上海萬兆工業(yè)交換機品牌排行榜工業(yè)交換機煙臺市正維通信技術供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="工業(yè)交換機本身與商業(yè)交換機在數(shù)據(jù)鏈路層、網(wǎng)絡層、協(xié)議層等方面并無本質(zhì)區(qū)別，但針對工業(yè)控制的實時性等需求，上海萬兆工業(yè)交換機品牌排行榜，工業(yè)以太網(wǎng)解決了通信實時性、網(wǎng)絡安全性、本質(zhì)安全與安全防爆技術等技術問題，并且采用一些適合于工業(yè)環(huán)境的措施"><meta name="keywords" content="上海萬兆工業(yè)交換機品牌排行榜,工業(yè)交換機"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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href="http://www.cdcfah.com/cp/second-txcp_csjhsb/">傳輸、交換設備</a>?<a href="http://www.cdcfah.com/cp/third-csjhsb_wljhj/">網(wǎng)絡交換機</a>?上海萬兆工業(yè)交換機品牌排行榜工業(yè)交換機煙臺市正維通信技術供應</p><div id="3n29z4j" class="leftbox clearfix"><h1>上海萬兆工業(yè)交換機品牌排行榜工業(yè)交換機煙臺市正維通信技術供應</h1><div id="nvnhdmw" class="proBig"><div id="wgsk2g2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465875909032645/8575329.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zy8lh3j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465875909032645/8575329.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vfh38vp" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>上海萬兆工業(yè)交換機品牌排行榜,工業(yè)交換機</p><p><span>***更新：</span>2021-01-28 01:19:21</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8b4sjdh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">煙臺市正維通信技術有限公司</a></p><p><span>聯(lián)系人：</span>程雷</p><p><span>郵箱: </span>zhengwei@zhengwei-teah.cn</p><p><span>電話: </span>18766381696</p><p><span>傳真: </span>0535_</p><p><span>網(wǎng)址: </span>http://www.zwkj.net.cn</p><p><span>手機: </span>0535-3975176</p><p><span>地址: </span>中國(山東)自由貿(mào)易試驗區(qū)煙臺片區(qū)煙臺開發(fā)區(qū)珠江路42號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cmbtvco" class="page-proshow02"><p class="title">詳細說明</p><div id="cm3kryf" class="box"><p><p style="text-indent:25px">工業(yè)交換機本身與商業(yè)交換機在數(shù)據(jù)鏈路層、網(wǎng)絡層、協(xié)議層等方面并無本質(zhì)區(qū)別，但針對工業(yè)控制的實時性等需求，上海萬兆工業(yè)交換機品牌排行榜，工業(yè)以太網(wǎng)解決了通信實時性、網(wǎng)絡安全性、本質(zhì)安全與安全防爆技術等技術問題，并且采用一些適合于工業(yè)環(huán)境的措施，如防水，抗振動...其重點還是和商用以太網(wǎng)沒有本質(zhì)的區(qū)別，這就和PC機與工控機之間的區(qū)別一樣工業(yè)以太網(wǎng)交換機專門為滿足靈活多變的工業(yè)應用需求而設計，提供一種高性價比工業(yè)以太網(wǎng)通訊解決方案，上海萬兆工業(yè)交換機品牌排行榜。而其組網(wǎng)方式則更重點關注于環(huán)路設計，上海萬兆工業(yè)交換機品牌排行榜。環(huán)路有單環(huán)和多環(huán)的區(qū)別，同時亦有在STP和RSTP基礎上，各個廠家設計的私有環(huán)路協(xié)議，如正維通信WISE環(huán)等正維自主研發(fā)出滿足多領域嚴苛環(huán)境的工業(yè)通信系列產(chǎn)品，是中國工業(yè)以太網(wǎng)通信應用開拓創(chuàng)新的踐行者。上海萬兆工業(yè)交換機品牌排行榜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海萬兆工業(yè)交換機品牌排行榜,工業(yè)交換機" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465875909032645/8575329.png"></div><p style="text-indent:25px">IP技術在交通監(jiān)控系統(tǒng)中的應用非常普遍，監(jiān)控系統(tǒng)可為交控中心提供實時的路況信息，交警可依據(jù)此信息，在現(xiàn)有結(jié)構(gòu)及道路基礎上改善交通狀況。然而，傳統(tǒng)的交通監(jiān)控系統(tǒng)大多采用星型拓撲結(jié)構(gòu)，各現(xiàn)場通訊設備全部通過點對點光纖連接到中心工業(yè)交換機，隨著監(jiān)控點的不斷增加，中心工業(yè)交換機的負載能力也會出現(xiàn)瓶頸。星型方案不只是成本高，而且沒有備援機制，一旦發(fā)生意外斷線，會造成相應站點影像消失，出現(xiàn)監(jiān)控盲區(qū)。此時可以考慮正維通信的冗余環(huán)網(wǎng)工業(yè)交換機。