Feature: 1. Adopting 2.4‑inch high‑definition color LCD display, smooth operation and quick response speed. 2. With silicone shortcut keys, it feels comfortable and simplifies the operation steps. 3. The pulse width and pulse cycle time of the pulse waves can be digitally adjusted accurately. 4. It adopts high‑quality flame‑retardant shell, which is beautiful and easy to integrate into equipment such as experiment bench. 5. Dual channels with equal performance can simultaneously output the same or different function signals or arbitrary wavesform signals. 6. Widely used in scientific research and technical engineering, electronic instrument testing and maintenance, school experiment teaching, electronic design competition. 7. All parameters can be adjusted independently, and the phase difference between the two channels is continuously adjustable from 0-359.9 degrees. 8. Provide upper computer software and communication protocol to facilitate customer secondary development, with function of drawing arbitrary waveforms. 9. Use sine waves, square waves, sawtooth waves, or arbitrary waves to generate pulse train, the number of pulse period is continuously adjustable between 0-1048575. Specification: Condition: 100% Brand New Item Type: Signal Generator Material: Silicone, ABS (Flame Retardant) Model: JDS2800-15MHz Frequency Characteristics: Sine Waves Frequency Range: 0-15MHz Square Waves Frequency Range: 0-15MHz Triangular Waves Frequency Range: 0-15MHz Pulse Waves Frequency Range: 0-6MHz TTL Digital Waves Frequency Range: 0-6MHz Arbitrary Waves Frequency Range: 0-6MHz Pulse Width Adjustment Range: 100nS-4000S Square Waves Rise Time: ≤25ns Minimum Frequency Resolution: 0.01μHz (0.00000001) Frequency Accuracy: ±20ppm Frequency Stability: ±1ppm/3 Hours Waves Characteristics: Waveform Types: Sine waves, square waves, pulse waves (adjustable duty cycle, pulse width and cycle time can be accurately adjusted), triangular waves, partial sine waves, CMOS waves, DC level (set the DC amplitude by adjusting the offset), half waves, full waves, positive staircase waves, inverse staircase waves, noise waves, exponential rise, exponential fall, multisonic waves, Sinker pulse, Lorentz pulse, and 60 user-defined waveforms Waves Length: 2048 Points Waveform Sampling Rate: 266MSa/S Waveform Vertical Resolution: 14 Bits Sine Waves: Harmonic Suppression: ≥45dBc(<1MHz); ≥40dBc(1 MHz~20MHz) Total Harmonic Distortion: <0.8% (20Hz~20kHz, 0dBm) Square Waves And Pulse Waves: Overshoot≤5% Pulse Waves Duty Cycle Adjustment Range: 0.1%-99.9% Partial Sine Waves Duty Cycle Adjustment Range: 0.1%-99.9% Sawtooth Waves Linearity: ≥98% (0.01Hz-10kHz) Output Characteristics: Amplitude Resolution: 1mV Amplitude Stability: ±0.5%/5 Hours Amplitude Flatness: ±5% (<10MHz); ±10% (>10MHz) Waves Output: Output Impedance: 50Ω± 10% (Typical) Protection: All signal output terminals can work within 60 under load short-circuit conditions DC Offset: Offset Adjustment Range: Offset≤10-Amplitude/2 Offset Resolution: 0.01 V Phase Characteristics: Phase Adjustment Range: 0-359.9° Phase Resolution: 0.1° TTL/CMOS Output: Low Level: <0.3V High Level: 1V-10V Level Rise/Fall Time: <20ns External Measurement Function: Frequency Counter Function: Frequency Measurement Range: 1Hz-100MHz Measurement Accuracy: Continuous adjustment of gate time 0.01s-10s Counter Function: Counting Range: 0-4294967295 Coupling Mode: DC and AC Coupling Modes Counting Method: Manual Pulse Width Measurement: 0.01us Resolution, Maximum Measurable 20s Period Measurement: 0.01us Resolution, Maximum Measurable 20s Sweep Function: Sweep Channel: CH1 or CH2 Frequency Sweep Type: Linear Sweep, Logarithmic Sweep Sweep Time: 0.1s-999.9s Setting Range: Arbitrarily set between the starting point (0.01Hz) and the maximum output frequency of the corresponding model at the end point Sweep Direction: Forward, Reverse And Round Trip Burst Function: Number of Pulses: 1-1048575 Burst Mode: Manual Trigger, CH2 Trigger, External Trigger (AC), External Trigger (DC) General Technical Specifications: Display Type: 2.4in TFT Color LCD Display Storage And Loading: Quantity: 100 Groups Location: 00 - 99 (The default storage location parameter of 00 is called when the machine is turned on) Arbitrary Waveform: Quantity: 60 groups from 1 to 60 (the default is 15 groups at startup) Interface: Interface Mode: Using USB to serial interface Expansion Interface: Serial port with TTL level mode, convenient for users to develop Communication Rate: Using Standard 115200bps Communication Protocol: Using commands line mode, the protocol is open Output: DC5V±0.5V Environmental Conditions: Temperature: 0-40 ℃; Humidity: <80%. Package List: 1 x Signal Generator1 x Power Adapter1 x USB Cable1 x Signal Connection Cable1 x English Manual1 x CD1 x BNC Cable