Description
The PXIe-4340 is a highly specialized module designed for precise measurement applications. With a part number of 158666A-01L (785068-01), this module falls under the SC Express category, indicating its suitability for high-speed, system-level calibration and measurement tasks.
This module is meticulously engineered to support AC LVDT (Linear Variable Differential Transformer), AC RVDT (Rotary Variable Differential Transformer), Resolver, and Synchronous Measurements, providing a versatile solution for a wide range of measurement and testing requirements.
One of the standout features of the PXIe-4340 is its capability to handle 4 concurrently sampled AC LVDT input channels. This functionality ensures high precision and accuracy in measurements, making it an ideal choice for critical applications. Moreover, with a sample rate of up to 25.6kS/s per channel and an ADC (Analog-to-Digital Converter) resolution of 24-bit, users can expect exceptional data quality and detail.
The module offers independently selectable excitation frequency and voltage for each channel, providing users with the flexibility to tailor the module’s operation to specific measurement tasks. Additionally, the built-in remote sensor system facilitates automatic error modification in excitation leads, further enhancing measurement accuracy.
An important feature of the PXIe-4340 is its self-calibration capability. This allows for radiometric gain and offset adjustment, ensuring that the module maintains high accuracy and performance over time without the need for external adjustments, which are not supported by this model.
Furthermore, the module supports channel synchronization for channels on the same board with the same excitation frequency and amplitude, enabling synchronized measurements across multiple channels for more complex testing scenarios.
In summary, the NI PXIe-4340 module is a sophisticated piece of equipment designed for high-precision AC LVDT, AC RVDT, Resolver, and Synchronous Measurements. Its advanced features and capabilities make it a valuable tool for professionals in fields requiring accurate and reliable measurement solutions.
| Specification | Detail |
|---|---|
| Part Number | 158666A-01L (785068-01) |
| Category | SC Express |
| Model | PXIe-4340 |
| Short Description | NI PXIe-4340 +/-7Vrms, 4-Ch, 24-bit AC LVDT Module |
| Application | AC LVDT, AC RVDT, Resolver, and Synchronous Measurements |
| Input Channels | 4 concurrently sampled AC LVDT input channels |
| Sample Rate | Up to 25.6kS/s per channel |
| ADC Resolution | 24-bit |
| Excitation Frequency and Voltage | Independently selectable for each channel |
| Remote Sensor System | Built-in, for automatic error modification in excitation leads |
| Self-Calibration | Yes, for radiometric gain and offset adjustment |
| External Adjustments | Not supported |
| Channel Synchronization | Supported for channels on the same board with the same excitation frequency and amplitude |
Question 1: What is the part number of NI PXIe-4340?
Answer 1: 158666A-01L (785068-01)
Question 2: How many channels does PXIe-4340 have?
Answer 2: 4 AC LVDT input channels
Question 3: What is the ADC resolution of PXIe-4340?
Answer 3: 24-bit
Question 4: Can PXIe-4340 do self-calibration?
Answer 4: Yes, it supports self-calibration.
Question 5: What is the maximum sample rate per channel?
Answer 5: Up to 25.6kS/s



