The NI PXIE-4340 is a high-performance PXIe displacement input module designed to measure sensor signals such as AC linear Variable Differential transformers(LVDT),AC rotary Variable differential transformers(RVDT),rotary transformers and synchronizers.The module has high precision,high sampling rate and a variety of diagnostic functions,and is widely used in vibration testing,motor control,aerospace and other fields.
Product parameter
Number of channels:4
Sampling rate:Maximum 25.6 kS/s/channel
Resolution:24 bits
Input range:±7 Vrms
Filter:Built-in anti-aliasing filter
Diagnostic functions:self-calibration,overcurrent detection,open circuit detection
Driver:NI-DAQmx
Product application
The NI PXIe-4340 has a wide range of applications in the following areas:
Vibration test:measurement of vibration signals and analysis of vibration characteristics.
Motor control:Measure motor speed,position and other parameters to achieve accurate control.
Aerospace:Used in flight control systems,engine monitoring,etc.
Industrial automation:Measuring displacement,pressure and other physical quantities to achieve process control.
Brand introduction
National Instruments(NI)is a leading global provider of test,measurement and control systems.NI offers a wide range of hardware and software products to help engineers and scientists solve a variety of engineering challenges.NI’s PXI platform is a highly flexible modular instrument platform,and the PXIe-4340 is one of the products under this platform.
Product characteristics
High precision:24-bit resolution to ensure the accuracy of measurement results.
High sampling rate:meet the needs of high-speed signal acquisition.
Built-in filter:effectively suppress noise and improve signal quality.
Diagnosis function:Facilitate fault diagnosis and maintenance.
Easy to use:The NI-DAQmx driver provides an intuitive programming interface.
Modular design:It can be flexibly combined with other PXI modules to build customized measurement systems.
Sum up
The NI PXIe-4340 is a powerful and reliable displacement input module for applications that require high precision measurements of AC LVDT,RVDT,rotary transformers and synchronizer signals.Its excellent performance,rich features and ease of use make it the first choice for engineers and scientists.







