Feature:1. Arbitray Waveform: The programmable dual channel singal generator can generate various waveforms, including square wave, sine waves, triangular waves and so on, and each channel can set the duty cycle and other parameters independently.2. Great Performance: Adopting large scale FPGA integrated circuits, high speed MCU microprocessors and active crystal oscillators, and all signal output terminals can work for 60s under load short circuit.3. The Stable Output: Comes with dual channel DDS signal and TTL electrical level output to produce accurate, stable and low distortion output signal.4. Simpler Operation: The display screen is clear, with eye protection design, which is not easy to fatigue after long use. Intuitive control panel, easy to control. It has linear scanning and logarithmic frequency scanning functions. It has the functions of frequency measurement, period measurement, positive and negative pulse width measurement and counting.5. Wider Application: The signal generator is an ideal instrument for electronic engineering, laboratory, production line, teaching and scientific research.Specification:Item Type: Signal GeneratorSine Wave Frequency Range: 0~20MHzWorking Environment Temperature: -10 ~ 50, humidity <80Square Wave Frequency Range: 0~6MHZPulse Wave Frequency Range: 0~6MHZTriangular Wave Frequency Range: 0~6MHZTTL COMS Digital Signal Frequency Range: 0~6MHZAny Wave and Other Waveforms Frequency Range: 0~6MHZCounting Range: 0~4294967295Calculation Method: ManualSource Selection: Ext.IN input under AC signal. TTL_ IN input under digital signal. Minimum Frequency Resolution: 10mHzFrequency Error: 1 5 x 106Frequency stability: 1 x 105/5 hoursAny Wave and Other Waveforms: 50 10%Amplitude Range and Peak Value: 5mVp-p~20Vp-pAmplitude Resolution: 1mVp-p, - 20dB attenuation. 10mVp-p, no attenuation. Amplitude Stability: 0.5%, every 5 hours. Amplitude Error: 1%+10mV, frequency 1KHz, 15Vp-p.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, bias sine wave, CMOS wave, DC level, and set the DC amplitude by adjusting the bias. Half wave, full wave, positive ladder wave, anti ladder wave, noise wave, exponential rise, exponential fall, multi sound wave, Cinke pulse, Lorentz pulse, and 60 user defined waveforms.Waveform Length: 2048 PointsSampling Rate: 200MSA/sWaveform Amplitude Resolution: 12bitsTTL Signal:Output Level: 3VppFan out Coefficient: 20TTLLifting Edge Time: 20nsSine Wave:Harmonic Suppression System: 40dBc at <1MHz, 35dBc at 1MHz~25MHz. Total Harmonic Distortion: <0.8% at 20Hz~20kHz. Square Wave:Lifting Edge Time: 20nsOvershoot: 10%CMOS Signal:Duty Ratio Regulating Range: 0.1%~99.9%Low level:<0.3VHigh level: 1V~10VLifting Edge Time: 20nsSawtooth Wave:When the duty cycle is more than 50%, the sawtooth wave rises.The duty cycle is less than 50%, and the sawtooth wave is reduced.Arbitrary Wave:Quantity: 16 SetsStorage Depth and Group: 1KB, 16 groupsWaveform Output and Frequency Measurement Range:GATE-TIME=10S, 0.1HZ-60MHZ. GATE-TIME=1S, 1HZ-60MHZ. GATE-TIME=0.1S, 10HZ-60MHZ. GATE-TIME=0.01S, 100HZ-60MHZ. Positive and Negative Pulse Width Measurement: 10ns resolution, maximum measurable 10s. Period Measurement: 20ns resolution, maximum 20s. Duty Cycle Measurement: 0.1% resolution, measurement range 0.1%~99.9%. .Package List:1 x Signal Generator1 x USB Cable1 x DC 5V Power Adapter2 x Q9 Cable with Clamp1 x TTL Expansion Board1 x Disc (with User Manual Inside)