utilizes a 96-pin male DIN connector for its I/O connections, providing a robust and reliable physical interface. Data transfer is efficiently handled through Direct Memory Access (DMA), ensuring swift movement of data to the host system without burdening the CPU. The buffer size of 1023 samples allows for the collection of data over short periods without the need for constant computer intervention.
Temperature stability is a critical aspect of precision measurement. The PXIe-4302 offers excellent temperature stability of 8 ppm/°C at a 10 V range and 10 ppm/°C at a 100 mV range, ensuring that measurements remain consistent even with changes in the ambient temperature. The module’s offset
| Specification | Detail |
|---|---|
| Part Number | 156393A-01L, 783865-01 |
| Category | SC Express |
| Model | PXIe-4302 |
| Description | NI PXIe-4302 +/-10V, 32-Ch, 24-bit, 5kS/s Voltage Input Module |
| Analog Input Channels | 32 |
| Resolution | 24-Bit |
| Sampling Rate | 1 S/s to 5 kS/s |
| ADC Type | Delta-Sigma |
| Maximum Sampling Resolution | ≤ 181.9 µS/s |
| I/O Connector | 96-pin male DIN |
| Data Transfer Mechanism | Direct Memory Access |
| Buffer Size | 1023 samples |
| Temperature Stability (10 V) | 8 ppm/°C |
| Temperature Stability (100 mV) | 10 ppm/°C |
| Offset Stability | 31 µV/°C (at 10 V), 0.76 µV/
Question 1: What is the voltage range of the NI PXIe-4302? Question 2: How many channels does the PXIe-4302 have? Question 3: What is the resolution of the PXIe-4302? Question 4: What ADC type is used in the PXIe-4302? Question 5: What is the maximum sampling rate of the PXIe-4302? |
