Visual presenter with built-in central control system

摘要

This invention discloses a visual presenter with built-in central control system capable of remotely controlling external display device, operating image capturing device, and switching input sources. The conversion of input video format into output video format is in operation even when the visual presenter is in Stand-by mode. A universal remote is further incorporated to consolidate the operation of other external devices. An electronic whiteboard can be connected via attached PC to be displayed on external projector greatly improved the multimedia experience.