CA-23RP

时间:2018-07-30   来源:随笔原创   点击:

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CA-23RP 第一篇_远距离无线AP组网方案

远距离无线AP组网方案(原创)

Author:飘易 Source:飘易

Categories:网络技术 PostTime:2010-3-3 15:24:41

正 文:

飘易手里有一个无线AP组网需求:有两栋楼需要联网,距离大约100多米。走网线是不行 了,因为网线的有效传输距离是100m内;走光纤,一是需要破土挖路,走线复杂;二是工程费用高。那么飘易就设计了一套无线AP组网的方案,用路由器也可以,前提是AP/路由器支持WDS桥接功能。

所需设备如下:

1、无线AP 我选的是 DLINK DWL-2100AP(天线可拆卸型,天线接口是SMA公头) 2台;

2、天线 我选用的是 健博通TDJ-2400BI 2.4G 16dB背射定向天线(接口是N母头) 2只;

3、AP馈线延长线5M(频率为0-2.5Ghz,低衰耗,RG-58A/U的条线,直径为5mm;接口一头是N公头接天线,一头是SMA母头接无线路由器或AP) 2根;

4、2.4G天线WLAN工程专用避雷器,日本钻石CA-23RP 2只;

5、10/100M自适应8口交换机 一台;

6、网线、水晶头等其他辅材若干;

飘易在这里补充说明一下:两栋楼分为A楼、B楼,其中A楼已经有了局域网通过两台交换机、一台路由器接入Internet互联网;B楼里面有5-6台电脑也需要通过A楼里的路由器接入互联网。

接下来,飘易对所购设备进行安装和调试,在A楼的房顶靠近B楼的边缘上安装发射端天线,天线经过避雷器后,用馈线连接到A楼的无线AP上,无线AP经过网线直接连接到我们设在A楼的交换机或路由器上。B楼的房顶上安装接收端天线,同样的经过避雷器后用馈线延长线连接到B楼的无线AP上,该无线AP再用网线直接连接到B楼里的8口交换机上。借用一张TP-link无线组网的方案图示如下:

注意:由于我采用的是定向天线,所以A楼B楼所安装的天线的方向需要调整好,一个发射,一个接收,两个天线的抛物面中心要基本在一条线上。

由于我们设在A楼的局域网的IP是 192.168.1.X 段,而无线AP DLINK DWL-2100AP的默认IP是 192.168.0.50 所以需要调整无线AP的IP段分别为 192.168.1.50(A楼)、192.168.1.51(B楼),子网掩码为255.255.255.0,默认网关为192.168.1.1,这些是在AP的设置页面里的LAN选项里设置的,如下图:

然后在无线AP的设置页面的 Wireless 选项里进行如下设置(参考),如下图:

1、Mode: WDS with AP,SSID: dlink,SSID Broadcast: Enable, Channel:10。这里的Mode可以选择 WDS with AP或WDS这两种方式,如果你想让DWL-2100AP既可以做无线网络接入,又可以做桥接,那么Mode就选择WDS with AP方式。

2、Remote AP MAC Address部分,有好几个输入框,因为DWL-2100AP支持多设备做桥接的方式;除了自己外,有多少个要做桥接的DWL-2100AP设备,就输入多少个DWL-2100AP设备的Mac地址,刚才记录的地址派上用场了,记住了,填别的设备的Mac地址,不填自身的Mac地址,而且Mac地址每两位就用“:”号隔开。

3、Authentication部分,自行选择一种加密方式了,飘易选择了WPA-PSK方式,然后在下面的PassPhrase框中输入密码,这样只有知道这个密码的人,才能接入这个无线网络。

4、Super G Mode,我选择Super G without Turbo模式,这样就能让DWL-2100AP在108M的方式下工作。

5、其他的默认即可。

经过上面的设置后,经过测试,在A楼天线通电后,站在B楼处(B楼设备关闭),直接用手机或带无线网卡的笔记本接收A楼的无线信号,强度在30%-50%左右,但不稳定;打开B楼的无线设备后,B楼的信号强度达到100%,全速传输。

