昆明求購433M無線通訊模塊來電咨詢上海磐笙電子科技供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="433m無線模塊當發(fā)射電壓為3V時，空曠地傳輸距離約20～50米，發(fā)射功率較小，當電壓5V時約100～200米，當電壓9V時約300～500米，當發(fā)射電壓為12V時，為較佳工作電壓，昆明求購433M無線通訊模塊，具有較好的發(fā)射效果，發(fā)射電流"><meta name="keywords" content="昆明求購433M無線通訊模塊,433M無線通訊模塊"><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 http-equiv="Cache-Control" content="no-transform" /> <meta 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href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="l2jqwpa" class="twoCol"><div id="y2lctu3" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/second-_txcp/">通信產(chǎn)品</a>?<a href="http://www.cdcfah.com/cp/third-txcp_kctxcp/">庫存通訊產(chǎn)品</a>?昆明求購433M無線通訊模塊來電咨詢上海磐笙電子科技供應</p><div id="gms8f3z" class="leftbox clearfix"><h1>昆明求購433M無線通訊模塊來電咨詢上海磐笙電子科技供應</h1><div id="txok3m8" class="proBig"><div id="zrsy4q9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345503190322266/6461766.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tvmca3j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345503190322266/6461766.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pnt3bpp" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>昆明求購433M無線通訊模塊,433M無線通訊模塊</p><p><span>***更新：</span>2021-01-24 08:12:33</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hag83s3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海磐笙電子科技有限公司</a></p><p><span>聯(lián)系人：</span>丁白蘭</p><p><span>郵箱: </span>258787059@qq.com</p><p><span>電話: </span>15002148001</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.panshion.cn</p><p><span>手機: </span>021-31775145</p><p><span>地址: </span>羅城路530號住大商務樓A樓403室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="nfqmqgc" class="page-proshow02"><p class="title">詳細說明</p><div id="xqwiopv" class="box"><p><p style="text-indent:25px">433m無線模塊當發(fā)射電壓為3V時，空曠地傳輸距離約20～50米，發(fā)射功率較小，當電壓5V時約100～200米，當電壓9V時約300～500米，當發(fā)射電壓為12V時，為較佳工作電壓，昆明求購433M無線通訊模塊，具有較好的發(fā)射效果，發(fā)射電流約60毫安，空曠地傳輸距離700～800米，發(fā)射功率約500毫瓦。當電壓大于12V時功耗增大，有效發(fā)射功率不再明顯提高。這套模塊的特點是發(fā)射功率比較大，傳輸距離比較遠，比較適合惡劣條件下進行通訊。天線建議選用25厘米長的導線，遠距離傳輸時建議是能夠豎立起來，因為無線電信號傳輸時會受很多因素的影響，所以一般實用距離只有標稱距離的一半甚至更少，昆明求購433M無線通訊模塊，昆明求購433M無線通訊模塊，這點需要開發(fā)時注意。433MHz無線收發(fā)模組，采用高頻射頻技術。昆明求購433M無線通訊模塊</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明求購433M無線通訊模塊,433M無線通訊模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345503190322266/6461766.png"></div><p style="text-indent:25px">單片機對接收模塊的干擾：單片機模擬2262時一般都很正常，然而單片機模擬2272解碼時通常會發(fā)現(xiàn)遙控距離縮短很多，這是因為單片機的時鐘頻率的倍頻都會對接收模塊產(chǎn)生干擾，51系列的單片機電磁干擾比較大，2051稍微小一些，PIC系列的比較小，我們需要采用一些抗干擾措施來減小干擾。