2 Channel DDS Signal Generator Arbitrary Waveform Function Generator Frequency Meter Item Type: Signal Generator Frequency Characteristics: Model ET3320C Sine Wave: 1μHz-40MHz Square Wave: 1μHz-15MHz Triangular Wave: 1μHz-15MHz Pulse Wave: 100μHz-6MHz Any Wave: 1μHz-6MHz Frequency Resolution: 1μHz Frequency Accuracy: ±20ppm Frequency Stability: ±1ppm/3h Waveform Characteristics: Waveform Type: Sine wave, square wave, triangle wave, pulse, noise, arbitrary wave (including DC). There are 32 arbitrary waves and 50 user-defined waveforms. Waveform Length: 8192 points Waveform Sampling Rate: 200MSA/s Waveform Vertical Resolution: 13 bits Sine Wave Characteristics: Harmonic Suppression System: ≥45dBc (<1MHz); ≥40dBc(1MHz-20MHz) Total Harmonic Distortion: <0.8% (20Hz-20kHz, 0dBm) Square Wave Signal Characteristics: Rise Fall Time: <20ns Overshoot: <5% Duty Cycle: Frequency <100kHz: 1%-99%; 100kHz ≤ Frequency < 5MHz: 20%~80%; 5MHz ≤ Frequency: 40%-60% (0.1% resolution) Pulse Wave Characteristics: Pulse Width: Minimum 20ns; 1ns resolution Edge Jump Time: Minimum 20ns Overshoot: <5% Jitter: 6ns+0.1% cycle Sawtooth Wave Characteristics: Linearity: ≥98% (0.01Hz-10kHz) Symmetric: 0.0-100.0% (resolution 0.1%) Amplitude Range: Frequency < 10MHz, 2mVpp-20Vpp; 10MHz ≤ frequency ＜ 30MHz, 2mVpp-10Vpp; 30MHz ≤ frequency, 2mVpp-5Vpp Amplitude Resolution: 1mV Amplitude Accuracy: 1% of the set value+2mVpp (1kHz sine wave, 0 offset, >10mVpp) Amplitude Flatness (1Vpp Relative To 1k Sine Wave): ±0.4dB <10MHz; ±1.0dB ≥10MHz Output Impedance: 50Ω±10% (typical) Protection: All signal output terminals can work within 60s under load short circuit Offset Resolution: 1mV Phase Adjustment Range: 0-359.9° Phase Resolution: 0.1° Frequency Meter Function: Measuring Range: 1Hz-100MHz Gate Time: 0.01s-10s continuous adjustment Counter Function: Counting Range: 0-4294967295 Counting Method: Manual Coupling Mode: DC or AC Pulse Width Measurement: 1ns resolution, maximum 20s Period Measurement: 1ns resolution, maximum 20s AM Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Modulated Wave: Sine wave, square wave, triangular wave, upper oblique wave, lower oblique wave Modulation Frequency: 2mHz-20kHz Modulation Depth: 0%-120% FM Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Modulated Wave: Sine wave, square wave, triangular wave, upper oblique wave, lower oblique wave Modulation Frequency: 2mHz-20kHz Frequency Offset: 0 to maximum carrier frequency PM Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Modulated Wave: Sine wave, square wave, triangular wave, upper oblique wave, lower oblique wave Modulation Frequency: 2mHz-20kHz Phase Deviation: 0°-360° ASK Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Source: Internal and external Modulation Wave: Square wave with 50% duty cycle Modulation Rate: 2mHz-1MHz Modulation Amplitude: 0 to carrier amplitude FSK Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Source: Internal and external Modulation Wave: Square wave with 50% duty cycle Modulation Rate: 2mHz-1MHz Frequency Hopping: Carrier frequency range PSK Modulation: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, arbitrary wave (excluding DC) Source: Internal and external Modulation Wave: Square wave with 50% duty cycle Modulation Rate: 2mHz-MHz Modulation Phase: 0°-360° Frequency Sweep Function: Sweep Channel: CH1 or CH2 Frequency Sweep Type: Linear sweep, logarithmic sweep Frequency Sweep Time: 1ms-999.999s Setting Range: Start point and end point can be set arbitrarily Sweep Direction: Forward, reverse, round trip Trigger Source: Internal, external, manual Burst Characteristics: Output Channel: CH1 or CH2 Carrier Wave: Sine wave, square wave, sawtooth wave, pulse wave, noise, arbitrary wave (excluding DC) Pulse Count: 1-1048575 or unlimited, gated Start And Stop Phase: 0-360° Internal Cycle: 1μs-500s Door Control Source: External Trigger Source: Internal, external, manual Coupling Mode: DC or AC Pulse Width: >100ns Response Time: <500ns (pulse burst), <10μs (sweep frequency) Signal Range: ±2.5V ac+dc Other Features: 2.4in 320x240 TFT LCD screen with clear graphical interface; Support Chinese and English menus; The two channels are independent of each other and have phase synchronization function; 200MSa/S sampling rate, 13 bit vertical resolution, 8k storage depth; Built in 5 basic waveforms and 32 arbitrary waveforms; Waveform storage; Support internal storage of 50 groups of user defined edited waveforms;