因为飘易采用的是5m的馈线,一般的馈线每米长度下的信号衰减在0.2DB左右,5米的馈线衰减在1DB左右,飘易建议的是馈线长度越短越好。健博通TDJ-2400BI 2.4G 16dB背射定向天线的实际增益大约在13db左右,单台的情况下在室外空旷的区域传输距离大约能达到120米,如果利用WDS桥接方式,2台天线的最远实际传输距离可以达到200M左右。再远距离的传输就需要选择更高增益的天线了。

但大家要注意:远距离无线AP组网方案中,几乎所有的天线穿墙能力都弱,国产的天线的穿墙能力就更弱了,一堵混凝墙就可以屏蔽掉大部分的信号。

如果你无线路由有WDS with ap 模式 就将两个无线路由 配置为 WDS with ap 模式 相互填写对方 MAC 地址 并且 SSID authentication channel 这三个必须相同

将其中一个 无线路由与mode LAN 口连接 即可 然后进行相应的 网关设置

貌似很多无线路由没有WDS模式

如果不支持 WDS with ap function 你可以通过 mode 的LAN 口分别连接 两个无线路由器 放置在不同的房间

无线路由器配置如下:

例:Mode LAN 口地址为 192.168.1.1 255.255.255.0

你只需要将你的无线路由器 WAN 口设置为 静态IP 地址 192.168.1.X 255.255.255.0 网关设置 192.168.1.1 DNS 设置为你所在运营商DNS

LAN 口设置为 192.168.2.1 255.255.255.0

你PC 网卡设置为 192.168.2.X 255.255.255.0 Gateway:192.168.2.1 DNS:所在运营商地址

STA设置:192.168.2.X 255.255.255.0 Gateway:192.168.2.1 DNS:所在运营商地址

PS: 主机别 IP 地址冲突

CA-23RP 第二篇_长沙基站台说明

长沙无线基站通信系统说明

1.系统介绍

整个无线通信系统包括1异频中转设备摩托罗拉GR3188B,双工器,天馈线系统。摩托罗拉GP338(摩托罗拉CP1660)对讲机及摩托罗拉无线调频基地台GF338等组成。系统投资少,实施快,运用技术成熟,性能完善并预留扩展接口,升级扩容简单方便。

3.1.中转台摩拖罗拉GR3188B: 由摩托罗拉GM3188等设备组装搭建而成的新一代中继台,内部结构设计更加优良,性能可靠稳定,可内置8组工作频率,具有功能扩展接口。

.19英寸标准机柜设计,便于系统机柜

安装,也可以台式使用。

.优良的射频辐射性能体现了GM3188最为可靠的一面

.内置交直流稳压电源和散热风扇

.内置双工器双工工作,兼容同频工作 .无线多基站互控功能

.录音接口实现计算机数字录音

.遥控功能:无线遥控中转开启/关闭,中继延时0-15秒可调

主要性能指标如下:

【CA-23RP】

频率范围:146-174MHZ 403-470MHZ

信道数:8CH

工作温度范围:-30 ℃ to +60 ℃ 天线阻抗:50Ω N型或N型 重量:12Kg 电源:13.8V DC 220V AC 频道间隔12.5/25 kHz(VHF)

尺寸:132(高)×485(宽)×285(长)mm

音频输出功率:3W(内部扬声器)13W(外部扬声器)

最大频率偏移:±5.0kHz(25KHz);±2.5kHz(12.5KHz)

音频失真:1KHz,60%频偏时<3%

灵敏度:<0.35μV(12.5);<0.35μV(25)

静噪灵敏度:-4dBμV typ.(emf.threshold)

杂波抑制:75dB

互调:67dB typ.

输出功率:25 ~ 40W

频率稳定性 ±2.5 ppm(VHF);±2 ppm(UHF)

计算机调整的项目:接收频率、发射频率、发射频偏、接收输出电平、输出功率等

3.2.摩托罗拉手持对讲机 GP338 简介

128信道 频率范围是

136-174MHZ/403-470MHZ 标配PMNN4008AR高容量氢电,智能充电器,

通过IP54防雨实验,符合美国军标。对讲机界面中英文自定义。对讲机可分8个区域,8*16=128信道,符合使用方的需求。【CA-23RP】

3.3.摩托罗拉手持对讲机 CP1660对讲机 简介

99个信道,频率范围是136-174MHZ, 403-446MHZ, 435-480MHZ IP54

防水,符合美国军标,1500AHM锂电池配置,待机时间长(注:99个信道应该也能满足使用方的需求,支持分组)

