AG1012 Dual-channel Arbitrary Waveform Generator ,10MHZ Bandwidth,125MSa/S Sample Rate,8K pts Arb Wave Length Main Features:  - Advanced DDS technology, max 60MHz frequency output  - Up to 250MS/s sample rate, and 1μHz frequency resolution  - Vertical Resolution : 14 bits, up to 1M arb waveform length  - Comprehensive waveform output :  5 basic waveforms, and 45 built-in arbitrary waveforms  - Comprehensive modulation functions :  AM, FM, PM, FSK, PWM, Sweep, and Burst  - High-accuracy frequency counter integrated,  supported range 100mHz - 200MHz  - Supported SCPI  - 4 inch high resolution (480 × 320 pixels) TFT LCD display Specifications:       Model    AG1012    AG1022        Channel    dual        Frequency Output    10MHz    25MHz        Sample Rate    125MS/s        Vertical Resolution    14 bits        Waveform        Standard Waveform    Sine, Square, Pulse, Ramp, and Noise        Arbitrary Waveform    Exponential Rise, Exponential Fall, Sin(x)/x, Step Wave, and others, total 45 built-in waveforms, and user-defined arbitrar y waveform        Frequency (resolution 1μHz)        Sine    1μHz - 10MHz    1μHz - 25MHz        Square    1μHz - 5MHz        Pulse    1μHz - 5MHz        Ramp    1μHz - 1MHz        Noise    25MHz (-3dB) (typical)        Arb    1μHz - 10MHz        Amplitude        Amplitude    1mVpp - 10Vpp (50Ω), 1mVpp - 20Vpp (high impedance)        Resolution    1m Vpp or 4 digits        DC Offset Range (AD+DC)    ±5V (50Ω), ±10V (high impedance)        DC Offset Range Resolution    1mV or 4 digits        Load Impedance    50Ω (typical)        Arbitrary Waveform        Wave Length    2 pts to 8K pts        Non-volatile Memory    64M byte        Power Amplifier Module (optional)        Input Impedance    50 kΩ    Output Impedance    <2 Ω        Max Input Voltage    2.