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href="http://www.cdcfah.com/cp/second-txcp_csjhsb/">傳輸、交換設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-csjhsb_wljhj/">網(wǎng)絡(luò)交換機(jī)</a>?北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</p><div id="7p8vseg" class="leftbox clearfix"><h1>北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</h1><div id="3feqcev" class="proBig"><div id="wurd3df" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876983320601/3682395.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yx3he3e" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876983320601/3682395.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ygszgcy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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(guān)鍵詞：</span>北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格,工業(yè)交換機(jī)</p><p><span>***更新：</span>2021-01-28 01:19:21</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hf82y8y" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">煙臺(tái)市正維通信技術(shù)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(jī): </span>0535-3975176</p><p><span>地址: </span>中國(guó)(山東)自由貿(mào)易試驗(yàn)區(qū)煙臺(tái)片區(qū)煙臺(tái)開(kāi)發(fā)區(qū)珠江路42號(hào)</p><p>[當(dāng)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="lkmjqsy" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ajgxj3k" class="box"><p><p style="text-indent:25px">集線器的發(fā)展產(chǎn)生了一種叫非管理型交換機(jī)的設(shè)備。它能實(shí)現(xiàn)消息從一個(gè)端口到另一個(gè)端口的路由功能，相對(duì)集線器更加智能化，北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格。非管理型工業(yè)交換機(jī)能自動(dòng)探測(cè)每臺(tái)網(wǎng)絡(luò)設(shè)備的網(wǎng)絡(luò)速度。另外，它具有一種稱為"MAC地址表"的功能，能識(shí)別和記憶網(wǎng)絡(luò)中的設(shè)備。換言之，如果端口2收到一條帶有特定識(shí)別碼的消息，此后交換機(jī)就會(huì)將所有具有那種特定識(shí)別碼的消息發(fā)送到端口2。這種智能避免了消息，北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格，北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格，提高了傳輸性能，相對(duì)集線器是一次巨大的改進(jìn)。然而，非管理型交換機(jī)不能實(shí)現(xiàn)任何形式的通信檢測(cè)和冗余配置功能。工業(yè)交換機(jī)的品牌主要有華為，正維，華三等。北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876983320601/3682395.png"></div><p style="text-indent:25px">WISE900B-4GS-24T-WR機(jī)架式模塊化工業(yè)以太網(wǎng)交換機(jī)，是控制中心重點(diǎn)工業(yè)交換機(jī)的理想之選。4個(gè)千兆Combo端口提供高帶寬高性能連接，可組建2個(gè)單獨(dú)的RSR快速自愈環(huán)網(wǎng)，或與其它WISE6000B-2GS-8T-WR進(jìn)行端口聚合再組成單環(huán)網(wǎng)。為了將監(jiān)控網(wǎng)絡(luò)擴(kuò)展到現(xiàn)場(chǎng)節(jié)點(diǎn)，正維通信提供WISE6000B及WISE5000B室內(nèi)或戶外交換機(jī)產(chǎn)品能夠滿足任何環(huán)境的應(yīng)用需求。WISE6000B及WISE5000B系列交換機(jī)支持多方面的網(wǎng)管功能，包括正維通信基于FPGA的硬件環(huán)網(wǎng)冗余裝置的**技術(shù)，滿足IP40工業(yè)防護(hù)等級(jí)。而一些PoE受電設(shè)備(PD)如IP攝像頭，推薦正維通信的WISE5000B-2S-4P產(chǎn)品方案不只是支持多方面的網(wǎng)管功能，還支持PoE plus技術(shù)，讓30W高功率PD設(shè)備實(shí)現(xiàn)PoE連接。正維通信安全監(jiān)控通訊方案，已經(jīng)遍及公路，煤礦，鐵路，電力及其它工業(yè)應(yīng)用領(lǐng)域，讓正維通信成為工業(yè)網(wǎng)絡(luò)解決方案的行業(yè)先鋒。北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格水泥工業(yè)自動(dòng)化可以用到工業(yè)交換機(jī)產(chǎn)品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876812792324/1160449.png"></div><p style="text-indent:25px">非網(wǎng)管的下一代產(chǎn)品是管理型交換機(jī)。