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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="ucj3szv" 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="g2ihyp3" 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>浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好,工業(yè)交換機(jī)</p><p><span>***更新：</span>2021-01-21 02:17:50</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="37uq3gf" 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="aolxbcj" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2awy7kw" class="box"><p><p style="text-indent:25px">工業(yè)交換機(jī)本身與商業(yè)交換機(jī)在數(shù)據(jù)鏈路層，浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好、網(wǎng)絡(luò)層、協(xié)議層等方面并無本質(zhì)區(qū)別，但針對(duì)工業(yè)控制的實(shí)時(shí)性等需求，工業(yè)以太網(wǎng)解決了通信實(shí)時(shí)性、網(wǎng)絡(luò)安全性、本質(zhì)安全與安全防爆技術(shù)等技術(shù)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(dòng)...其重點(diǎn)還是和商用以太網(wǎng)沒有本質(zhì)的區(qū)別，浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好，浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好，這就和PC機(jī)與工控機(jī)之間的區(qū)別一樣工業(yè)以太網(wǎng)交換機(jī)專門為滿足靈活多變的工業(yè)應(yīng)用需求而設(shè)計(jì)，提供一種高性價(jià)比工業(yè)以太網(wǎng)通訊解決方案。而其組網(wǎng)方式則更重點(diǎn)關(guān)注于環(huán)路設(shè)計(jì)。環(huán)路有單環(huán)和多環(huán)的區(qū)別，同時(shí)亦有在STP和RSTP基礎(chǔ)上，各個(gè)廠家設(shè)計(jì)的私有環(huán)路協(xié)議，如正維通信WISE環(huán)等水泥工業(yè)自動(dòng)化可以用到工業(yè)交換機(jī)產(chǎn)品。浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好,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。湖北環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用工業(yè)交換機(jī)用于銜接以太網(wǎng)設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465875977860789/408855.png"></div><p style="text-indent:25px">工業(yè)交換機(jī)用于銜接以太網(wǎng)設(shè)備。它起首納尾接收現(xiàn)場(chǎng)設(shè)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(shè)備的端口上。跟著它傳送這些幀，它會(huì)進(jìn)修并把握以太網(wǎng)設(shè)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(luò)占用率。選購(gòu)前需求思索的要素有：1.任務(wù)情況方面的考量：現(xiàn)場(chǎng)溫度范圍、EMC電磁兼容性、防護(hù)品級(jí)、裝置方法和電源等。根據(jù)實(shí)際情況選擇商用級(jí)或者工業(yè)級(jí)。2.選用網(wǎng)管型照樣非網(wǎng)管型交換機(jī)：假如網(wǎng)絡(luò)比擬簡(jiǎn)略，可以選用即插即用的非網(wǎng)管型交換機(jī);假如為了未來維護(hù)便利及網(wǎng)絡(luò)的可靠性，可以選用網(wǎng)管型交換機(jī)，只有網(wǎng)管型交換機(jī)才能做到環(huán)型的拓?fù)溷暯印?.還需求滿足相關(guān)的工業(yè)規(guī)范：船用的交換機(jī)應(yīng)契合船構(gòu)造的規(guī)范;風(fēng)險(xiǎn)場(chǎng)所使用，則要契合響應(yīng)的認(rèn)證規(guī)范;軌道交通和公路等交通行業(yè)也有相應(yīng)的規(guī)范標(biāo)準(zhǔn)。</p><p style="text-indent:25px">有40%運(yùn)行、服務(wù)或者集成以太網(wǎng)技術(shù)的受訪者工作在運(yùn)營(yíng)或者工程部門，商業(yè)IT部門的受訪者緊隨其后，占到23%，而制造IT部門的受訪者有16%。有50%的受訪者表示控制工程網(wǎng)版權(quán)所有，只有控制、自動(dòng)化和儀表技術(shù)在他們的企業(yè)中實(shí)現(xiàn)了與以太網(wǎng)技術(shù)的集成，相比之下只有29%的企業(yè)實(shí)現(xiàn)了高度集成，還有7%的企業(yè)根本沒有集成。只有38%的受訪者認(rèn)為自己是以太網(wǎng)技術(shù)的**，另外53%的人指出他們只是對(duì)技術(shù)“有些熟悉”。