XXX 文化活动中心弱电系统工程设计方案 2024 年 12 月 28 日目 录第一章 智能化总体概述..................................................8一、总体要求.......................................................9二、建设目标......................................................10三、设计原则......................................................11四、设计依据......................................................12第二章 分系统概述......................................................13一、综合布线系.................................................141、概述.......................................................142、系统总体要求...............................................142.1 用户需求分析...............................................142.2 设计概述...................................................152.3 设计原则...................................................162.4 设计目标...................................................173、系统结构说明...............................................183.1 工作区子系统(WORK LOCATION)..............................203.2 水平干线子系统(HORIZONTAL)...............................213.3 管理子系统(ADMINISTRATION)...............................223.4 垂直干线子系统(BACKBONE/RISER)..........................233.5 设备房子系统(EQUIPMENT)..................................244、管线设计建议...............................................254.1 水平线子系统的布线方案.....................................254.2 干线的垂直部分.............................................264.3 干线的水平通道部分.........................................274.4 设备电源管线方案...........................................274.5 用户设备与布线系统的连接...................................275、系统性能...................................................295.1 近端串扰 (NEXT)............................................295.2 衰减(ATTENUATION)........................................295.3 衰减串扰比 (ACR)...........................................2...