3.4.摩托罗拉车载台 GM338 简介

功率25W/40W可选可调 支持摩托罗拉MDC1200信令系统 频率范围 136-174MHZ 403-470MHZ 450-527MHZ 重量1400g 长宽厚分别为:186*179*59mm 128信道,允许单独对各个信道编程 符合美国军标

3.5. 天馈线及避雷系统----全向天线、车载天线、避雷器简介

3.5.1.中继台全向天线

产品型号:

TQ-400B

产品说明:

TQ-400B用于400MHz频段通信系统的一种高增益全向天线,该天线采用高强度玻璃钢封装,具有良好的抗风、防潮、防盐雾性能,可靠性高。

天线出厂前都经过美国HP网络分析仪的严格检定。

主要参数:

频率范围:400~480MHz

带宽:8MHz

增益:7.8dBi

垂直面波瓣宽度:17°

电压驻波比:≤1.5【CA-23RP】

标称阻抗:50Ω

极化:垂直

最大功率:100W

接头型号:SL16或N座

长度:1.7m

重量:2kg

抗风强度:60m/s

3.5.2.车载台/基地台吸盘天线

型号:神州通SZT-A1车载天线

频率范围:400-480MHZ 136-174MHZ

带宽:10MHZ 增益:3.5dbi 驻波

比:≤1.5

输入阻抗-Ω:50 极化方式:垂直 最大功率:100W

天线长度:50cm 底部配N90大磁吸座,引出的电缆头根据实际情况定。

3.6.3.天线同轴避雷器

日本钻石CA-23RP同轴避雷器,天馈防雷器

产品型号:CA-23RP

频率范围:0~2.5GHz

标称阻抗:50Ω

接头型号:N(F-F)

驻波系数:≤1.2

峰值功率

:200W

CA-23RP 第三篇_2011-01-24 森林防火视频监控系统1

森林防火综合视频监控系统

技 术 方 案

天津亚安科技电子有限公司

2011.1.24

Page 1 of 20

目录

第一章

公司简介 ··············································································································· 3

第二章 项目描述 ········································································································· 4

2.1 项目描述 ····································································································································································· 4 2.2需求分析 ······································································································································································ 4

第三章 系统设计 ··············································································································· 6

3.1系统设计依据 ······························································································································································ 7 3.2设计原则 ······································································································································································ 8

第四章 系统功能 ··············································································································· 9

4.1 ImagineWorldClient 功能 ············································································································································ 9 4.2超视距(透雾)功能效果 ········································································································································ 10 4.3热源探测功能效果 ···················································································································································· 10

第五章 售后服务 ········································································································· 11

5.1技术质量保证措施 ···················································································································································· 11 5.2售后服务 ···································································································································································· 11

第六章 设备情况 ······································································································· 12

6.1 室外重载变速云台YS3081 ··································································································································· 12 6.2 双频三模双路无线AP/网桥AX9810PE-20/25/27································································································ 13 6.3 2.4GHz电信级无线AP网桥AX9000PE-23/27/30/33 ························································································· 14 6.4 5.8GHz电信级无线AP网桥AX9800 ·················································································································· 16 6.5 5.8GHz 30dBi高增益室外天线XA-5130EL(H) ··································································································· 17 6.6 2.4GHz同轴避雷器CA-23RP ······························································································································· 18 6.7 6.0GHz同轴避雷器KT-6BP ·································································································································· 18 6.8 100-500cm高频馈线(含接头)XA-50L-X00 ····································································································· 19 6.9 2.4GHz12dBi室外全向天线XA-212 ···················································································································· 19 6.10 设备清单 ································································································································································· 20

Page 2 of 20

第一章

公司简介

天津市亚安科技电子有限公司1993年创立于天津滨海高新区,是集开发、制造、营销于一体的视频图像分析处理与控制产品、整体解决方案的高科技企业。多年来,亚安始终致力于为社会提供高品质的安防监控产品、技术和服务,并发展成为世界知名、国内领先的专业安防监控产品和技术的提供商。

