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中继器

中继器

中继器(RP repeater)是工作在物理层上的连接设备。适用于完全相同的两类网络的互连,主要功能是通过对数据信号的重新发送或者转发,来扩大网络传输的距离。 中继器是对信号进行再生和还原的网络设备:OSI模型的物理层设备。中继器是局域网环境下用来延长网络距离的,但是它不属于网络互联设备,操作在OSI的物理层,中继器对在线路上的信号具有放大再生的功能,用于扩展局域网网段的长度(仅用于连接相同的局域网网段)。中继器(RP repeater)是连接网络线路的一种装置,常用于两个网络节点之间物理信号的双向转发

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上海祥树欧茂机电设备有限公司
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4、随时欢迎您的来电询价!","Price":"0.00","Picture":"2/20200630/637291286930860268532.png","PictureDomain":"img72","MarketPrice":"0","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1697","IndexShow":"1","CompanyLink":"www.shxs-wxd.com","CompanyName":"上海祥树欧茂机电设备有限公司","MaxOrder":"1","StandUrl":"/st126105","PgID":"84","CityID":"3","City":"上海市","Year":"1","UserID":"145911","ShowPrice":"99.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2020/7/10 9:23:37","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"94","CompanyTypeID":"1","LinkMan":"陈健","TelPhone":"021-23505235","Tag":"网络中继器,AB","ClassName":"中继器"},{"rn":"2","Part":"1","ID":"12992205","CompanyID":"127227","Type":"DAM-3215","Name":"RS-232串口光电隔离器","Address":"西安","Descrip":"RS-232串口光电隔离器","Price":"0.00","Picture":"2/20200622/637284460841680100683.jpg","PictureDomain":"img71","MarketPrice":"0","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"西安阿尔泰电子科技发展有限公司","MaxOrder":"0","StandUrl":"/st127227","PgID":"0","CityID":"320","City":"西安市","Year":"1","UserID":"147033","ShowPrice":"1.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2020/6/22 18:13:42","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"76","CompanyTypeID":"3","LinkMan":"苏莉莉","TelPhone":"86-029-81770603","Tag":"中继器","ClassName":"中继器"},{"rn":"3","Part":"1","ID":"12449183","CompanyID":"121607","Type":"","Name":"无线中继器","Address":"","Descrip":"无线中继器
完成无线数据的转发,是无线网络的中继站,通过灵活的安装布放,可以实现复杂环境下的无线网络通信,扩展WIA网络覆盖范围。

以WIA-PA无线模块为核心,低功耗设计,并采用大容量电池组供电,保证了电池的使用寿命,防爆等级ExiaIICT4为本安型设备,保证其在危险场所的安全性。","Price":"0.00","Picture":"2/20191205/637111765184736455360.png","PictureDomain":"img69","MarketPrice":"0","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"沈阳中科奥维科技股份有限公司","MaxOrder":"0","StandUrl":"/st121607","PgID":"0","CityID":"50","City":"沈阳市","Year":"1","UserID":"141408","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2019/12/5 21:02:54","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"1428","CompanyTypeID":"1","LinkMan":"销售","TelPhone":"18941640009","Tag":"中继器,中继器厂家,中继器价格","ClassName":"中继器"},{"rn":"4","Part":"1","ID":"12262321","CompanyID":"46769","Type":"CANFiber-F2S2","Name":"CAN总线光纤中继器","Address":"北京","Descrip":"CANHUB-F2S2系列产品是北京安融互通科技为实现CAN现场总线远距离通讯而设计的工业级光纤通讯中继产品。实现总线间的信号光电隔离、完全隔离了总线之间的电气干扰,同时具有总线信号再生、改变CAN网络拓扑结构、延长CAN总线通讯距离以及增加节点数目等功能。CAN总线光纤中继器系列产品符合CAN规范2.0A(11位CAN标识符)和2.0B(29位CAN标识符)。支持透明的、","Price":"830","Picture":"2/20190920/637045743068704866786.jpg","PictureDomain":"img68","MarketPrice":"830","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"1","CompanyLink":"","CompanyName":"北京安融互通科技有限公司","MaxOrder":"0","StandUrl":"/st46769","PgID":"131","CityID":"1","City":"北京市","Year":"1","UserID":"63931","ShowPrice":"860.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2020/5/26 10:11:47","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"1934","CompanyTypeID":"3","LinkMan":"陈 然","TelPhone":"57514823","Tag":"can光纤,CAN光端机,CAN光纤中继器,CANHUB-F2S2,光电转换器","ClassName":"中继器"},{"rn":"5","Part":"1","ID":"12236826","CompanyID":"66310","Type":"","Name":"公网通信中继器(LoRa无线)","Address":"","Descrip":"公网通信中继器(LoRa无线)
产品概述:

目前用电信息采集终端上行通道主要以GPRS或CDMA方式与主站通信,在实际应用过程中,集中器、专变终端大多数安装在地下室,由于移动信号较弱,甚至根本无信号,导致采集终端与采集系统主站无法通信或通信不稳定。我公司研发的YCTXZJ-M-BOOST10型公网通信中继器采用LoRa无线通信技术可以很好的解决移动信号盲区问题,提升用电信息采集成功率。","Price":"0","Picture":"2/20190909/637036279851757580893.png","PictureDomain":"img68","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"1","CompanyLink":"","CompanyName":"成都博高科技有限责任公司","MaxOrder":"0","StandUrl":"/st66310","PgID":"87","CityID":"248","City":"成都市","Year":"1","UserID":"85082","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2020/1/24 19:30:00","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"2268","CompanyTypeID":"3","LinkMan":"蒋工","TelPhone":"86-028-85363622","Tag":"中继器,中继器价格,中继器厂家","ClassName":"中继器"},{"rn":"6","Part":"1","ID":"12165799","CompanyID":"115008","Type":"EY-COM672GCIWC","Name":"中易云 EY-COM672GCIWC输入输出模块 中继器","Address":"","Descrip":"中易云EY-COM672GCIWC输入输出模块中继器是一款支持4路输入、4路输出、2路模拟量检测、1路温度检测的网络IO产品,支持ModbusRTU/TCP协议。以“远程控制”作为功能核心,高度易用性,用户可方便快速的集成于自己的系统中,实现基于GPRS网络的远程控制,以太网远程、WIFI局域网和RS485本地控制。","Price":"2130","Picture":"2/20190806/637006973416089749293.jpg","PictureDomain":"img68","MarketPrice":"2130","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"中易云(唐山)物联网科技有限公司","MaxOrder":"0","StandUrl":"/st115008","PgID":"0","CityID":"6","City":"唐山市","Year":"1","UserID":"134807","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2019/8/6 14:17:08","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"198","CompanyTypeID":"3","LinkMan":"董春娇","TelPhone":"0315-5065610","Tag":"输入输出模块,数据采集,远程,中易云,中继器","ClassName":"中继器"},{"rn":"7","Part":"1","ID":"12165743","CompanyID":"115008","Type":"EY-COM210","Name":"中易云 物联网中继器GPRS DTU EY-COM210","Address":"","Descrip":"中易云物联网中继器GPRSDTUEY-COM210可以将数据通过GPRS将其他GPRS设备的数据采集回来,通过串口传输到单机版软件,进行实时监控;也可以将温控软件上的报警通过短信发送到指定的手机号。","Price":"2880","Picture":"2/20190806/637006964677949723244.jpg","PictureDomain":"img70","MarketPrice":"2880","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"中易云(唐山)物联网科技有限公司","MaxOrder":"0","StandUrl":"/st115008","PgID":"0","CityID":"6","City":"唐山市","Year":"1","UserID":"134807","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2019/8/6 14:04:13","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"1717","CompanyTypeID":"3","LinkMan":"董春娇","TelPhone":"0315-5065610","Tag":"中继器,物联网,中易云,数据采集","ClassName":"中继器"},{"rn":"8","Part":"1","ID":"12165600","CompanyID":"115008","Type":"EY-COM875GGC","Name":"中易云物联网中继器EY-COM875GGC","Address":"高新区卫国路亨达科技园","Descrip":"中易云物联网中继器EY-COM875GGC为定位、传输、控制、信号输入输出一体的RTU产品。