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[讨论] gps 信号转发

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发表于 2008-8-6 13:11:11 | 显示全部楼层 |阅读模式
【文件名】:0886@52RD_1103-GT-RK1.pdf
【格 式】:pdf
【大 小】:451K
【简 介】:
【目 录】:


发表于 2008-8-11 20:50:52 | 显示全部楼层
没有资料的简介,希望朋友下次能把内容简介完善一下!
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发表于 2009-1-20 20:32:44 | 显示全部楼层
可以看看啊
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发表于 2010-3-19 19:37:53 | 显示全部楼层

GPS 信号转发

GPS 信号转发

目 录
1.功能描述.................................................................................................................................................. 3
2.应用.......................................................................................................................................................... 3
3.系统结构.................................................................................................................................................. 4
4. 组成部件................................................................................................................................................... 5
5. 技术规格................................................................................................................................................... 5
5.1 GPSRKL1 ........................................................................................................................................ 5
5. 2 L1A 技术规格................................................................................................................................ 7
6. 室外天线安装指导................................................................................................................................... 9
6.1 天台中间;..............................................................................................................................9
6.2 天台的护栏边沿....................................................................................................................... 9
6.3 直接固定在墙壁上.................................................................................................................. 9
6.4 天线的避雷措施..................................................................................................................... 10
7. 避雷器及室内转发器的安装.................................................................................................................. 10
7.1 室内避雷器的安装..................................................................................................................... 10
7.2 GPS 信号发射器的安装位置...................................................................................................... 11
7.2.1 在天花板上安装........................................................................................................... 11
7.2.2 在墙壁上安装............................................................................................................... 11
8. 日常维护和使用..................................................................................................................................... 12
8.1 电源管理.................................................................................................................................... 12
8.1.1 系统的电源控制.................................................................................................................. 12
8.1.2 系统启动和关闭流程: ..................................................................................................... 12
8.1.3 系统的增益控制.................................................................................................................. 12
8.2 系统性能的例行检查.................................................................................................................... 13
8.2.1 信号测试记录..................................................................................................................... 13
信号测试记录...............................................................................................................................13
【文件名】:10319@52RD_GPS信号转发系统.pdf
【格 式】:pdf
【大 小】:451K
【简 介】:
【目 录】:


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发表于 2010-5-17 15:11:42 | 显示全部楼层
是什么东西?[em01]
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发表于 2010-6-29 18:38:26 | 显示全部楼层
路过!![em02][em02]
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