正維通信的工業(yè)交換機(jī)滿足大家對(duì)于以太網(wǎng)技術(shù)的需求。正維通信產(chǎn)品線涉及工業(yè)交換機(jī)、工業(yè)以太網(wǎng)數(shù)據(jù)光端機(jī)、工業(yè)光纖收發(fā)器、工業(yè)網(wǎng)絡(luò)運(yùn)行平臺(tái)等全系列產(chǎn)品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876055809945/1422341.png"></div><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)了安全漏洞問題。隨著更多工廠關(guān)鍵設(shè)備的聯(lián)網(wǎng)，安全問題成為人們對(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)采用寬溫設(shè)計(jì)，防護(hù)等級(jí)不低于IP30。甘肅導(dǎo)軌工業(yè)交換機(jī)選型</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。浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好</p><p style="text-indent:25px">隨著中國(guó)通信產(chǎn)品市場(chǎng)的飛速發(fā)展，人們的通信需求也日益多樣化，從**初較為單一的通話及短信業(yè)務(wù)發(fā)展到現(xiàn)有的上網(wǎng)、購(gòu)物、休閑文娛等多樣化的服務(wù)。這些服務(wù)的實(shí)現(xiàn)需要龐大的基站數(shù)量和更加復(fù)雜的網(wǎng)絡(luò)技術(shù)來支撐，隨之而來的是運(yùn)營(yíng)商對(duì)通信網(wǎng)絡(luò)加入規(guī)模的增長(zhǎng)。2018年，“中美貿(mào)易摩擦”無疑成為刺入市場(chǎng)的一把利劍，也壓制了工業(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)器的加入熱情。G20峰會(huì)的中美兩國(guó)元首會(huì)晤，讓緊張的中美關(guān)系看到一些轉(zhuǎn)機(jī)，但雙方未來的關(guān)系走向仍待觀察。實(shí)際上，自從中美貿(mào)易摩擦不斷升級(jí)以來，中國(guó)通信設(shè)備商所面臨的國(guó)際經(jīng)營(yíng)壓力較大，且事端不斷。智能手機(jī)的日益普及以及電信運(yùn)營(yíng)商對(duì)目前正維通信的用戶已遍布電力、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)，正維通信通過覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個(gè)重要的合作伙伴，使迅速響應(yīng)用戶需求成為現(xiàn)實(shí)，向客戶提供完善的售前支持和貼心的售后服務(wù)?；A(chǔ)設(shè)施現(xiàn)代化的大規(guī)模加入預(yù)計(jì)將有助于在預(yù)測(cè)時(shí)間線內(nèi)UCC市場(chǎng)的持續(xù)增長(zhǎng)。通信有限責(zé)任公司企業(yè)必須及時(shí)掌握行業(yè)的新的動(dòng)態(tài)和運(yùn)營(yíng)商的新的要求，只有這樣才能不斷推出新服務(wù)，確保在市場(chǎng)競(jìng)爭(zhēng)中保持優(yōu)先地位。浙江環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好</p><p style="text-indent:25px">煙臺(tái)市正維通信技術(shù)有限公司是一家目前正維通信的用戶已遍布電力、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)，正維通信通過覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個(gè)重要的合作伙伴，使迅速響應(yīng)用戶需求成為現(xiàn)實(shí)，向客戶提供完善的售前支持和貼心的售后服務(wù)。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。煙臺(tái)正維通信技術(shù)作為目前正維通信的用戶已遍布電力、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)，正維通信通過覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個(gè)重要的合作伙伴，使迅速響應(yīng)用戶需求成為現(xiàn)實(shí)，向客戶提供完善的售前支持和貼心的售后服務(wù)。的企業(yè)之一，為客戶提供良好的工業(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。煙臺(tái)正維通信技術(shù)致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。煙臺(tái)正維通信技術(shù)始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使煙臺(tái)正維通信技術(shù)在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2937207.html</p></div></div></div></div></div><div id="njkrfb8" class="page-right twoColRt"><div id="mpr2bnj" class="box01 margin10 clearfix"><h3><a 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