采用先进的32位ARM主流工业级芯片,嵌入式操作系统,产品电气隔离和电磁屏蔽设计符合相关标准,使硬件具有高抗干扰能力和工作可靠性。","Price":"2130","Picture":"2/20190806/637006881657897377464.jpg","PictureDomain":"img68","MarketPrice":"2130","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"中易云(唐山)物联网科技有限公司","MaxOrder":"0","StandUrl":"/st115008","PgID":"0","CityID":"6","City":"唐山市","Year":"1","UserID":"134807","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2019/8/6 11:58:41","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"993","CompanyTypeID":"3","LinkMan":"董春娇","TelPhone":"0315-5065610","Tag":"物联网,中继器,GPRS通讯,数据采集","ClassName":"中继器"},{"rn":"9","Part":"1","ID":"12095494","CompanyID":"114623","Type":"PLC-RSC- 24DC/21 2966171","Name":"菲尼克斯PLC-RSC-24DC/21继电器现货","Address":"","Descrip":"PLC-INTERFACE,由带螺钉连接器的基端子模块PLC-BSC.../21-和带多层触点的插拔式微型继电器组成,可安装在NS35/7.5导轨上,1PDT,输入电压24VDC","Price":"35","Picture":"2/20190617/636963742071148413924.jpg","PictureDomain":"img69","MarketPrice":"35","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"重庆派欧工业自动化控制设备有限公司","MaxOrder":"0","StandUrl":"/st114623","PgID":"0","CityID":"3","City":"上海市","Year":"1","UserID":"134422","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2019/6/18 11:00:33","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"2551","CompanyTypeID":"1","LinkMan":"赵琼琼","TelPhone":"86-021-56139928-8054","Tag":"现货秒发,原装进口","ClassName":"中继器"},{"rn":"10","Part":"1","ID":"11938351","CompanyID":"109732","Type":"","Name":"信号中继器","Address":"","Descrip":"信号中继器
用于解决在气体报警通讯系统中,因为通讯距离过远而导致通讯不正常的问题,加上中继器后通讯距离可以增加1500m,同时将中继器之后的总线故障与前级隔离,这样可以达到保护总路线的功能,也方便查找故障部位。","Price":"","Picture":"2/20190127/636842045135311903349.png","PictureDomain":"img49","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"1","CompanyLink":"","CompanyName":"成都鑫豪斯电子探测技术有限公司","MaxOrder":"0","StandUrl":"/st109732","PgID":"64","CityID":"248","City":"成都市","Year":"2","UserID":"129530","ShowPrice":"0.00","AttType":"0","AttState":"0","AttAddType":"0","UpdateTime":"2019/1/27 16:49:19","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"2898","CompanyTypeID":"0","LinkMan":"xinhaosi","TelPhone":"86-028-68931377","Tag":"信号中继器","ClassName":"中继器"},{"rn":"11","Part":"1","ID":"11923367","CompanyID":"12009","Type":"","Name":"无线远传中继器","Address":"","Descrip":"无线远传中继器
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XW2B-20J6-3B
欧姆龙自动化(中国)有限公司是一家引领工业自动化产品和应用先进技术的跨国公司,作为欧姆龙全球事业的一部分,它已经成为自动化领域的佼佼者。","Price":"1589","Picture":"2/20171116/636464638884049966635.png","PictureDomain":"img62","MarketPrice":"1589","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"0","IndexShow":"0","CompanyLink":"","CompanyName":"上海展狄自动化科技有限公司","MaxOrder":"0","StandUrl":"/st94634","PgID":"64","CityID":"3","City":"上海市","Year":"4","UserID":"114412","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2017/11/16 21:12:48","IsOnlinePay":"0","ClassID":"20597","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"408","CompanyTypeID":"2","LinkMan":"邹强","TelPhone":"18221932235","Tag":"XW2B-20J6-3B,XW2B-20J6-3B欧姆龙,XW2B-20J6-3B中继器,欧姆龙XW2B-20J6-3B中继器,XW2B-20J6-3B控制中继器","ClassName":"中继器"}]