亚安拥有完备的市场营销渠道体系,业务遍及全球几十个国家和地区,在全国建有近30个分公司或办事处,近50多家地区代理商,员工人数达700余人。

亚安丰富的产品线内容包括:电视监控摄像机和高速球型摄像机(高清、网络、模拟等)、各类云台/护罩、存储产品(如:DVR、NVR、IPSAN等)、主控设备(如:视频监控管理平台、通用及行业控制主机等)、及辅助设备(如:红外、激光、热成像、夜视产品、防爆)等共八大系列3000多个品种并就此提供针对不同应用行业(如:平安城市、电力、铁路、监管等)的专业应用解决方案成套技术和产品。亚安系列产品已通过欧盟CE认证、中国公安部检测中心检测等,专利拥有量位居行业首位,2007年被认定为天津市企业技术中心,2009年高速球、云台入选天津市自主创新产品名录。

亚安目前已通过ISO9001和ISO14001认证,是中国安全防范产品行业协会副理事长单位。YAAN品牌被天津市工商行政管理局认定为省级著名商标,并连续七年被评为中国安防十大品牌。2007、2008年,亚安名列安防行业百强企业综合排名第二名,并连续两年荣登《福布斯》中国潜力企业榜。

Page 3 of 20

第二章 项目描述

2.1 项目描述

传统的监控系统主要采用模拟信号的传输和控制设备,普遍存在着数据保存不易、资料检索不便、双向互动远程控制功能不强等缺点,随着数字技术的发展,实现监控图像和声音信号的数字化保存和数字化传输已经成为可能,同时搭建相应的智能视频分析系统,实现主动监控,将损失降低最低程度。

基于上述,拟建森林防火视频监控系统,以实现管理的集中化、监控的分布化。 1、前端监控点

前端模拟的云台摄像机(用于图像的采集),同时在云台上安装热成像仪和热度分析模块(当火情发生后,热度分析模块将对火情的大小进行判断,一旦超过事先设定的阀值将对视频服务器发出一发信号。同时也将发出一个云台的停止信号,这样当云台在执行巡航或扫描的动作时,可以立即停止动作,便于管理员的火情定位,分析。 2、传输部分

视频服务器接收到云台发出的触发信号后,通过无线网络将信号发送至监控中心。 3、监控中心

监控中心配置计算机并安装专门的森林防火视频管理软件(用于视频的实时浏览及回放,同时接收前端的报警信号产生报警声音。相应的云台视频处会出现警告信息) 4、图像的集中显示

通过浏览客户端直接上LCD液晶DID拼接屏显示(一般通过浏览客户端的VGA或DVI接口上大屏)。

2.2需求分析

1、重要突发,及报警触发事件录像和查询回放。 2、电子地图为向导,方便定位浏览各监控点视频。

3、系统具有特定的视频效果:以监控点为单元,将多路视频信号进行图像预览和录像。

4、系统具有实时日期和时钟视频叠加功能:对监控视频图像进行实时日期和时钟预览和录像,保证突发事件过程的完整性和真实性。其日期和时钟在画面中的显示方式和显示位置可根据现场实景进行位置调整。

5、系统具有单画面、多画面和全屏等多种显示方式。

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6、系统具有录像效果调节功能、网络传输质量,保证其图像在局域网内网络传输的稳定性。 7、系统具有音、视频实时网络浏览功能,每路图像可允许多个网络客户端同时进行网络浏览。 8、系统具有在硬盘储存满时,提供循环录像模式。 9、系统具有客户端对报警录像资料的检索、管理和回放。 10、系统具有易安装性和易维护性。

11、系统具有操作简单,界面简洁,功能直观明确。

Page 5 of 20

CA-23RP 第四篇_图书馆无线桥接方案

图书馆无线桥接方案

姓名:

班级:通信0801

学号:

(一)概述

无线局域网(WLAN)技术于20世纪90年代逐步成熟并投入商用,既可以作传统有线网络的延伸,在某些环境也可以替代传统的有线网络。无线局域网具有以下显著特点:

简易性:WLAN网桥传输系统的安装快速简单,可极大的减少铺设管道及布线等繁琐工作;

灵活性:无线技术使得WLAN设备可以灵活的进行安装并调整位置,使无线网络达到有线网络不易覆盖的区域;

