The fanless model DG831 (SiFi technology) has one output channel and an internal memory of 2 Mpts. (Optional 8 MPts). In addition to the typical functions, you will find more than 160 integrated arbitrary signals such as ECG, Gauss curves, Lorentzs, Dual Tone, Expotential Rise and Fall. Maximum signal quality of 1 ppm, with 16-bit resolution. https://elecena.pl/product/18463830/dg831-function-generator-35-mhz-1-channel 2021-05-15 https://elecena.pl/product/18463830/dg831-function-generator-35-mhz-1-channel 2025-02-08