貴州安防工業(yè)交換機(jī)工作原理工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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。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(chēng)為"MAC地址表"的功能，貴州安防工業(yè)交換機(jī)工作原理，能"><meta name="keywords" content="貴州安防工業(yè)交換機(jī)工作原理,工業(yè)交換機(jī)"><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" 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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>貴州安防工業(yè)交換機(jī)工作原理,工業(yè)交換機(jī)</p><p><span>***更新：</span>2021-01-23 06:19:09</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="oikr7sp" 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="dsu3u4m" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2v2gi7j" 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。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(chēng)為"MAC地址表"的功能，貴州安防工業(yè)交換機(jī)工作原理，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，貴州安防工業(yè)交換機(jī)工作原理，貴州安防工業(yè)交換機(jī)工作原理，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，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)按照安裝方式可以分為導(dǎo)軌式和機(jī)架式。貴州安防工業(yè)交換機(jī)工作原理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州安防工業(yè)交換機(jī)工作原理,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876055809945/1422341.png"></div><p style="text-indent:25px">軌道交通網(wǎng)絡(luò)應(yīng)可以實(shí)現(xiàn)分布式的安全布署，能夠進(jìn)行訪問(wèn)控制，MAC地址綁定和過(guò)濾，系統(tǒng)隔離等，工業(yè)交換機(jī)可以滿足這一要求。對(duì)于網(wǎng)絡(luò)的擴(kuò)展，應(yīng)該靈活、方便，并且不能影響其他系統(tǒng)的正常工作，系統(tǒng)擴(kuò)展時(shí)，其他網(wǎng)絡(luò)設(shè)備無(wú)需更改設(shè)置，網(wǎng)絡(luò)路由依然是明確的。系統(tǒng)升級(jí)時(shí)，和原有設(shè)備應(yīng)該是兼容的，不至于浪費(fèi)原有的投資。網(wǎng)絡(luò)管理對(duì)于系統(tǒng)的運(yùn)營(yíng)至關(guān)重要，對(duì)于本系統(tǒng)，采用圖形化的網(wǎng)管，能夠管理到所有的網(wǎng)絡(luò)設(shè)備的每一個(gè)端口，包括整個(gè)端口的配置，告警，流量監(jiān)控、分析，以便網(wǎng)絡(luò)管理員能快速、準(zhǔn)確地檢查整體網(wǎng)絡(luò)的運(yùn)行情況，有效找到網(wǎng)絡(luò)熱點(diǎn)，快速診斷并在故障蔓延以前加以排除。該網(wǎng)管還要有通用軟件接口，便于集中監(jiān)控系統(tǒng)對(duì)通信網(wǎng)絡(luò)設(shè)備的監(jiān)控，這個(gè)時(shí)候就需要用到正維通信的工業(yè)交換機(jī)。浙江小型工業(yè)交換機(jī)價(jià)格工業(yè)交換機(jī)WISE6000B-2GS-8T-WR滿足IP40工業(yè)防護(hù)等級(jí)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州安防工業(yè)交換機(jī)工作原理,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465877060567175/8225713.