江蘇射頻光端機(jī)報價工業(yè)交換機(jī) 煙臺市正維通信技術(shù)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="光端機(jī)在安防領(lǐng)域有著重要的地位光端機(jī)在目前安防系統(tǒng)中扮演的是傳輸數(shù)據(jù)的角色，占據(jù)安防領(lǐng)域中重要的地位，他解決遠(yuǎn)距離傳輸和大容量傳輸。因?yàn)榍岸藬z像頭等采集源的接口不同，光端機(jī)必須成對使用，一個光端機(jī)把前端的輸入信號轉(zhuǎn)換成光信號，另一個光端機(jī)再"><meta name="keywords" content="江蘇射頻光端機(jī)報價,光端機(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" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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href="http://www.cdcfah.com/cp/third-csjhsb_gdjlh/">光端機(jī)</a>?江蘇射頻光端機(jī)報價工業(yè)交換機(jī) 煙臺市正維通信技術(shù)供應(yīng)</p><div id="wusg00k" class="leftbox clearfix"><h1>江蘇射頻光端機(jī)報價工業(yè)交換機(jī) 煙臺市正維通信技術(shù)供應(yīng)</h1><div id="wmag2ii" class="proBig"><div id="y0ukiqw" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637469287030767037/6055633.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="g8qoecg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637469287030767037/6055633.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qoc8gkq" 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>江蘇射頻光端機(jī)報價,光端機(jī)</p><p><span>***更新：</span>2021-02-02 03:19:05</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="88sy80q" 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(yàn)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="oe2ag8c" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ouqm8so" class="box"><p><p style="text-indent:25px">光端機(jī)在安防領(lǐng)域有著重要的地位光端機(jī)在目前安防系統(tǒng)中扮演的是傳輸數(shù)據(jù)的角色，占據(jù)安防領(lǐng)域中重要的地位，他解決遠(yuǎn)距離傳輸和大容量傳輸。因?yàn)榍岸藬z像頭等采集源的接口不同，光端機(jī)必須成對使用，一個光端機(jī)把前端的輸入信號轉(zhuǎn)換成光信號，另一個光端機(jī)再把光信號還原成輸入信號送給終端。這也意味著在安防施工的過程中，針對每一個布點(diǎn)線路我們都必須配用一對光端機(jī)。在安防解決方案中，江蘇射頻光端機(jī)報價，各個方向的布點(diǎn)數(shù)據(jù)，都會匯集到監(jiān)控中心，如果我們能對光端機(jī)進(jìn)行整合，在光端機(jī)的設(shè)計中也引入交換機(jī)的概念，采用一個多路光端機(jī)來接入來自不同布點(diǎn)線路的光信號，我們就可以省去一半數(shù)量的光端機(jī)，對大型項(xiàng)目來說可以大量節(jié)約成本。這種集中管理的方式這有別于一般的多模光端機(jī)，江蘇射頻光端機(jī)報價，多模形式在視頻圖像傳輸時，帶寬(針對模擬調(diào)制)和傳輸速率(針對數(shù)字式)有較大的限制，特別是因色散的影響明顯限制了采用高速率傳輸?shù)姆菈嚎s數(shù)字光端機(jī)在傳輸距離、容量方面的應(yīng)用，江蘇射頻光端機(jī)報價。光端機(jī)的信號地應(yīng)與機(jī)殼地、大地相連，為積累的靜電荷提供泄放回路，防止靜電荷積累，損壞設(shè)備。江蘇射頻光端機(jī)報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇射頻光端機(jī)報價,光端機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637469287030767037/6055633.png"></div><p style="text-indent:25px">數(shù)據(jù)光端機(jī)多采用TDM和SDM技術(shù)有效的復(fù)用了多種窄帶業(yè)務(wù)，但對于非壓縮視頻的接入突顯不足，為了解決視頻傳輸?shù)膯栴}人們引入了視頻光端機(jī)。四路視頻數(shù)字復(fù)用光端機(jī)采用國際數(shù)字視頻及光纖傳輸技術(shù)，將4路視頻信號在單芯光纖實(shí)時同步、無失真、高質(zhì)量地傳輸。4路視頻光端機(jī)采用全數(shù)字視頻無壓縮傳輸技術(shù)，高質(zhì)量的視頻效果, 即插即用的設(shè)計使得安裝簡便易行, 無需進(jìn)行現(xiàn)場調(diào)節(jié), 其光模塊和重點(diǎn)電路均采用進(jìn)口元器件，穩(wěn)定性高，所有的光、電接口均符合國際標(biāo)準(zhǔn)，適用于不同的工作環(huán)境。該光端機(jī)帶有視頻狀態(tài)指示,可監(jiān)控系統(tǒng)的正常運(yùn)行。