Check the listing for details. 15MHz DDS Function Signal Generator Digital Control Arbitrary Waveform Generator. Condition: New. Listed at 102.45 USD. ►320*240 2.4" TFT color LCD display, simultaneously display parameters of CH1 and CH2.►Can reproduce patterns of custom waveform.►Use soft silicone keys with high sensitivity and convenient for operation.►60 groups of arbitrary wave storage function, memory depth of each group is 2048*14bits.►High frequency accuracy and resolution: frequency accuracy up to 10^(-6) magnitude, total range frequency resolution is 0.01uHz.►High amplitude resolution: the minimum amplitude resolution can reach 1mV, amplitude range is 2mVpp~20Vpp.►Duty-cycle of each channel can be adjusted independently, the adjusting resolution is 0.1%.►Sweep function: linear sweep and logarithmic sweep functions; 0.1s-999.9s sweep time; forward, backward and roundtrip sweep directions.►Measurement functions: can measure signal frequency, cycle, positive/negative pulse width and duty cycle; 1Hz~100MHz frequency range.►With digital signal output function, CMOS output range 0~10V.►Storage feature: can store 100 groups of parameters set by the user and extract at any time.►Communication function: the PC can be used to control the instrument.►With output short-circuit protection: all signal output can work 60s under load short-circuit condition.►The model sold on this link is JDS2900-15M,The maximum sine wave frequency is 15MHz, and the maximum square wave is 15MHz, 266MSa/s sampling rate and 14bits vertical resolution.►Equivalent performance-phase difference 360°continuously adjustable.Equivalent performance dual channels can simultaneously output the same or different function signals or arbitrary waveform signals, all parameters can be adjusted independently, and the phase difference between the two channels is continuously adjustable from 0-359.9 °.►Trigger functions-Four trigger modes.You can use sine wave, square wave, saw-tooth wave or arbitrary wave to generate pulse train. The number of pulse periods is continuously adjustable between 0-1048575.►Pulse width-precisely adjustable.With independent operation interface, the function is clear; with independent control switch, it is convenient to control. Adjustment range: 25ns-4000s; pulse offset continuously adjustable between 0% -120%; pulse amplitude can continuously adjust between 0-10V, and be accurate to 0.01V.►Arbitrary waveform can be draw. Provide free host computer software and communication protocol, use the host computer software to draw arbitrary waveforms; use the communication protocol to secondary development programming; all functions of the instrument can be controlled by the host computer software.-->Frequency CharacteristicsJDS2900-15MJDS2900-30MJDS2900-40MJDS2900-50MJDS2900-60MSine wave frequency range0~15MHz0~30MHz0~40MHz0~50MHz0~60MHzSquare wave frequency range0~15MHz0-25MHz0-25MHz0-25MHz0-25MHzTriangle wave frequency rangePulse wave frequency range0~6MHz0~6MHz0~6MHz0~6MHz0~6MHzTTL digital wave frequency rangeArbitrary frequency rangePulse width adjustment range100nS~4000S50nS~4000S40nS~4000S30nS~4000S25nS~4000SSquare wave rise time≤25ns≤15ns≤10ns≤10ns≤10nsMinimum frequency resolution0.01uHz（0.00000001Hz）Frequency accuracy±20ppmFrequency stability±1ppm/3hoursWaveform characteristicsWaveform typeSineSquare、pulse (adjustable duty cycle, precise adjustment of pulse width and period), triangular wave, partial sine wave, CMOS wave, DC level (set DC amplitude by adjusting offset), half wave, full Wave, positive staircase wave, anti-ladder wave, noise wave, exponential rise, exponential drop, multisonic wave, Symplectic pulse and Lorenz pulseand 60 arbitrarywave forms.Wave length2048 pointsWaveformsampling rate266MSa/sWaveform vertical resolution14-bitsSquare wave and pulse waveOvershoot≤5%Pulse waveDuty cycle adjustment range0.1%~99.9%Partial sine waveDuty cycle adjustment range0.1%~99.9%Sine waveHarmonic Suppression≥45dBc(