综合成本较低:一方面WLAN网络减少了布线的费用,另一方面在需要频繁移动和变化的动态环境中,无线局域网技术可以更好地保护已有投资。同时,由于WLAN技术本身就是面向数据通信领域的IP传输技术,因此可直接通过千兆自适应网口和企业、学校内部Intranet相连,从体系结构上节省了协议转换器等相关设备;

扩展能力强:WLAN网桥系统支持多种拓扑结构及平滑扩容,可以十分容易地从小容量传输系统平滑扩展为中等容量传输系统;

随着WLAN技术的快速发展和不断成熟,目前在国内外具有较多的中大规模应用,诸如荷兰的阿姆斯特丹市的全城覆,向客户提供各种业务。

(二)需求分析

(1)建设背景

在信息迅猛发展的今天,国内所有高校均实现了有线校园的建设。但随着教学设施的完善,越来越多的便携式计算机终端被带进了教室,越来越多的学生也开始拥有了带有无线网卡的计算机终端。教师和学生对高校校园网的依赖性相当之高,“随时随地获取信息”已成为广大师生们的新需求。但是,传统的有线校园网存在着诸多“网络盲点”,尤其在图书馆

不宜网络布线的场馆设施如何联网?这就需要我们在现有网络的基础上充分扩展和利用无线网络来解决。

(2)总体的建设目标

利用无线网络技术进一步扩展校园网的覆盖范围,使全校师生能够随时随地、方便高效地在图书馆查阅资料;

促进教学和科研发展,进一步拓展应用空间;

提升校园网络环境,提高管理水平和效率,推动学校信息化建设;

要覆盖部分原来没有有线网的空间;

(3)具体实施目标

侧重实际应用,覆盖校园内大部分区域,为教学和学习生活提供切实可用的无线网络环境;

采取通行的网络协议标准:目前无线局域网普遍采用802.11系列标准,因此校园无线局域网将主要支持802.11g(54M带宽)标准以提供可供实际应用的相对稳定的网络通讯服务,同时兼顾多种类型应用和将来的投资保护,需要同时支持801.11a,802.11b,实现双频三模技术。但是为了长远利益着想我们的无线设备将采用支持802.11n标准(300M带宽)的设备为以后的升级预留空间。

全面的无线网络支撑系统(包括无线网管、无线安全等),以避免无线设备及软件之间的不兼容性或网络管理的混乱而导致的问题;

保证网络访问的安全性;采用非独立型的无线网络结构选型(即:有线无线结合)。

A、安全、认证、和管理要求

实现针对用户管理、认证、控制功能;

B、工程布线和安装要求室内部分:定好较为开阔位置,将网线走暗线铺设到位,无线路由器可利用设备本身自带的安装附件进行安装;如果需要遮蔽,则需要定制非金属安装盒;如果是挂在天花板上,则根据天花板的情况而定,若天花板是非金属结构,可以固定在天花板内。安装过程中应充分考虑防盗问题。

供电部分:无线路由器的供电可采用POE方式由接入的网络设备进行供电(无需本地供电)。

C、产品能力要求

产品支持AES、WEP加密等安全标准、漫游切换、支撑QOS能力

(三)无线方案设计

3.1需求分析

需要在两个距离2KM的两栋新旧图书馆建立无线局域网,每个图书馆分为四层,每层有两个阅览室,每个阅览室要求能够最多同时容纳50人的无线接入。其中新图书馆一楼阅览室面积较大约1000(20*50)平方米,其余各阅览室约为200(20*10)平方米。而且需要将两个图书馆采用无线的方式连接起来实现彼此的数据交换和资源共享。

3.2两个图书馆桥接方案

只需要分别在两边楼顶放置一套网桥设备,通过调试参数后,使两台设备能够相互通讯,再将两台设备分别接入两边的网络的交换机上,这样,两边的网络就通过无线网桥设备形成一个网络了。两边的工作站都可以随时的访问对方资源或者实现数据通讯。在2KM左右,所以根据2.4G设备需要进行视距传输的要求,在有阻挡的情况下,会有比较大的信号损耗,

