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煙臺(tái)市正維通信技術(shù)供應(yīng)</p><div id="l22ebda" class="leftbox clearfix"><h1>天津環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</h1><div id="ujlip3v" class="proBig"><div id="yhemjyv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465877505694692/1681072.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3laxp7t" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465877505694692/1681072.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="g8dmixo" 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>天津環(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>2021-01-29 06:23:01</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yh8273s" 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="jsmtqs3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="38hdvsz" class="box"><p><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(wèn)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(diǎn)問(wèn)題。數(shù)百路高清數(shù)字?jǐn)z像頭分布于各處，天津環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好，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(huà)質(zhì)影像傳輸，天津環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好。環(huán)網(wǎng)自愈時(shí)間<20ms保障系統(tǒng)不間斷，使監(jiān)控室的工作人員不會(huì)遺漏現(xiàn)場(chǎng)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，天津環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好，其自動(dòng)故障檢查技術(shù)，可以周期性的檢查下連IP攝像頭的活動(dòng)狀態(tài)，異常時(shí)可自動(dòng)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。工業(yè)交換機(jī)相比商業(yè)交換機(jī)，適應(yīng)更為惡劣的工作環(huán)境。天津環(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="天津環(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/zhengwei123/637465877505694692/1681072.png"></div><p style="text-indent:25px">為了保證軌道交通綜合監(jiān)控系統(tǒng)各級(jí)監(jiān)控系統(tǒng)內(nèi)部及子系統(tǒng)之間的數(shù)據(jù)的交換，需要為綜合監(jiān)控系統(tǒng)建立一套可靠的網(wǎng)絡(luò)平臺(tái)，正維通信的工業(yè)交換機(jī)可以勝任該工作。綜合監(jiān)控通訊網(wǎng)絡(luò)平臺(tái)需要具有以下的特點(diǎn)，冗余及容錯(cuò)性：綜合監(jiān)控系統(tǒng)內(nèi)部子系統(tǒng)眾多，數(shù)據(jù)交換方式復(fù)雜，難免會(huì)出現(xiàn)不可預(yù)測(cè)的問(wèn)題。為了保證綜合監(jiān)控系統(tǒng)數(shù)據(jù)正常傳輸，要求綜合監(jiān)控網(wǎng)絡(luò)具有一定的冗余能力，并且在局部出現(xiàn)故障時(shí)仍然能夠正常的工作。確定性包括兩個(gè)層次，頭一是數(shù)據(jù)傳輸?shù)拇_定性，也就是數(shù)據(jù)包能夠在確定的時(shí)間內(nèi)到達(dá)，滿足控制系統(tǒng)對(duì)數(shù)據(jù)實(shí)時(shí)性的要求；第二是故障恢復(fù)的確定性，在系統(tǒng)出現(xiàn)故障時(shí)，能夠在確定的時(shí)間內(nèi)恢復(fù)正常，保障系統(tǒng)數(shù)據(jù)的完整性。廣東環(huán)以太網(wǎng)工業(yè)交換機(jī)怎么用正維通信用戶已遍布電力、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)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津環(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/zhengwei123/637465877435343310/1425420.png"></div><p style="text-indent:25px">絕大多數(shù)管理型工業(yè)交換機(jī)通常也提供一些高級(jí)功能，如用于遠(yuǎn)程監(jiān)視和配置的SNMP(簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議)，用于診斷的端口映射，用于網(wǎng)絡(luò)設(shè)備成組的VLAN(虛擬局域網(wǎng))，用于確保優(yōu)先級(jí)消息通過(guò)的優(yōu)先級(jí)排列功能等。利用管理型交換機(jī)，可以組建冗余網(wǎng)絡(luò)。使用環(huán)形拓?fù)浣Y(jié)構(gòu)，管理型交換機(jī)可以組成環(huán)形網(wǎng)絡(luò)。每臺(tái)管理型交換機(jī)能自動(dòng)判斷較優(yōu)傳輸路徑和備用路徑，當(dāng)優(yōu)先路徑中斷時(shí)自動(dòng)阻斷(block)備用路徑?？删W(wǎng)管交換機(jī)可以通過(guò)以下幾種途徑進(jìn)行管理:通過(guò)RS-232 串行口(或并行口)管理、通過(guò)網(wǎng)絡(luò)瀏覽器管理和通過(guò)網(wǎng)絡(luò)管理軟件管理。</p><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)。工業(yè)交換機(jī)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(wèn)題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津環(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/zhengwei123/637465877226290466/9630686.png"></div><p style="text-indent:25px">網(wǎng)管型工業(yè)交換機(jī)雖然價(jià)格較非網(wǎng)管工業(yè)交換機(jī)貴，但它供應(yīng)了一些額定的強(qiáng)壯功用。網(wǎng)管型交換機(jī)包括了非網(wǎng)管型交換機(jī)的特征。網(wǎng)管型交換機(jī)普通都支撐簡(jiǎn)略網(wǎng)管和談(SNMP)，當(dāng)然，大都網(wǎng)管型交換機(jī)還不只具有這點(diǎn)(SNMP)特征。根本上講，網(wǎng)管型交換機(jī)使你能對(duì)網(wǎng)絡(luò)進(jìn)行控制，而非網(wǎng)管型交換機(jī)則只能應(yīng)答式通訊。網(wǎng)管型交換機(jī)可以對(duì)網(wǎng)絡(luò)進(jìn)行觀察及管理。網(wǎng)管型交換機(jī)還具有一些能進(jìn)步你網(wǎng)絡(luò)節(jié)制才能的高級(jí)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(jī)才有。工業(yè)交換機(jī)廣應(yīng)用于電力、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)。北京千兆工業(yè)交換機(jī)排行</p><p style="text-indent:25px">正維通信專注研發(fā)和生產(chǎn)工業(yè)交換機(jī)，光纖收發(fā)器，光端機(jī)等。天津環(huán)以太網(wǎng)工業(yè)交換機(jī)哪家好</p><p style="text-indent:25px">IP視頻監(jiān)控技術(shù)在安防及過(guò)程監(jiān)控領(lǐng)域的作用越來(lái)越關(guān)鍵?；赥CP/IP傳輸視頻信號(hào)的靈活性和可延伸性，IP視頻監(jiān)控網(wǎng)絡(luò)可以擴(kuò)展到物理層以外的范圍，例如UTP，光纖通訊和無(wú)線通訊。多樣的IP視頻監(jiān)控網(wǎng)絡(luò)可以接入廣域網(wǎng)，例如是私有的地鐵網(wǎng)絡(luò)和Internet廣域網(wǎng)。正維通信是為IP視頻監(jiān)控系統(tǒng)提供專業(yè)網(wǎng)絡(luò)連通服務(wù)的行業(yè)先鋒。正維工業(yè)交換機(jī)完美解決監(jiān)控問(wèn)題。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(guò)覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷(xiāo)售機(jī)構(gòu)和數(shù)十個(gè)重點(diǎn)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)。天津環(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)有限公司致力于通信產(chǎn)品，以科技創(chuàng)新實(shí)現(xiàn)高品質(zhì)管理的追求。煙臺(tái)正維通信技術(shù)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供工業(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)不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。煙臺(tái)正維通信技術(shù)始終關(guān)注通信產(chǎn)品行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/3062003.html</p></div></div></div></div></div><div id="oceli7l" class="page-right twoColRt"><div id="akhuroq" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lqspmyv" class="recomPic likePro"><a href="http://m.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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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