上海萬兆工業(yè)交換機品牌排行榜同等功能的工業(yè)交換機要比商業(yè)交換機貴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海萬兆工業(yè)交換機品牌排行榜,工業(yè)交換機" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876566112676/5308156.png"></div><p style="text-indent:25px">工業(yè)交換機用于煤礦電力監(jiān)控，井下各分站通過WISE6000D-3GS-7T-WR低功耗嵌入式工業(yè)以太網(wǎng)模塊千兆光口和監(jiān)控中心的主機組建成千兆冗余環(huán)網(wǎng)。各個電力分站采用工業(yè)以太網(wǎng)交換機WISE9000B-4GS-24T-WR組成井上環(huán)，將前端采集到的信息通過冗余環(huán)網(wǎng)上行至監(jiān)控中心。底層設備通過WISE6000D-3GS-7T-WR連接至分站中，完成對電力設備的保護盒測量。采用ZW-Ring環(huán)網(wǎng)技術的電力監(jiān)控系統(tǒng)的應用，提高了礦井合理的綜合布線能力，保證了用電及電量統(tǒng)計數(shù)據(jù)分析效率，解決了礦井高低壓電網(wǎng)漏電快速檢測數(shù)據(jù)及時上報，及礦井電網(wǎng)實時監(jiān)控及故障預警等諸多難題，為建設本質(zhì)安全型礦井奠定了堅實的基礎。</p><p style="text-indent:25px">工業(yè)交換機用于銜接以太網(wǎng)設備。它起首納尾接收現(xiàn)場設備宣布的數(shù)據(jù)幀，然后通過光纖將這些幀傳送到與其相連的以太網(wǎng)設備的端口上。跟著它傳送這些幀，它會進修并把握以太網(wǎng)設備的地位，并用這些信息來決議該用哪些端口來傳送幀。這有助于削減網(wǎng)絡占用率。選購前需求思索的要素有：1.任務情況方面的考量：現(xiàn)場溫度范圍、EMC電磁兼容性、防護品級、裝置方法和電源等。根據(jù)實際情況選擇商用級或者工業(yè)級。2.選用網(wǎng)管型照樣非網(wǎng)管型交換機：假如網(wǎng)絡比擬簡略，可以選用即插即用的非網(wǎng)管型交換機;假如為了未來維護便利及網(wǎng)絡的可靠性，可以選用網(wǎng)管型交換機，只有網(wǎng)管型交換機才能做到環(huán)型的拓撲銜接。3.還需求滿足相關的工業(yè)規(guī)范：船用的交換機應契合船構(gòu)造的規(guī)范;風險場所使用，則要契合響應的認證規(guī)范;軌道交通和公路等交通行業(yè)也有相應的規(guī)范標準。工業(yè)交換機可以用于電子交通警察。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海萬兆工業(yè)交換機品牌排行榜,工業(yè)交換機" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876120370700/6259587.png"></div><p style="text-indent:25px">網(wǎng)管型工業(yè)交換機雖然價格較非網(wǎng)管工業(yè)交換機貴，但它供應了一些額定的強壯功用。網(wǎng)管型交換機包括了非網(wǎng)管型交換機的特征。網(wǎng)管型交換機普通都支撐簡略網(wǎng)管和談(SNMP)，當然，大都網(wǎng)管型交換機還不只具有這點(SNMP)特征。根本上講，網(wǎng)管型交換機使你能對網(wǎng)絡進行控制，而非網(wǎng)管型交換機則只能應答式通訊。網(wǎng)管型交換機可以對網(wǎng)絡進行觀察及管理。網(wǎng)管型交換機還具有一些能進步你網(wǎng)絡節(jié)制才能的高級特征。像效勞質(zhì)量(QoS)、虛擬局域網(wǎng)(VLAN)、端口鏡像、IGMPSnooping、冗余與SNMP等特征，只有網(wǎng)管型交換機才有。正維通信的三層工業(yè)以太網(wǎng)交換機系列，專為處理苛刻的工業(yè)應用而設計。上海萬兆工業(yè)交換機品牌排行榜</p><p style="text-indent:25px">工業(yè)交換機可以用于煤礦綜合監(jiān)控。上海萬兆工業(yè)交換機品牌排行榜</p><p style="text-indent:25px">路口現(xiàn)場信號控制器一般采用RS232/RS485信號通信，首先通過WISE3000B-2S串口總線工業(yè)交換機先將信號控制器的串口信號轉(zhuǎn)換成光信號，然后通過光纖上傳至控制中心的WISE3000B-4S工業(yè)交換機。控制中心WISE3000B-4S通過電口上傳至控制設備，可以對多個路口的紅綠燈信號進行監(jiān)控制，從而實現(xiàn)了信號的同步控制。傳統(tǒng)的方案是在每個路口采用一個工控機，用來控制該路口的信號燈，這種方案成本較高且不能實現(xiàn)信號統(tǒng)一控制。而采用以太網(wǎng)進行傳輸，能夠?qū)崿F(xiàn)統(tǒng)一控制管理，使得交通管理更加的便捷、高效，傳輸網(wǎng)絡更加的穩(wěn)定可靠。上海萬兆工業(yè)交換機品牌排行榜</p><p style="text-indent:25px">煙臺市正維通信技術有限公司致力于通信產(chǎn)品，是一家生產(chǎn)型公司。公司業(yè)務涵蓋工業(yè)交換機，以太網(wǎng)交換機，環(huán)網(wǎng)交換機，光纖收發(fā)器等，價格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務為理念，秉持誠信為本的理念，打造通信產(chǎn)品良好品牌。煙臺正維通信技術憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3040181.html</p></div></div></div></div></div><div id="pzrifmj" class="page-right twoColRt"><div id="jy3zwdp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lv3ikht" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="ixjb8gy" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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