5G基站工程安装指导.pdf

5G基站工程安装指导 目录 1 系统结构 ............................................................................................................................. 1 2 安装 BBU ........................................................................................................................... 2 3 安装 AAU ........................................................................................................................... 6 4 安装 GPS ......................................................................................................................... 11 4.1 GPS 天线安装 ........................................................................................................ 11 4.2 GPS 馈线布放 ........................................................................................................ 13 5 系统供电和接地 ................................................................................................................ 15 5.1 DCPD9 ................................................................................................................... 15 5.2 BBU 供电 ................................................................................................................ 17 5.3 BBU 接地 ................................................................................................................ 19 5.4 AAU 供电 ................................................................................................................ 20 5.5 AAU 接地 ................................................................................................................ 23 6 线缆连接 ........................................................................................................................... 24 6.1 BBU 侧光纤安装 ..................................................................................................... 24 6.2 AAU 侧光纤安装 ..................................................................................................... 24