The Dual Channel Function Signal Generator from this series is a multi-functional signal generator(also a counter and frequency meter) with high precision and high performance. It adopts large scale of FPGA integrated circuits、 high-speed MCU microprocessor and SMT in the inner circuit、 which can greatly improve the anti-interference and lifetime of the instrument. It has entirely independent dual-channel DDS signal and TTL level output、 can generate signals of sine/triangle/square/sawtooth/pulse wave、 step wave、 etc. This instrument is of great advantage in generating signal、 scanning waveform、 measuring parameters、 etc. It's an ideal testing or measuring instrument for electronics engineer、 electronic laboratory、 teaching and researching. Features:Adopts DDS direct digital synthesis technology、 can generate precise、 stable output signals with higher distortion.With independent channel indicators and channel operation keys、 LCD 1602 display、 more convenient for the operation.Completely independent dual-channel output、 can work in sync、 phase difference is adjustable.High frequency resolution: total range frequency resolution is 10mHz.The duty ratio of each channel can be adjusted independently.DC offset adjustment range is -10V to 10V、 the resolution is 0.1V.Digital signal output function、 CMOS output range 0~10V.Pulse wave function: in different frequency situation、 still keep the pulse width set by user、 the pulse width adjustment range is 10nS~1S.Output various of waveform: such as sine/triangle/square/sawtooth wave、 pulse wave、 step wave、 TTL level、 DC voltage.All functions are digitally controlled、 precise and stable.Can scan frequency、 with linear sweep and logarithmic frequency sweep modes(Max. up to 999s).Storage characteristics: can store 20 groups parameters set by the user.Frequency meter and counter functions: with 60MHz frequency meter、 frequency measurement、 duty cycle measurement and counting function for internal/external signals.Input overvoltage protection: the power supply range is AC 85V to AC 240V.Output short-circuit protection: all signal output can work above 60s in load short-cireuit situation.Specifications: Frequency Parameters Frequency Range Sine Wave Normal Modes(Optional): 0Hz~6MHz / 0Hz~8MHz / 0Hz~10MHz / 0Hz~12MHz Square Wave 0Hz~6MHz Triangle Wave 0Hz~6MHz Sawtooth Wave 0Hz~6MHz Pulse Wave 0Hz~6MHz TTL/CMOS Wave 0Hz~6MHz Other Waveform 0Hz~6MHz The Min. Frequency Resolution 10mHz (0.01Hz) Frequency Accuracy (+/-)5*10^(-6) Frequency Stability (+/-)1*10^(-6)/3 Hours Phase Adjustment Range 0~359?? Phase Resolution 1?? Waveform Parameters Waveform Types Sine/Triangle/Square/Sawtooth/Pulse Wave、 Step Wave、 TTL level、 DC voltage Sine Wave Harmonic Suppression 45dBc(<1MHz); 40dBc(1MHz~20MHz) Total Harmonic Distortion <0.8%(20Hz~20KHz、 0dBm) Square Wave Rise/Fall Time 20ns Overshoot 7.5% Duty Cycle 1%~99% Sawtooth Wave Linearity 98% (0.01Hz~10KHz) Pulse Wave Pulse Width Adjusting Range 10nS~1S Rise/Fall Time 20ns TTL Output Level Amplitude >3Vpp Fan-out >20 TTL Load Rise/Fall Time 20ns CMOS Output Low Level <0.3V High Level 1V~10V Level Rise/Down Time 20ns Output Parameters Amplitude Range(Peak to Peak) 0Vpp~20Vpp Amplitude Resolution 1mVp-p (-20dB Attenuation) Amplitude Stability (+/-)0.5%/ 5 Hours Amplitude Flatness (+/-)5%(<10MHz); (+/-)10%(>10MHz) Waveform Output Output Impedance 50(+/-10%) (Typical) Protection All signals output can work above 60s under the condition of load short circuit DC Offset Offset Adjustment Range (+/-)10V Offset Resolution 0.1V External Measurements Frequency Measuring Range GATE-TIME=1S 1Hz - 60MHz
Input Voltage Range 1Vpp~20Vpp Counting Range 0~4294967295 Periodic Measurement 20ns Resolution、 the Max. Measurable 20s Scanning Function Scan Mode Linear Sweep、 Logarithm Sweep Scan Object Frequency Scan Time 1s-999S/Step Frequency Setting Range Start Point and End Point can be set arbitrarily Frequency Scan Range It is determined by the sweep parameter settings General Parameters Memory Quantity 20 Location 01 to 20 (01 for default value) Interface Interface Mode Using USB to Serial Interface Communication Speed 9600bps Protocol Command Line Mode、 Protocol Complete Open Power Supply Voltage Range AC 85V to AC 240V Display Display Type LCD 1602 Display Environment Temperature: 0~40??C Humidity: <80% Size 20 * 19 * 9cm / 7.87* 7.48 * 3.54in (L * W * H) Weight 608g / 21.46oz Package Size 25 * 21 * 11cm / 9.84 * 8.27 * 4.33in (L * W * H) Package Weight 950g / 33.54oz Package List:1 * DDS Signal Generator1 * Power Cord1 * USB Cable2 * Signal Output Cable1 * CD"