The TU20 Pro is a playback control processor specially designed by Xi’an NovaStar Tech Co., Ltd. (hereinafter referred to as NovaStar) for indoor LED screens. It integrates the Android system and sending card functions into one unit, and allows third-party apps to run on it, featuring powerful interaction and playback control capabilities. The TU20 Pro allows users to control the LED screen with a remote and supports wireless screen mirroring from Windows, macOS, iOS, and Android devices. It offers four different modes tailored for various applications, ensuring the best display quality for document presentations, video playback, and remote meetings. The TU20 Pro has no requirements of redesigning or changing the screen structure and can be mounted on the wall or placed on a surface, allowing for quick environment setup and use. It can be widely used in corporate exhibition halls, meeting rooms, government and corporate educational halls, hotel lobbies, telemedicine consultation and other LED single-screen application scenarios.