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href="http://m.cdcfah.com/cp/third-csjhsb_wljhj/">網(wǎng)絡(luò)交換機(jī)</a>?江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用工業(yè)交換機(jī) 煙臺市正維通信技術(shù)供應(yīng)</p><div id="qwszi9z" class="leftbox clearfix"><h1>江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用工業(yè)交換機(jī) 煙臺市正維通信技術(shù)供應(yīng)</h1><div id="2q7z8e7" class="proBig"><div id="wkb773m" 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="shoqx43" 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="wprikop" 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(guān)鍵詞：</span>江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用,工業(yè)交換機(jī)</p><p><span>***更新：</span>2021-01-22 04:20:34</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="w3dqlpq" 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(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(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(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="nmyarlr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="icjlseg" class="box"><p><p style="text-indent:25px">可網(wǎng)管交換機(jī)的管理可以通過以上串口，WEB，網(wǎng)管軟件三種方式來管理。究竟采用哪一種方式呢?在交換機(jī)初始設(shè)置的時候，往往得通過帶外管理;在設(shè)定好IP地址之后，就可以使用帶內(nèi)管理方式了。帶內(nèi)管理因為管理數(shù)據(jù)是通過公共使用的局域網(wǎng)傳遞的，可以實現(xiàn)遠(yuǎn)程管理，然而安全性不強(qiáng)。帶外管理是通過串口通信的，數(shù)據(jù)只在交換機(jī)和管理用機(jī)之間傳遞，因此安全性很強(qiáng);然而由于串口電纜長度的限制，不能實現(xiàn)遠(yuǎn)程管理，江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用。所以采用哪種方式得看你對安全性和可管理性的要求了，江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用。正維通信的工業(yè)交換機(jī)產(chǎn)品系列豐富，江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用，端口配置靈活，可滿足各種工業(yè)領(lǐng)域的使用需求。江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465875909032645/8575329.png"></div><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(jī)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(jī)?？刂浦行腤ISE3000B-4S通過電口上傳至控制設(shè)備，可以對多個路口的紅綠燈信號進(jìn)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(jī)，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(jìn)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(luò)更加的穩(wěn)定可靠。天津安防工業(yè)交換機(jī)優(yōu)點正維通信通過覆蓋國內(nèi)30個省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個重點合作伙伴銷售工業(yè)交換機(jī)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876055809945/1422341.png"></div><p style="text-indent:25px">可網(wǎng)管工業(yè)交換機(jī)均遵循SNMP協(xié)議(簡單網(wǎng)絡(luò)管理協(xié)議)，SNMP協(xié)議是一整套的符合國際標(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，均可以通過網(wǎng)管軟件來管理。你只需要在一臺網(wǎng)管工作站上安裝一套SNMP網(wǎng)絡(luò)管理軟件，通過局域網(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、工廠自動化、水處理系統(tǒng)、城市安防等。</p><p style="text-indent:25px">22%的讀者認(rèn)為控制工程網(wǎng)版權(quán)所有，在選購工業(yè)以太網(wǎng)產(chǎn)品和解決方案時，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%的中國用戶更看重選用的工業(yè)以太網(wǎng)協(xié)議是否為國家標(biāo)準(zhǔn)。在日前舉行的美國2015黑帽大會上，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于以太網(wǎng)應(yīng)用的較大擔(dān)心。在評價其"控制系統(tǒng)"網(wǎng)絡(luò)遭受到的安全威脅水平時，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)支持標(biāo)準(zhǔn)和私有的環(huán)網(wǎng)冗余協(xié)議。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465877505694692/1681072.png"></div><p style="text-indent:25px">視頻監(jiān)控在當(dāng)今的游戲服務(wù)行業(yè)中也扮演起重要角色。許多酒店，餐廳都擁有較先進(jìn)的視頻監(jiān)控系統(tǒng)，酒店、餐廳安全是管理者首先要考慮的問題，也是監(jiān)督較嚴(yán)的地方。為了處理諸如褻職和其它一些狀況，所以內(nèi)部監(jiān)控網(wǎng)絡(luò)的可靠性成為重點問題。數(shù)百路高清數(shù)字?jǐn)z像頭分布于各處，幾乎涵蓋了全部角落，為了保障監(jiān)控視頻有效的到達(dá)監(jiān)控室，正維通信千兆工業(yè)交換機(jī)WISE9000B-4GS-24T-WR組成ZW千兆冗余環(huán)網(wǎng)，適合高畫質(zhì)影像傳輸。環(huán)網(wǎng)自愈時間<20ms保障系統(tǒng)不間斷，使監(jiān)控室的工作人員不會遺漏現(xiàn)場的任何細(xì)節(jié)。在不易鋪設(shè)電源線的區(qū)域則采用正維通信的以太網(wǎng)供電交換機(jī)為攝像頭供電，其自動故障檢查技術(shù)，可以周期性的檢查下連IP攝像頭的活動狀態(tài)，異常時可自動重啟攝像頭，降低了維護(hù)難度，也大幅提升了監(jiān)控系統(tǒng)的整體可靠性。以太網(wǎng)已經(jīng)成為工業(yè)控制領(lǐng)域的主要通信標(biāo)準(zhǔn)。工業(yè)交換機(jī)是以太網(wǎng)的重要組成。四川導(dǎo)軌式工業(yè)交換機(jī)性能</p><p style="text-indent:25px">工業(yè)交換機(jī)可以分為百兆交換機(jī)，千兆交換機(jī)，萬兆交換機(jī)。江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用</p><p style="text-indent:25px">黃島集中供熱系統(tǒng)日前完成了技術(shù)升級改造，成為青島市頭一個全自動無人值守的供熱系統(tǒng)。方案采用正維通信的工業(yè)交換機(jī)WISE6000B-2S(M)-6T-WR，可組成快速的冗余環(huán)網(wǎng)，這種結(jié)構(gòu)不只是減少了風(fēng)險的集中，更降低了實現(xiàn)成本，通過獨有的FAR-ring協(xié)議控制其冗余的時間小于20ms；能夠工作在嚴(yán)酷的電磁環(huán)境中，并且在數(shù)據(jù)口防雷、快速脈沖群，靜電等都有較高的防護(hù)等級；良好的溫度特性，工作環(huán)境的溫度范圍是-40℃~+75℃；工作濕度范圍5％~95％（無凝露），完美適應(yīng)北方冬季供暖環(huán)境；雙電源備份設(shè)計，直流供電模式，有效提高系統(tǒng)的安全可靠性；封閉式設(shè)計滿足防塵需要，褶皺結(jié)構(gòu)散熱，具有良好的防塵與散熱性；卡軌式設(shè)計方式，靈活安裝。江西環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用</p><p style="text-indent:25px">煙臺市正維通信技術(shù)有限公司致力于通信產(chǎn)品，是一家生產(chǎn)型公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下工業(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)器深受客戶的喜愛。公司注重以質(zhì)量為中心，以服務(wù)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(shù)秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2955034.html</p></div></div></div></div></div><div id="ys2z4sr" class="page-right twoColRt"><div id="32q74qx" 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