FFT Module

Part Number: FFT-24-03

The FFT Module is a high-performance, embedded real-time frequency analyzer. Designed for immediate deployment, it accepts direct analog input to calculate accurate FFT spectrum with a bandwidth of up to 24kHz. To ensure signal integrity, the module features an integrated anti-aliasing filter. This “plug-and-play” solution requires no user programming and supports industry-standard communication via I2C and RTU-Modbus (UART) interfaces.

Product Description

Our Embedded FFT Module facilitates the process of real-time spectral analysis and integration to your system without the need to go through complicated hardware and software design. The module is pre-engineered and rigorously tested by us. The module interfaces seamlessly via I2C and Modbus RTU to configure settings and retrieve data. User can access the Top-10 dominant frequencies for rapid analysis or the full 2048-bin raw FFT data for comprehensive analysis. The FFT module is production ready, firmware updates are provided to fix bugs and improve functionality. A PC Application (Mutex Connect) is provided to allow users to configure, monitor and perform firmware update via USB.

Specifications

  • Analog input: 0 – 3V
  • Single-ended or Differential input
  • Anti-aliasing input filter
  • FFT Windowing
  • Raw FFT spectrum
  • Serial Interface: I2C + UART Modbus
  • RS485 Bus extension
  • Configurable sampling frequency
  • FFT Summary Top-10 frequencies
  • Mutex Connect – PC Application

Documents & Resources

Manual

 FFT User Manual (PDF)

3D Model

 FFT 3D Model (STEP)

Software

Mutex Connect – PC Application

I2C Driver C-Library

Tutorial

FFT – YouTube Playlist