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[讨论] CATV培训资料,绝对值

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发表于 2008-4-9 15:56:20 | 显示全部楼层 |阅读模式
目  录
第一节  有线电视基础 ........................................................... 1-1
1.1  概述 ................................................................... 1-1
1.2  有线电视系统组成 ....................................................... 1-1
1.3  术语解释 ............................................................... 1-4
小结 ....................................................................... 1-4
习题 ....................................................................... 1-5
第二节  CATV光传输系统 ........................................................ 2-1
2.1  光纤CATV基本知识 ..................................................... 2-1
2.1.1  光纤CATV发展 .................................................... 2-1
2.1.2  CATV光传输系统构成 .............................................. 2-1
2.1.3  光纤传输特性 ..................................................... 2-2
2.2  半导体激光器 ........................................................... 2-3
2.2.1  基本原理 ......................................................... 2-3
2.2.2  特性 ............................................................. 2-3
2.2.3  直接调制 ......................................................... 2-4
2.3  光接收器件 ............................................................. 2-5
2.3.1  工作原理 ......................................................... 2-5
2.3.2  PIN光电二极管 .................................................... 2-5
2.3.3  雪崩式光电二极管 ................................................. 2-5
2.4  CATV光纤传输设备 ..................................................... 2-6
2.4.1  光发送设备 ....................................................... 2-6
2.4.2  光接收设备 ....................................................... 2-6
2.5  工作波长 ............................................................... 2-7
2.6  光纤CATV网络结构 ..................................................... 2-7
小结 ....................................................................... 2-8
习题 ....................................................................... 2-8
第三节  InfoLink CATV光传输系统 ................................................ 3-1
3.1  引言 ................................................................... 3-1
3.2  系统分类 ............................................................... 3-1
3.2.1  传输方式分类 ..................................................... 3-1
3.2.2  功能分类 ......................................................... 3-1
3.2.3  使用环境分类 ..................................................... 3-2
小结 ....................................................................... 3-2
习题 ....................................................................... 3-2
第四节  系统配置 ............................................................... 4-1
4.1  前端设备配置 ........................................................... 4-1
4.1.1  正向发送部分 ..................................................... 4-1
4.1.2  回传接收部分 ..................................................... 4-3
4.1.3  网管终端 ......................................................... 4-4
4.2  远端光节点 ............................................................. 4-4
4.2.1  室内型 ........................................................... 4-5
4.2.2  野外型 ........................................................... 4-9
小结 ...................................................................... 4-10
习题 ...................................................................... 4-10
第五节  正向光传输系统 ......................................................... 5-1
5.1  系统组成 ............................................................... 5-1
5.2  设备介绍 ............................................................... 5-2
5.2.1  ILB-1001/1003机框 ................................................. 5-2
5.2.2  ILT-1700/2700系列发射机 ........................................... 5-4
5.2.3  ILR-1750/2750光接收机 ............................................. 5-6
5.2.4  ILR-3750光接收机 ................................................. 5-9
5.2.5  ILR-2701/2702野外光设备 .......................................... 5-12
5.2.6  ILR-3700野外光站 ................................................ 5-14
小结 ...................................................................... 5-17
习题 ...................................................................... 5-17
第六节  回传/网管系统 ........................................................... 6-1
6.1  系统原理 ............................................................... 6-1
6.1.1  系统基本结构 ..................................................... 6-1
6.1.2  系统原理组成 ..................................................... 6-2
6.2  设备介绍 ............................................................... 6-3
6.2.1  ILT-1200R系列反向发射机 .......................................... 6-3
6.2.2  ILR-1200R回传接收机 .............................................. 6-5
6.2.3  ILF-1001型FSK模块  ............................................... 6-7
6.2.4  ILB-1002机框 ..................................................... 6-8
6.2.5  网管系统 ......................................................... 6-9
小结 ...................................................................... 6-10
习题 ...................................................................... 6-10
第七节  工程设计与工程准备 ..................................................... 7-1
7.1  工程设计要求 ........................................................... 7-1
7.1.1  机房环境 ......................................................... 7-1
7.1.2  机房配电系统 ..................................................... 7-2
7.1.3  设备接地 ......................................................... 7-2
7.1.4  信号源指标 ....................................................... 7-3
7.2  工程准备 ............................................................... 7-3
7.2.1  用户准备工作 ..................................................... 7-3
7.2.2  开局工程师准备工作 ............................................... 7-5
7.3  工程安装前检查 ......................................................... 7-5
小结 ....................................................................... 7-5
习题 ....................................................................... 7-5
第八节  安装与调试 ............................................................. 8-1
8.1  中心光节点 ............................................................. 8-1
8.1.1  安装说明 ......................................................... 8-1
8.1.2  安装方法 ......................................................... 8-4
8.1.3  硬件安装自检要点 ................................................ 8-11
8.1.4  软件安装 ........................................................ 8-11
8.1.5  中心光节点调试 .................................................. 8-12
8.2  远端光节点 ............................................................ 8-15
8.2.1  室内型光节点 .................................................... 8-15
8.2.2  野外型光节点 .................................................... 8-18
8.3  回传网管调试 .......................................................... 8-24
8.3.1  回传部分 ........................................................ 8-24
8.3.2  网管 ............................................................ 8-25
小结 ...................................................................... 8-25
习题 ...................................................................... 8-25
第九节  系统操作 ............................................................... 9-1
9.1  ILB-1001/1003机框 ...................................................... 9-1
9.1.1  机框结构说明 ..................................................... 9-1
9.1.2  操作方法 ......................................................... 9-2
9.2  网管系统 ............................................................... 9-4
9.2.1  系统的进入 ....................................................... 9-4
9.2.2  用户界面说明 ..................................................... 9-5
9.2.3  安全管理 ......................................................... 9-7
9.2.4  配置管理 ......................................................... 9-9
9.2.5  系统监控 ........................................................ 9-15
9.2.6  系统参数设置 .................................................... 9-20
小结 ...................................................................... 9-23
习题 ...................................................................... 9-23
第十节  系统维护 .............................................................. 10-1
10.1  日常维护 ............................................................. 10-1
10.1.1  日例行维护 ..................................................... 10-1
10.1.2  周例行维护 ..................................................... 10-3
10.2  常见问题分析 ......................................................... 10-4
10.2.1  接收光功率低 ................................................... 10-4
10.2.2  输出RF信号电平低 ............................................... 10-7
10.2.3  载噪比低 ....................................................... 10-8
10.2.4  非线性失真大 ................................................... 10-9
10.2.5  网管显示主控制模块离线 ........................................ 10-10
10.2.6  远端光节点均不上报 ............................................ 10-11
10.2.7  部分节点不上报 ................................................ 10-12
10.3  安全注意事项 ........................................................ 10-13
10.3.1  光波安全 ...................................................... 10-13
10.3.2  接地安全   ..................................................... 10-14
10.3.3  操作注意事项 .................................................. 10-14
小结 ..................................................................... 10-14
习题 ..................................................................... 10-14
附录A  仪器使用说明 ........................................................... A-1
A.1  频道表设置 ........................................................... A-1
A.2  使用方法 ............................................................. A-3
A.2.1  激活频道表 ...................................................... A-3
A.2.2  信号测试 ........................................................ A-4
附录B  习题参考答案 ............................................................ B-1

【文件名】:0849@52RD_CATV培训手册.PDF
【格 式】:pdf
【大 小】:1345K
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