有线数字电视双向网络施工规范（草案）第4页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共30页目录第一章、总则..................................................................6第二章、基本规定..............................................................6第三章、设备的进场验收........................................................7第四章、工程施工要求..........................................................94.1光缆施工要求..............................................................94.1.1光连接器选择............................................................94.1.2光缆连接要求............................................................94.1.3跳线要求...............................................................104.1.4尾纤要求...............................................................104.1.5光缆与设备的转接要求...................................................104.1.6终端盒要求.............................................................114.1.7配线架要求.............................................................114.1.9光缆熔接工艺...........................................................114.2EPON光通道损耗计算及要求................................................................................................124.2.1光通道模型及计算方法........................................................................................................124.2.2EPON光通道损耗分类标准................................................................................................134.3同轴电缆施工工艺要求.........................................................................................................13第5页共30页第4页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第5页共30页4.3.1室外用5/8＂-24连接器........................................................................................................134.3.2室内用F连接器....................................................................................................................144.3.3射频同轴电缆.......................................................................................................................154.4同轴电缆网络信号参考指标.................................................................................................164.5网线施工艺要求.....................................................................................................................164.5.1简单介绍...............................................................................................................................164.5.2网线制作依据的标准和应用范围........................................................................................174.5.3网线制作方法.......................................................................................................................174.5.4网线的测试方法....................................................................................................................18第五章、设备安装工艺...............................................................................................................195.1机架安装..................................................................................................................................195.2电缆走道及槽道.........................................................................................
