SV-3200 multimedia control system host as follows: - Standard 29 key control panel; - built-in IR learning function, no need to configure professional learner, easier to use multimedia platform, storage more reliable; - using a button joint control and management functions; - Four independent programmable infrared transmission interface; - Built-in Reverb 2 mic inputs with Kara OK; - Built-in projector lamp detection delay circuit, electric screen and full protection of the interlocking projection machine; - Built-in 4 × 2 matrix switch video multimedia speakers, and with a preview function, a video bandwidth of up to 100MHZ; - Built-in 6 × 2 audio matrix switch; - Built-in 3 × 2 RGB with 400MHz long drive (with digital Booth input); - built electric screen, projector delay power, power control equipment; --1 independent programmable RS-232 control interface, RS-232 communication can be used to control the projector; - built-in professional digital volume, Voice control module; - optional built-in 8 reverb 2x60W hi-fi amplifier; - Deluxe C ++ version control software, fully supports Windows9x / 2000 / XP / NT operating system; - built a variety of projector RS-232 control code ; - can import and export of infrared codes, easy to save and bulk installation; - high-quality, high-volume production, a higher compatibility and stability, there is a higher cost. Fourth, improve their own quality, appropriate use of multimedia technology to provide a guarantee. Multimedia technology assisted teaching teachers put forward higher requirements for the quality of teachers is only through continuous learning, to master the multimedia technology and research materials, research student, based on personally design, write courseware. At present, some commercial software price inferior quality, business behavior more prominent, many software developers do not understand education classroom, which developed the software contrary to law and teaching law cognition into electronic replica textbooks. Software developers to develop educational software is very good even multimedia, also due to teaching different objects, different teaching art, different teaching styles, may not be applicable to all teachers. Therefore, especially for young teachers in mastering basic computer technology, it is necessary to grasp the multimedia courseware preparation, production technology, modern educational technology organically integrated into their teaching into a multimedia classroom _ Jiuhua Wuhan Video (certified) _ multimedia video provided by Wuhan Engineering Co., Ltd. Jiuhua. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) is a leader in Wuhan, control and adjustment of the equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Jiuhua video in Wuhan leadership with the staff warmly welcome all inquiries negotiations to create video Jiuhua Wuhan better future.