Offering 2 or 4 analog channels, PicoScope 3000D Series lets users debug complex, high-speed, embedded systems containing ADCs and DACs, serial and parallel buses, and control signals. Memory buffers of 128–512 mega samples allow extended captures even at real-time sampling rates to 1 GSPS. Along with built-in arbitrary waveform generator, features include USB 3.0 interface, optional 16-channel logic input, analog bandwidths from 60–200 MHz, and max digital input frequency of 100 MHz.