【CA-23RP】

为了保证设备能在一切的天气影响,阻挡影响的情况下正常通讯,同时需要保证足够的网络带宽。故选用美国AXELWAVE 11G 54M室外电信级大功率设备 AX95000PE-27 (发射功率为500mw),同时配上24db高增益的XA-124定向天线进行连接,这样保证足够大的连接增益和发射功率。保证网络的稳定性。提供高速的带宽。同时该方案中设备位置是架设在室外楼顶上,需要加上避雷器,做好避雷措施,防止设备内雷击。以确保使用安全和使用寿命。

3.3单个图书馆建立无线局域网

新图书馆一楼采用2个AQ2010-AP,其余每层放1个AQ2010-AP,外加9个POE供电模块

3.4无线组网实现

AuthLan7605控制器,放置在学校的网络机房,AuthLan7605无线控制器可以最多可支持1024个AP的接入和管理,完全满足校园无线覆盖的需求,并留有充足的扩展余量。AuthLan7605控制器集中汇集AP的接入和控管。无线控制器和AP的连接可以穿透三层网络设备,因此,无线网络不影响原有网络的结构,可以实现全网的无线漫游。

AuteX7605

主交换机

图书馆 图书馆

CA-23RP 第五篇_森林防火综合视频监控系统解决方案

【CA-23RP】

森林防火综合视频监控系统

技 术 方 案【CA-23RP】

天津亚安科技电子有限公司

2010.9.16

Page 1 of 19

第一章 公司简介 ··············································································································· 3

第二章 项目描述 ········································································································· 4

2.1 项目描述 ·············································································································································································· 4 2.2需求分析 ··············································································································································································· 4

第三章 系统设计 ··············································································································· 6

3.1系统设计依据 ······································································································································································· 8 3.2设计原则 ··············································································································································································· 8

第四章

4.1

系统功能 ··············································································································· 9

ImagineWorldClient 功能 ············································································································································ 9

4.2超视距(透雾)功能效果 ················································································································································ 10 4.3热源探测功能效果 ···························································································································································· 10

第五章 售后服务········································································································· 11

5.1技术质量保证措施 ···························································································································································· 11 5.2售后服务 ············································································································································································· 11

第六章 设备情况 ······································································································· 12

6.1室外重载变速云台YS3081·············································································································································· 12 6.2 双频三模双路无线AP/网桥AX9810PE-20/25/27 ···································································································· 12 6.3 2.4GHz电信级无线AP网桥AX9000PE-23/27/30/33 ····························································································· 13 6.4 5.8GHz电信级无线AP网桥AX9800 ··························································································································· 15 6.5 5.8GHz 30dBi高增益室外天线XA-5130EL(H) ······································································································· 16 6.6 2.4GHz同轴避雷器CA-23RP ········································································································································ 17 6.7 6.0GHz同轴避雷器KT-6BP ··········································································································································· 17 6.8 100-500cm高频馈线(含接头)XA-50L-X00 ············································································································ 18 6.9 2.4GHz12dBi室外全向天线XA-212 ·························································································································· 18 6.10 设备清单 ········································································································································································· 19

Page 2 of 19

第一章

公司简介

天津市亚安科技电子有限公司创立于1993年,是集开发、制造、营销于一体的专业视频图像分析处理与控制产品的高科技企业。2005年亚安在新加坡证券交易所上市,是中国安防行业第一家上市企业。

亚安拥有完备的市场营销渠道体系,在全国拥有十五家分公司或办事处,员工总数达600人。

亚安产品包括360自动跟踪全景摄像机、红外夜视全景摄像机、智能分析及记忆摄像机、自动巡航定位云台摄像机、网络视频设备及软件、高速智能球型摄像机、云台摄像机共7大品类400余个品种。目前,亚安系列产品已通过欧盟CE认证、IP66测试及中国公安部检测中心检测等。亚安已获得各类专利120余项,计算机软件著作权6项。2007年亚安被认定为天津市企业技术中心。

亚安目前已通过ISO9001和ISO14001认证,是中国安全防范产品行业协会副理事长单位。YAAN品牌被天津市工商行政管理局认定为省级著名商标,并连续五年被评为中国安防十大品牌。2007、2008年,亚安名列安防行业百强企业综合排名第二名。

Page 3 of 19

本文来源:http://www.gbppp.com/yc/466952/

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