多媒体教室方案 "设备名称 "品牌型号 "图片 "参数 " "投影机 "NEC " "、投影技术:3LCD,液晶板尺寸 0.63 ; " " "CK4155X " "2、标准亮度 3300流明; " " " " "3、对比度 13000:1; " " " " "4、标准分辨率1024*768; " " " " "5、灯泡功率 225W灯泡; " " " " "6、灯泡寿命 10000小时; " " " " "7、两路RGB输入端口, " " " " "1路视频输入端口;AUDIO输入、输出,RS232控制接口,1路USB " " " " "接口,两路HDMI接口、一路RJ45接口、一路IWB接口等; " " " " "8、投射80英寸画面时, 镜头到画面的距离 75CM; " " " " "9、褶皱防尘过滤网、ECO自动亮度控制模式; " " " " "10、全中文控制面板和遥控器,使用方便; " " " " "11、内置四点校正、几何校正功能,无PC演示; " " " " "12、支持有线、无线网络投影功能; " " " " "13、电脑可以通过RGB线连接投影机,实现对投影机的控制
2022-06-28 09:05:21
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