Multimedia classrooms in a particular system design should consider the following aspects of the function: ◆ intelligent central integrated control system - centralized control of all equipment (including screens, projectors, computers, audio-visual equipment, etc.), to provide users with simple and convenient user interface ; ◆ large-screen projection display systems - all need to display text charts, play all kinds of CD-ROM, video, audio troops multimedia command system, but also ready to receive various television programs; ◆ sound reinforcement systems - offers a friendly, convenient, comprehensive audio capabilities, provide a clear PA personnel; ◆ computer network system - meet teachers, students use daily teaching and networking purposes. Through the above features designed to meet the needs of Hubei University known institute new or rebuilt lines multimedia classroom. SV-3200 multimedia control system host as follows: - standard 29 key control panel; - built-in IR learning function polytechnical multimedia classroom equipment, no need to configure the professional learning is easier to use the central rate multimedia publishing systems, storage and more reliable ; - using one-touch joint control and management functions; - 4-way independent programmable infrared emission interface; - Built-in Reverb 2 mic inputs with Kara OK; - Built-in projector lamp detection delay circuit, electric Screen gearing and fully protect the projector; - Built-in 4 × 2 video matrix switching, and with the preview function, the video bandwidth of up to 100MHZ; - Built-in 6 × 2 audio matrix switcher; - Built-in 3 × 2 RGB with 400MHz long-term drive (with digital input booth); - Built-in electric screen, projector, power delay, 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, tone control module; - optional built-in 8 reverb 2x60W hi-fi amplifier; - Luxury C ++ version control software fully supports Windows9x / 2000 / XP / NT operating system; - Built-in multiple projectors RS-232 control code; - IR codes can import and export facilities, easy to save and batch installation; - high-quality, high-volume production, with high compatibility and stability, there is a higher cost. Vocational-multimedia classroom equipment _ Wuhan Jiuhua video (certified) _ multimedia video provided by Wuhan Engineering Co., Ltd. Jiuhua. Jiuhua Video Engineering Co., Ltd., Wuhan (www.jowa-tech.com) is a leader in Wuhan, control and adjust 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 . Wuhan Jiuhua video leadership with the staff warmly welcome all inquiries negotiations to create a better video Wuhan Jiuhua future.