相對(duì)集線器和非管理型交換機(jī)，管理型工業(yè)交換機(jī)擁有更多更復(fù)雜的功能，價(jià)格也高出許多-通常是一臺(tái)非管理型交換機(jī)的3~4倍。管理型交換機(jī)提供了更多的功能，通?？梢酝ㄟ^(guò)基于網(wǎng)絡(luò)的接口實(shí)現(xiàn)完全配置。它可以自動(dòng)與網(wǎng)絡(luò)設(shè)備交互，用戶也可以手動(dòng)配置每個(gè)端口的網(wǎng)速和流量控制。一些老設(shè)備可能無(wú)法使用自動(dòng)交互功能，因此手動(dòng)配置功能是必不可缺的。管理型工業(yè)交換機(jī)用戶遍及電力、煤礦、軌道交通、高速公路、鋼鐵冶金、石油化工、城市智能交通、水處理等行業(yè)。</p><p style="text-indent:25px">22%的讀者認(rèn)為控制工程網(wǎng)版權(quán)所有，在選購(gòu)工業(yè)以太網(wǎng)產(chǎn)品和解決方案時(shí)，較關(guān)心的就是安全性(22%)，其次是穩(wěn)定性(21%)、速度(14%)和兼容性(12%)。另外還有7%的中國(guó)用戶更看重選用的工業(yè)以太網(wǎng)協(xié)議是否為國(guó)家標(biāo)準(zhǔn)。在日前舉行的美國(guó)2015黑帽大會(huì)上，來(lái)自O(shè)Active的研究人員發(fā)現(xiàn)大多數(shù)工業(yè)系統(tǒng)協(xié)議缺乏認(rèn)證或加密完整性，并在一些廠商的工業(yè)交換機(jī)默認(rèn)配置中發(fā)現(xiàn)了安全漏洞問(wèn)題。隨著更多工廠關(guān)鍵設(shè)備的聯(lián)網(wǎng)，安全問(wèn)題成為人們對(duì)于以太網(wǎng)應(yīng)用的較大擔(dān)心。在評(píng)價(jià)其"控制系統(tǒng)"網(wǎng)絡(luò)遭受到的安全威脅水平時(shí)，高達(dá)26%的人認(rèn)為其系統(tǒng)容易受到攻擊。正維通信的工業(yè)交換機(jī)更為安全。工業(yè)交換機(jī)的英文名稱是industrial switch。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876488056007/1170269.png"></div><p style="text-indent:25px">正維通信的工業(yè)交換機(jī)滿足了黃島集中供熱調(diào)度中心的統(tǒng)一監(jiān)測(cè)和控制的要求，并實(shí)現(xiàn)了各個(gè)換熱站供水溫度隨著室外溫度變化進(jìn)行全自動(dòng)調(diào)節(jié)的功能，相應(yīng)減少了熱損失從而節(jié)約能源，充分提升了供熱系統(tǒng)的智能化水平。正維通信針對(duì)項(xiàng)目的具體環(huán)境要求，考慮到工業(yè)自動(dòng)化現(xiàn)場(chǎng)對(duì)設(shè)備的穩(wěn)定性和可靠性的高需求，解決方案中采用正維WISE6000B-2S(M)-6T-WR工業(yè)級(jí)冗余環(huán)網(wǎng)交換機(jī)，構(gòu)成冗余光纖環(huán)形網(wǎng)絡(luò)結(jié)構(gòu)，可實(shí)時(shí)采集公司所有換熱站（包括水-水站、汽-水站）的全部技術(shù)數(shù)據(jù)并上傳至**調(diào)度室，實(shí)現(xiàn)了遠(yuǎn)程實(shí)時(shí)監(jiān)控各類運(yùn)行數(shù)據(jù)。網(wǎng)管工業(yè)交換機(jī)附帶了一條串口電纜，供交換機(jī)管理使用。北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格</p><p style="text-indent:25px">工業(yè)交換機(jī)使用的是透明而統(tǒng)一的TCP/IP協(xié)議。北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格</p><p style="text-indent:25px">可網(wǎng)管工業(yè)交換機(jī)均遵循SNMP協(xié)議(簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議)，SNMP協(xié)議是一整套的符合國(guó)際標(biāo)準(zhǔn)的網(wǎng)絡(luò)設(shè)備管理規(guī)范。凡是遵循SNMP協(xié)議的設(shè)備，均可以通過(guò)網(wǎng)管軟件來(lái)管理。你只需要在一臺(tái)網(wǎng)管工作站上安裝一套SNMP網(wǎng)絡(luò)管理軟件，通過(guò)局域網(wǎng)就可以很方便地管理網(wǎng)絡(luò)上的交換機(jī)、路由器、服務(wù)器等。通過(guò)SNMP網(wǎng)絡(luò)管理軟件的界面，它也是一種帶內(nèi)管理方式。工業(yè)交換機(jī)的應(yīng)用十分廣，在行業(yè)應(yīng)用方面，主要應(yīng)用于:煤礦安全、軌道交通、工廠自動(dòng)化、水處理系統(tǒng)、城市安防等。北京導(dǎo)軌工業(yè)交換機(jī)價(jià)格</p><p style="text-indent:25px">煙臺(tái)市正維通信技術(shù)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(wù)涵蓋工業(yè)交換機(jī)，以太網(wǎng)交換機(jī)，環(huán)網(wǎng)交換機(jī)，光纖收發(fā)器等，價(jià)格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造通信產(chǎn)品良好品牌。煙臺(tái)正維通信技術(shù)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3040180.html</p></div></div></div></div></div><div id="23n833a" class="page-right twoColRt"><div 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