福建以太網(wǎng)光端機(jī)生產(chǎn)廠家視頻光端機(jī)又分為模擬光端機(jī)和數(shù)字光端機(jī)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇射頻光端機(jī)報價,光端機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637469288312342738/5018196.png"></div><p style="text-indent:25px">“光纖收發(fā)器和光端機(jī)的相同之處都是要進(jìn)行光電轉(zhuǎn)換，不同之處在于光纖收發(fā)器只進(jìn)行光電轉(zhuǎn)化，不改變編碼，不對數(shù)據(jù)進(jìn)行處理，主要應(yīng)用于銀行、教育等組網(wǎng)中;光端機(jī)處理光電轉(zhuǎn)換工作以外，還要對數(shù)據(jù)信號進(jìn)行處理，主要應(yīng)用于安防監(jiān)控、遠(yuǎn)程教育、視頻會議等對視頻傳輸要求適時性比較高的領(lǐng)域”。視頻光端機(jī)與光纖收發(fā)器在應(yīng)用方面區(qū)別也比較大:一般視頻光端機(jī)用于監(jiān)控領(lǐng)域，光纖收發(fā)器用于網(wǎng)絡(luò)連接領(lǐng)域。所以面對的市場也有一定區(qū)別，視頻光端機(jī)一般用于安防市場、監(jiān)控市場、樓宇對講、弱電等行業(yè)。光纖收發(fā)器一般用于寬帶連接、局域網(wǎng)建設(shè)、系統(tǒng)集城等行業(yè)。</p><p style="text-indent:25px">路視頻光端機(jī)主要用于傳輸視頻信號，用戶在使用過程中可能出現(xiàn)圖像不清晰，有雪花的情況，這種情況的出現(xiàn)多半是由于光纖鏈路衰減過大或前端視頻線纜過長受交流電磁干擾所致，首先檢查尾纖是否彎折過度了，若過度彎折則打直;其次檢查光口和終端盒法蘭盤連接處是否連接可靠法蘭磁芯是否破損等;如果沒問題再次檢查光口和尾纖是否過臟，如果過臟應(yīng)用酒精和棉花清潔待干后再插入;較后檢查視頻傳輸線路是否有會引起電磁干擾的物體，如果有去掉干擾。模擬光端機(jī)采用了PFM調(diào)制技術(shù)實(shí)時傳輸圖象信號。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇射頻光端機(jī)報價,光端機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637469288702782803/3120597.png"></div><p style="text-indent:25px">◆ 插卡式或單獨(dú)結(jié)構(gòu),適用集中管理4U機(jī)架 ◆ 10 位數(shù)字編碼及無壓縮式視頻傳輸 ◆ 支持任何高的分辯率視頻信號 ◆ 5Hz-10MHz 視頻通道 ◆ 自動兼容PAL 、NTSC 、SECAM 視頻制式 ◆ 帶APC 電路，輸出光功率恒定，動態(tài)范圍大 ◆ 千兆光纖傳輸，大容量，易升級 ◆ 電源和其它參數(shù)狀態(tài)指示的LED 可監(jiān)視系統(tǒng)的運(yùn)行狀況 ◆ 支持視頻無損再生中繼 ◆ 先進(jìn)自適應(yīng)技術(shù)，使用時無需進(jìn)行現(xiàn)場的電氣或光學(xué)調(diào)節(jié) ◆ 工業(yè)級設(shè)計，模塊化設(shè)計使設(shè)備可靠靈活 ◆ 可自動恢復(fù)電源熔斷絲 ◆ 全內(nèi)置電源、機(jī)殼設(shè)計外觀獨(dú)特，外殼尺寸大小(200mmX140mmX40mm) ◆ 內(nèi)部電源功耗:4.5 w(Input:AC140 ~ 260V 光端機(jī)的激光器組件和光電轉(zhuǎn)換模塊忌瞬時脈沖電流的沖擊，因此不宜頻繁開關(guān)機(jī)。福建以太網(wǎng)光端機(jī)生產(chǎn)廠家</p><p style="text-indent:25px">但由于光源的非線性較嚴(yán)重，因此其信噪比、傳輸距離和傳輸頻率都十分有限。江蘇射頻光端機(jī)報價</p><p style="text-indent:25px">現(xiàn)以大家熟悉的平安城市報警與監(jiān)控系統(tǒng)為例，如果采用傳統(tǒng)光端機(jī)的系統(tǒng)想要做整個項(xiàng)目是相對繁瑣的，耗費(fèi)大、耗時長、重復(fù)投資等等都是問題，若采用復(fù)合業(yè)務(wù)視頻光傳輸系統(tǒng)，可以從較低層的道路監(jiān)控將圖像逐層匯聚傳輸，并且各種控制信號、報警聯(lián)動信號、語音、電話、高速以太網(wǎng)等數(shù)據(jù)業(yè)務(wù)實(shí)現(xiàn)綜合傳輸。由于設(shè)備均由標(biāo)準(zhǔn)模塊搭建而成，在實(shí)際改造過程種并不需要更換或添加任何模塊。模塊化的使用和配置使光端機(jī)具有很強(qiáng)的靈活性。它摒棄了光端機(jī)從誕生至今十來年的傳統(tǒng)結(jié)構(gòu)，是光端機(jī)從模擬到數(shù)字之后又一個質(zhì)的飛躍，是視頻傳輸領(lǐng)域向以數(shù)據(jù)為主要業(yè)務(wù)的傳統(tǒng)通信領(lǐng)域靠攏的標(biāo)志。江蘇射頻光端機(jī)報價</p><p style="text-indent:25px">煙臺市正維通信技術(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內(nèi)30個省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個重要的合作伙伴，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，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。煙臺正維通信技術(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。煙臺正維通信技術(shù)不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。煙臺正維通信技術(shù)始終關(guān)注通信產(chǎn)品市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3118750.html</p></div></div></div></div></div><div id="eao2sg0" class="page-right twoColRt"><div id="qussy08" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sosgmaw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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