"SONY" VPL-EX271 Multimedia Projector SONY Japan's new EX271 multimedia projector has the following features: energy saving multimedia, standby power consumption of less than 5.9W; active dust-ray machine engine, to achieve full closure Dust-ray machine; double-layer anti-static filter network design; a new generation of original air duct cooling system design; self convection cooling power protection systems, additional equipment high durability; with 2500: 1 high contrast technology, show high painting expressive quality. Other properties: Freeze picture black, six kinds of image mode multimedia conferencing equipment shop, APA Auto Pixel Alignment, 12 Bitejiama 3D correction, the power switch directly Taobao multimedia broadcasting system, which is pulled off, quick start correcting " SVS "SV-3200 multimedia central control system product introduction" SVS "The SV-3200 integrated multimedia under centralized control system on-line multimedia lecture hall, with a wide range of extensions. Its cutting-edge technology, superior and reliable performance make SV-3200 even better than the other control systems. SV-3200 system uses a unique advanced technology, as long as the controlled device is connected, you can create your own integrated control system. Products by China Electronic Product Reliability and Environmental Test Research Institute Quality Inspection Center, 3C China Compulsory Certification, ISO9001 quality management system certification for Chinese Teaching Equipment Industry Association. Online multimedia classroom equipment, Wuhan meeting Integration (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.