Product Sheet AXN/ICP/401 Product Sheet share The AXN/ICP/401 is a data acquisition module that performs a Fast Fourier Transform (FFT) on its 12 ICP channels. Both the original sampled data and the results of the FFT analysis are available as output parameters. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Don’t have an account?Register here.