目录第一部分商务部分_____________________________________________________31.竞争性谈判承诺书________________________________________________________42.项目采购一览表__________________________________________________________53、分项报价________________________________________________________________64、货物(产品)配置偏离表__________________________________________________85.售后服务体系资料及承诺__________________________________________________95.1质量保证体系_________________________________________________________________95.2技术支持、售后服务___________________________________________________________96、贸易公司(代理)资格声明(产品制造商不必填写)___________________________117、产品代理证明___________________________________________________________148、法定代表人、委托代理人证明_____________________________________________15第二部分技术部分____________________________________________________16前言_____________________________________________________________________170.1编写目的____________________________________________________________________170.2主要参考资料________________________________________________________________170.3系统建设的目标和要求________________________________________________________180.4方案设计原则________________________________________________________________18第1章用户显示屏工作原理_________________________________________________201.1关于LED电子显示屏的几个概念________________________________________________201.2用户多媒体室内LED显示屏的组成及设计________________________________________221.3室内多媒体LED显示屏的工作原理______________________________________________27第2章用户显示屏功能_____________________________________________________292.1用户电子显示屏支持的播出信号________________________________________________292.2显示播放软件________________________________________________________________302.3可选功能____________________________________________________________________31第3章LED显示屏控制技术应用___________________________...