Adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals,Can output arbitrary waveforms and conventional function waveforms Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations,Signal of both channels has built-in sophisticated -20dB attenuator in order to reach the minimum amplitude resolution 1mV. Various function types: weep, VCO (Voltage Control Output), Burst Output, 100M Frequency meter, Counter, Channel SYNC, Save, and Communicating.This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research. 2.4 inch TFT Color LCD with 320×240 resolution, displaying parameters and graphics of the two channels at the same time,All functions are digitally controlled, precise and stable. 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution,This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.