Features: 1.Using DDS direct digital synthesis technology to generate precise, stable, low distortion output signal;CH1 and CH2 completely symmetrical two channels, each channel can be independently set the parameters. 2.Supports user-defined waveform, each arbitrary waveform memory depth 2048*12bits, 200MSa/s sampling rate;With pulse trains burst output function,allow the unit to any output 1~1048575 arbitrary pulse trains;Measurement functions: 60MHz frequency meter and counter function. 3.Signal output amplitude range is 5mVpp- 20Vpp, DC offset adjustment range is -120% to +120%, the resolution is 1%;Digital signal output function, CMOS output range 0~10V;Waveform generator up to 12 bits wide, the output waveform is more delicate, waveform distortion is low. 4.With full CNC functions, display and adjust of current output signal parameters, such as the amplitude, offset, frequency, duty cycle, and the phase difference of two signals;After connected with computer, user can control signal generator functions and parameters, and can edit and download arbitrary waveform. 5.High frequency accuracy and resolution: frequency accuracy up to 10^(-6) magnitude, total range frequency resolution is 0.01Hz;Tracking function: built-in frequency, amplitude, offset, duty cycle, waveform and other parameters follow function, easy to use;Scanning features: frequency linear sweep and logarithmic sweep function, start and end points of scanning can be set freely. 6.Storage features: can store 16 groups parameters set by the user; Operation: key operation, LCD1602 display in English, directly digital setting parameters or continuous adjustment knob. 7.Input over-voltage protection: DC5V power supply, insert more than 5V voltage will not damage the machin;Output short-circuit protection: all signal output can work above 60s in load short-circuit situation. Descriptions: 1.MHS5200A series Dual-channel Function Signal generator combines multiple functions in one, such as Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Sweep, Counter and Frequency Meter, etc.  2.The instrument adopts the Direct Digital Synthesizer(DDS) technology and provides stable, precise, pure and low distortion signals.  3.It's a great testing or measuring instrument for electronics engineers, electronic laboratory, teaching and researching. Specifications Model:MHS-5200A Plug:US/EU/UK/AU(optional) Frequency Range Sine Wave:Normal Modes: 0Hz~6MHz Square Wave:0Hz~6MHz Triangle Wave:0Hz~6MHz Sawtooth Wave:0Hz~6MHz Arbitrary Waveform:0Hz~6MHz TTL Digital Signal Wave:0Hz~6MHz Output Modulation:Frequency Sweep Waveform Types:Sine/Triangle/Square/Lifting Sawtooth Wave, CMOS Digital Signal Wave and Arbitrary Waveform Waveform Length:1024Points Sampling Rate:200MSa/s Waveform Amplitude Resolution:8 Bits The Min. Frequency Resolution:10mHz Frequency Error:+/-5*10^(-6) Frequency Stability:+/-1*10^(-6) Amplitude Range(Peak to Peak): 15mVp-p~15Vp-p(12MHz or Less) 15mVp-p~8Vp-p(12MHz and above) Output Impedance:50Ω(+/-10%) Amplitude Resolution: 1mVp-p (-20dB Attenuation) 10mVp-p (No Attenuation) Offset Range:-120%~120% (The ratio of bias voltage and signal amplitude) Bias Resolution:0.