AD9833 TFT Full Touch Screen Signal Generator DDS Source Dot Frequency for Sine / Triangle / Square Wave Item Type: DDS Generator Module Features: 2. Onboard 25MHZ Active Crystal Oscillator: Stepping accuracy is 0.1HZ, external input clock can be connected through three-way-equipment. 3. Point Frequency and Frequency Sweep Work: Achieved for full touch screen operation 4. Output Waveform: Sine wave, triangle wave and square wave can be set. 5. Output Amplitude: Sine wave and triangle wave are about 0.6Vpp (can be amplified by external amplifier), the high end of the frequency drops slightly; square wave is about 3Vpp 6. Output Impedance: 200R. It is recommended to add a buffer amplifier when loading 7. Output Frequency: Sine wave about DC-3MHz; square wave and triangle wave about DC-1MHz 8. Output and External Clock Interface: SMA female seat (outer screw inner hole) 9. The Man-Machine Interface with Three Interfaces: Main display, setting interface, and keyboard interface. Full touch control 10. Can communicate with PC through TYPE C interface to provide host computer software Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.