比如單片機和遙控接收電路分別用兩個5伏電源供電，將接收板單獨用一個78L05供電，單片機的時鐘區(qū)遠離接收模塊，降低單片機的工作頻率，中間加入屏蔽等。昆明求購433M無線通訊模塊一般使用433MHz無線模塊來實現(xiàn)主從模式的通信系統(tǒng)當中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明求購433M無線通訊模塊,433M無線通訊模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345503233496094/747194.png"></div><p style="text-indent:25px">433M無線模塊的集成電路配接時，直接將它們的數(shù)據(jù)輸出端第十七腳接至數(shù)據(jù)模塊的輸入端即可。?數(shù)據(jù)模塊具有較寬的工作電壓范圍3～12V，當電壓變化時發(fā)射頻率基本不變,和發(fā)射模塊配套的接收模塊無需任何調整就能穩(wěn)定地接收。當發(fā)射電壓為3V時，空曠地傳輸距離約20～50米，發(fā)射功率較小，當電壓5V時約100～200米，當電壓9V時約300～500米，當發(fā)射電壓為12V時，為適宜工作電壓，具有較好的發(fā)射效果，發(fā)射電流約60毫安，空曠地傳輸距離700～800米，發(fā)射功率約500毫瓦。當電壓大于12V時功耗增大，有效發(fā)射功率不再明顯提高。</p><p style="text-indent:25px">無線通信模塊的注意事項：模塊必須用信號調制才能正常工作模塊還有一種重要的用途就是配合單片機來實現(xiàn)數(shù)據(jù)通訊，這時有一定的技巧：1、合理的通訊速率。數(shù)據(jù)模塊的較大傳輸數(shù)據(jù)速率為9.6KBs，一般控制在2.5k左右，過高的數(shù)據(jù)速率會降低接收靈敏度及增大誤碼率甚至根本無法工作。2、合理的信息碼格式。單片機和模塊工作時，通常自己定義傳輸協(xié)議，不論用何種調制方式，所要傳遞的信息碼格式都很重要，它將直接影響到數(shù)據(jù)的可靠收發(fā)展。超外差接收機對天線的阻抗匹配要求較高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明求購433M無線通訊模塊,433M無線通訊模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345502851904297/7924238.png"></div><p style="text-indent:25px">433MHz在智慧家居的應用：無線射頻燈光控制系統(tǒng)由智能面板開關和調光器組成，調光器用以發(fā)送和接收命令信號，命令通過無線電傳播，而不是通過家庭的電源線路傳輸。每個面板開關都備有一個不同的遙控識別代碼。這些代碼利用19位識別技術，使一些設備能準確辨別每個指令。即使鄰居同時使用，也不會因其遙控器干擾而發(fā)生傳輸錯誤。無線智能插座系列主要通過無線射頻技術實現(xiàn)對非遙控電器(如熱水器、電風扇等)的電源遙控，不僅為這些電器增加了無線遙控的功能，而且還較大限度地節(jié)約能源，保障安全。433M無線通訊模塊不必考慮編碼電路的工作電壓和輸出幅度信號值的大小。西寧433m無線通信模塊哪個牌子好</p><p style="text-indent:25px">智能家居終端產(chǎn)品不斷增多，為數(shù)據(jù)傳輸?shù)?33MHz無線模塊開辟了市場。昆明求購433M無線通訊模塊</p><p style="text-indent:25px">無線發(fā)射與接收模塊的優(yōu)勢：1.安裝維護方便、繞射能力強、組網(wǎng)結構靈活、大范圍覆蓋。無線接收發(fā)射模塊適合于點多而分散、地理環(huán)境復雜等應用場合，可普遍應用于水文、油田、電力、交通、氣象、環(huán)保、保安、銀行、稅務、報警、GPS定位信息回傳、GIS等領域的監(jiān)控、采集數(shù)據(jù)的實時傳送，滿足客戶對于數(shù)據(jù)實時性、準確性的要求，降低人員勞動強度和企業(yè)運營成本。2.簡單易用的硬件接口功能。無線接收發(fā)射模塊可以將模塊用2.54mm腳距的排針焊在主板上,可方便的與232接口實現(xiàn)串口數(shù)據(jù)傳輸。同時也提供了簡單易懂的傻瓜軟件包下載及技術支持，客戶不需要再為復雜的寄存器配制而浪費時間和精力,這樣可以縮短2.4G產(chǎn)品的應用研發(fā)周期，降低開發(fā)難度，節(jié)約研發(fā)成本。3.性價比高。無線接收發(fā)射模塊可以在很多地方運用，其發(fā)射模塊與接收模塊均只有大拇指大小，為業(yè)界微型的模塊之一。昆明求購433M無線通訊模塊</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2987022.html</p></div></div></div></div></div><div id="vokb3vz" class="page-right twoColRt"><div id="th3k8u4" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zgct7sw" class="recomPic likePro"><a href="http://www.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配件哪家強信息推薦自業(yè)物資供應" 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