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">在軌道交通網(wǎng)絡(luò)中，為了避免不同子系統(tǒng)互相產(chǎn)生影響，并不適合直接將不同子系統(tǒng)接入到車(chē)站局域網(wǎng)。正維通信的工業(yè)交換機(jī)WISE3000B系列產(chǎn)品可以根據(jù)需要選擇網(wǎng)口串口組合。WISE6000B系列產(chǎn)品用于連接車(chē)站子系統(tǒng)，在子系統(tǒng)之間實(shí)現(xiàn)隔離，并且對(duì)數(shù)據(jù)進(jìn)行前置處理減輕車(chē)站服務(wù)器的負(fù)載。為了實(shí)現(xiàn)更高的冗余度，WISE6000B系列產(chǎn)品通常采用冗余配置。車(chē)站現(xiàn)場(chǎng)網(wǎng)路采用導(dǎo)軌式安裝的WISE6000B系列交換機(jī)，通過(guò)光纖組成冗余環(huán)網(wǎng)，保證數(shù)據(jù)傳輸?shù)牟婚g斷。通過(guò)智能化的網(wǎng)絡(luò)管理軟件實(shí)現(xiàn)對(duì)綜合監(jiān)控網(wǎng)絡(luò)的全局監(jiān)控。實(shí)現(xiàn)了地鐵綜合監(jiān)控系統(tǒng)對(duì)冗余性、可靠性、安全性、可擴(kuò)展性和系統(tǒng)一致性的要求，為地鐵綜合監(jiān)控系統(tǒng)提供較佳化的通訊平臺(tái)。正維自主研發(fā)出滿足多領(lǐng)域嚴(yán)苛環(huán)境的工業(yè)通信系列產(chǎn)品，是中國(guó)工業(yè)以太網(wǎng)通信應(yīng)用開(kāi)拓創(chuàng)新的踐行者。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州安防工業(yè)交換機(jī)工作原理,工業(yè)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637465876233807972/105107.png"></div><p style="text-indent:25px">配電自動(dòng)化是智能電網(wǎng)的重要組成部分，它利用現(xiàn)代電子技術(shù)、通信技術(shù)、計(jì)算機(jī)及網(wǎng)絡(luò)技術(shù)，集成配電網(wǎng)實(shí)時(shí)信息、離線信息、用戶信息、電網(wǎng)結(jié)構(gòu)參數(shù)、地理信息，構(gòu)成完整的自動(dòng)化管理系統(tǒng)，實(shí)現(xiàn)配電系統(tǒng)正常運(yùn) 行及事故情況下的檢測(cè)、保護(hù)、控制和配電管理。對(duì)于提高電網(wǎng)運(yùn)行效率和系統(tǒng)的可靠性至關(guān)重要，幫助降低電力中斷時(shí)間和頻率，加快供電恢復(fù)時(shí)間，降低運(yùn)營(yíng)成本，增強(qiáng)資產(chǎn)利用和保護(hù)。煙臺(tái)市正維通信技術(shù)有限公司的工業(yè)交換機(jī)可以應(yīng)用于配電自動(dòng)化。管理型工業(yè)交換機(jī)價(jià)格是1臺(tái)非管理型交換機(jī)的3~4倍。貴州安防工業(yè)交換機(jī)工作原理</p><p style="text-indent:25px">導(dǎo)軌式工業(yè)交換機(jī)體積小，安裝靈活。貴州安防工業(yè)交換機(jī)工作原理</p><p style="text-indent:25px">建水泥廠生產(chǎn)過(guò)程中，會(huì)產(chǎn)生很多廢氣和灰塵，對(duì)于工業(yè)設(shè)備的損耗極大。同時(shí)，由于在生產(chǎn)過(guò)程中，需要使用到大量電氣設(shè)備，會(huì)產(chǎn)生巨大的電磁輻射，對(duì)于電子設(shè)備和通信線路的影響都非常大，普通的通信設(shè)備和通信線路難以滿足水泥廠的外部環(huán)境。不管是現(xiàn)場(chǎng)總線還是普通以太網(wǎng)都可能因?yàn)橥獠侩姶鸥蓴_過(guò)大而導(dǎo)致通信不穩(wěn)定，利用工業(yè)交換機(jī)采用光纖作為主干通信線路的工業(yè)以太網(wǎng)可以滿足水泥廠的要求。正維通信的工業(yè)以太網(wǎng)交換機(jī)WISE9000B提供多個(gè)光口和多個(gè)網(wǎng)口，支持光纖雙環(huán)網(wǎng)冗余通信，一旦某個(gè)光纖線路出現(xiàn)問(wèn)題，另外一條光纖線路馬上啟用支持通信，保證整個(gè)通信系統(tǒng)的正常運(yùn)轉(zhuǎn)，由于光纖不受外部電磁環(huán)境干擾，保證通信的穩(wěn)定性。貴州安防工業(yè)交換機(jī)工作原理</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(zhuān)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: 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