The FG-2020 function generator utilize advance Direct Digital Synthesis (DDS) technology to create highly accurate and stable output signals including sine, square, and triangle waveforms up to 20MHz with 5V peak-to-peak amplitude in a portable hand-held unit. 【ADVANCED DDS TECHNOLOGY】 20MHz output frequency and 5V peak-to-peak amplitude, DDS technology with microprocessor control for clean and accurate waveform 【DUAL CHANNEL OUTPUT】 Two BNC outputs for simultaneous square waveform and sine/triangle waveform output; Large 8-digit LCD frequency display 【EASY TO USE, VERSATILE DESIGN】 Standard 9V battery or AC power adapter (included) operation with low battery indicator; Numerical keypad for simple and accurate frequency setting; Built-in flash memory store/recall up to 50 setup parameters 【PORTABLE AND RUGGED DESIGN】 Handheld lightweight design ideal for on-the -bench and in-the-field testing, housed in protective impact resistant rubber holster with tilt-stand Features: Up to 20MHz output frequency and 5V peak-to-peak amplitude DDS technology with microprocessor control for clean and accurate waveform Multiple output waveforms include sine, triangle, and square wave Numerical keypad for simple and accurate frequency setting up to 0.2Hz step 8-digit LCD frequency display Two BNC outputs for simultaneous square waveform and sine/triangle waveform output Built-in flash memory for store/recall of up to 50 setup parameters Low battery indicator Standard 9V battery or 7.5V AC adapter operation Easy to use, lightweight, and portable Technical Specifications: Waveforms: Sine, Triangle, Square Range: Sine/ Square waveform: DC to 20MHz Triangle waveform: DC to 2MHz Frequency Resolution: 0.2 Hz steps (under 10MHz) 1 Hz steps (10MHz to 20 MHz) Crystal accuracy: +/- 30ppm Two BNC outputs : Sine/Triangle wave: 5Vp-p (no load) with variable amplitude control Square wave: Fixed 5Vp-p Output impedance: 50 ohm Store/Recall Memory Size: Store/Recall 50 setup parameters (both frequency value and waveform type) Power: Standard 9V battery or external 7.5V AC power adapter (included) Dimensions: 5.7”(H) x 3.8”(W) x 1.5”(D) Package Contents: One (1) - FG-2020 DDS Function Generator One (1) - Protective Rubber Holster One (1) - 7.5V AC power adapter One (1) - User Manual