Feature:1. [CIRCUIT PROTECTION] The dual channel signal generator has high accuracy and output short circuit protection. All signal output terminals can work for 60s under load short circuit.2. [LCD DISPLAY] The signal generator adopts LCD display screen, yellow green eye protection design, which is not easy to fatigue, with intuitive control panel, easy to control.3. [GOOD STABILITY] Adopts large scale FPGA integrated circuits and high speed MCU microprocessors, and active crystal oscillator as reference to ensure good signal stability.4. [DUAL CHANNEL] Dual channel DDS signal and TTL electrical level output are used to produce accurate, stable and low distortion signals, each channel can set parameters independently.5. [SUPPORT WAVEFORM] Support sine wave, square wave, triangular wave, sawtooth wave, pulse wave, white noise and user defined waveform, etc., with a wide range of applications.6. [MULTIPLE FUNCTIONS] With linear and logarithmic frequency scanning, frequency measurement, period measurement, positive and negative pulse width measuring and counting functions.7. [APPLICABLE SCENES] The signal generator is widely used in electronic engineering, laboratory, production line, teaching and scientific research, and suitable for experts or novices.Specification:Item Type: Signal GeneratorModel: MHS5212ASine Wave Frequency Range: 0-12MHzWorking Environment: Temperature: -10℃-50℃, Humidity: <80Square Wave Frequency Range: 0-6MHZPulse Frequency Range: 0-6MHZTriangular Wave Frequency Range: 0-6MHZTTL COMS Digital Signal Frequency Range: 0~6MHZArbitrary Wave Frequency Range: 0-6MHZCounting Range: 0-4294967295Calculation Method: ManualSource Selection: Minimum Frequency Resolution: 10mHzFrequency Error: ±5x106Frequency Stability: ±1x105/5 hoursArbitrary Wave Other Waveform: 50Ω ± 10%Amplitude Characteristic: Amplitude Range (Peak to Peak): 5m-20VppAmplitude Resolution: 1mVpp (-20dB attenuation), 10mVpp (no attenuation)Amplitude Stability: ±0.5% (every 5 hours)Amplitude Error: ±1%+10mV (frequency 1KHz, 15Vpp)Offset Range: -120-120%Offset Resolution: 1%Relative Range: 0-359°Phase Resolution: 1°Waveform Type: Sine wave, square wave, pulse wave (adjustable duty cycle, precise adjustable pulse width and cycle time), triangular wave, partial sine wave, CMOS wave, DC level (set DC amplitude by adjusting bias), half wave, full wave, positive step wave, inverse step wave, noise wave, exponential rise, exponential drop, multiple sound wave, Cinke pulse, Lorentz pulse, and 60 user defined waveforms)Waveform Length: 2048 PointsSampling Rate: 200MSA/sWaveform Amplitude Resolution: 12 bitsTTL Signal: Output Level: ≥3VppFan Out Coefficient: ≥20TTLLifting Edge Time: ≤20nsSine Wave: Harmonic suppression system ≥40dBc (<1MHz), 35dBc (1MHz-25MHz)Total harmonic distortion <0.8% (20Hz-20kHz)Square Wave: Lifting Edge Time: ≤20nsOvershoot: ≤10%CMOS Signal: Low Level: <0.3VHigh Level: 1V-10VLifting Edge Time: ≤20nsSawtooth Wave: Duty cycle >50% liter sawtooth waveDuty cycle <50% sawtooth reductionArbitrary Wave: Quantity: 16 SetsStorage Depth: 1KBWaveform Output and Frequency Measurement Range: GATE TIME=10S, 0.1HZ-60MHZGATE TIME=1S, 1HZ-60MHZGATE TIME=0.1S, 10HZ-60MHZGATE TIME=0.01S, 100HZ-60MHZPositive and Negative Pulse Width Measurement: 10ns resolution, maximum 10sPeriod Measurement: 20ns resolution, maximum 20sDuty Cycle Measurement: 0.1% ResolutionMeasuring Range: 0.1%-9.9%.Package List:1 x Signal Generator1 x USB Data Cable1 x DC5V Power Adapter2 x Clip Lines1 x TTL Expansion Board1 x CD (Including English User Manual)