1The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient 2The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals 3Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate 4Surface mounting technology improves interference immunity and operational life span 5The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution Features: The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient.The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate.Surface mounting technology improves interference immunity and operational life span.The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations.Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S~999.99S sweep time; Up, Down and roundtrip sweep directions.VCO Function (Voltage Control Output): Can be achieved by an external input signal: voltage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations.100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle. Max. frequency workable is 100MHz and Min. frequency workable is 0.01 Hz.Counter Function: It has 2 coupling measure modes including DC coupling and AC coupling. This design can solve inaccuracy problem of AC coupling.Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited.Specifications: Condition: 100% Material: Plastic Plug: EU Plug 220V, US Plug 110V, UK Plug 240V,AU Plug 240V (Optional) Display: 2.4 inch, TFT Color Display Save & Load: Amount: 20 Position: 01 to 20 (01 for start default value) Interface: Type: USB to Serial interface Protocol: Command line mode, providing communication protocols. Communicating Speed: 9600bps (Industrial standard) Power: Voltage Range: AC100V~240V Technic: SMD, LSI, Reliable and durable Buzzer: Can be turned on/off by setting. Operation: Buttons and knob continuously. Environment: Temp.: 0~40, Humidity: 80% Weight: Approx. 1075g / 37.9oz Package Size: Approx. 25*21*10cm / 9.8*8.3*3.9in Size: Approx. 200*190*90mm / 7.9*7.5*3.5in Frequency Sine: 0~60MHz Square: 0~25MHz Ramp, Triangle: 0~10MHz Pulse: 0~10MHz TTL/CMOS: 0~10MHz Arbitrary Waveform: 0~10MHz Minimum pulse width: 20ns(All models of pulse wave minimum width can reach 20ns) Min. Resolution on all frequency range: 1Hz (Min. resolution can reach 1Hz on all frequency range to ensure adjusting accuracy under high frequency. For example, it can output 10.000000000001MHz signal).