UTG4000A series is a multi-functional signal generator combines with function generator, arbitrary waveform generator, pulse generator, harmonic generator, analog/digital modulator, frequency counter and other functions; It has equal performance dual-channel design, making sample rate up to 500MS/s, maximum arbitrary wave length up to 32Mpts. It has 7GB nonvolatile waveform storage, domestically first optional digital signal generator output module, 8 inches wide screen LCD displays, humanized interface design and reasonable function keyboard layout, which give users a more personalized experience.