Product Description Advantage: High frequency precision up to 10-6 orders of magnitude. Full range of 0.01?Hz frequency resolution. Minimum amplitude resolution can be up to 1mV. Duty cycle of each channel can be adjusted separately. Precision can be 0.1%. Frequency Characteristic: Sine Wave: 0~30MHz Square & Triangle Wave: 0~15MHz Pulse & Arbitrary & TTL Digital Signal Wave: 0~6MHz Square rise time: ?25nS Frequency accuracy: ±20ppm×10-6 Frequency stability: ±1ppm×10-6/3h Waveform Characteristic: Waveform: Sine, Square, Triangle, Pulse (duty-cycle correction), Partia Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Sinc Pulse, Lorentz Pulse, and 60 kinds user defined waveform. Output Characteristics: Amplitude resolution: 1mV Amplitude stability: ±0.5%/5 h Amplitude flatness: ±5%(<10MHz); ±10%(>10MHz) Frequency Meter Function: Frequency measurement range: 1Hz~100MHz Measurement accuracy: Gate time continuously adjusted between 0.01S~10s Counter Function: Counting region: 0-4294967295 Coupled mode: 2kinds Coupling modes, DC and AC Counting mode: Manual operation Package Included: 1 x DDS Signal Generator 1 x USB Cable 1 x Power Adapter 2 x Q9 Cable