{"id":206442,"date":"2016-06-25T01:00:00","date_gmt":"2016-06-25T01:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/rs-distribue-les-kits-de-developpement-lorawan-de-semtech-pour-applications-ido\/"},"modified":"2016-06-25T01:00:00","modified_gmt":"2016-06-25T01:00:00","slug":"rs-distribue-les-kits-de-developpement-lorawan-de-semtech-pour-applications-ido","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/rs-distribue-les-kits-de-developpement-lorawan-de-semtech-pour-applications-ido\/","title":{"rendered":"RS distribue les kits de d\u00e9veloppement LoRaWAN de Semtech pour applications IdO"},"content":{"rendered":"<p>Le r\u00e9seau sans fil LoRaWAN offre une port\u00e9e plus longue que la plupart des technologies basse consommation habituelles et affiche une meilleure tenue aux interf\u00e9rences. Il convient dans de nombreux domaines d\u2019applications tels que les r\u00e9seaux de capteurs, les syst\u00e8mes de s\u00e9curit\u00e9, la domotique, les relev\u00e9s de compteur, l\u2019automatisation industrielle et villes connect\u00e9es.<\/p>\n<p>Gr\u00e2ce \u00e0 la technologie de longue port\u00e9e de pointe LoRa de Semtech dont ils sont \u00e9quip\u00e9s, les quatre modules d&rsquo;\u00e9valuation LoRaWAN sont particuli\u00e8rement bien adapt\u00e9s aux exigences des r\u00e9seaux \u00e9tendus basse consommation LPWAN, pour les r\u00e9seaux et les applications IdO fonctionnant sur batterie, et pour assurer la connexion aux passerelles LoRaWAN.<\/p>\n<p>LoRaWAN fournit un protocole commun permettant aux \u00e9quipements intelligents et dispositifs IdO de communiquer entre eux. Ses caract\u00e9ristiques sont \u00e9galement optimis\u00e9es pour garantir une consommation d&rsquo;\u00e9nergie tr\u00e8s faible, id\u00e9ale pour un fonctionnement avec batterie aux extr\u00e9mit\u00e9s d&rsquo;un r\u00e9seau IdO sans fil. Il est capable d&rsquo;assurer des communications bidirectionnelles de donn\u00e9es \u00e0 des d\u00e9bits compris entre 0,3 et 50 kbit\/s, et sur des distances atteignant 2 \u00e0 5 kms dans un environnement urbain et 15 kms \u00e0 la p\u00e9riph\u00e9rie des villes.<\/p>\n<p>La modulation LoRa est d\u00e9riv\u00e9e de la technologie de codage \u00e0 \u00e9talement de spectre par modulation lin\u00e9aire de fr\u00e9quence (CSS), qui consiste \u00e0 utiliser toute la largeur de la bande passante attribu\u00e9e pour diffuser un signal, en \u00e9talant le signal sur une bande plus large du spectre. Le syst\u00e8me peut alors fonctionner m\u00eame lorsque le rapport signal sur bruit (SNR) est faible, ce qui assure au LoRaWAN une bonne immunit\u00e9 au bruit.<\/p>\n<hr \/>\n<p>Ces kits de d\u00e9veloppement embarquent tous, les \u00e9metteurs-r\u00e9cepteurs RF SX1272\/6, qui permettent une communication \u00e9tendue avec une tol\u00e9rance extr\u00eame aux interf\u00e9rences, et des commutateurs d&rsquo;antenne RF PE4259 UltraCMOS de Peregrine Semiconductor.<br \/>\nLes options de kit comprennent&nbsp;un module bande ISM 868 MHz (9225873), des modules bi-bande 169\/868 MHz (9225885) et 433\/868MHz (9225882) ainsi qu\u2019un module d&rsquo;\u00e9valuation d&rsquo;\u00e9metteur r\u00e9cepteur bi-bande 433\/868 MHz (9225889) livr\u00e9 au format de Shield mbed.<\/p>\n<p><a href=\"http:\/\/fr.rs-online.com\/web\/p\/kits-de-developpement-pour-radio-frequence\/9225873\/\" target=\"_blank\" rel=\"noopener\">fr.rs-online.com\/9225873<\/a><\/p>\n<p><a href=\"http:\/\/fr.rs-online.com\/web\/p\/kits-de-developpement-pour-radio-frequence\/9225885\/\" target=\"_blank\" rel=\"noopener\">fr.rs-online.com\/9225885<\/a><\/p>\n<p><a href=\"http:\/\/fr.rs-online.com\/web\/p\/kits-de-developpement-pour-radio-frequence\/9225882\/\" target=\"_blank\" rel=\"noopener\">fr.rs-online.com\/9225882<\/a><\/p>\n<p><a href=\"http:\/\/fr.rs-online.com\/web\/p\/kits-de-developpement-pour-radio-frequence\/9225889\/\" target=\"_blank\" rel=\"noopener\">fr.rs-online.com\/9225889<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS Components vient d&rsquo;ajouter la gamme de kits de d\u00e9veloppement LoRaWAN (r\u00e9seau \u00e9tendu \u00e0 longue port\u00e9e) de Semtech \u00e0 son vaste catalogue d&rsquo;outils pour assister les ing\u00e9nieurs concevant des applications de l&rsquo;Internet des objets (IdO). Ces kits permettent une communication sans fil basse consommation extr\u00eamement fiable sur de longues distances.<\/p>\n","protected":false},"author":9,"featured_media":206443,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-206442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>RS distribue les kits de d\u00e9veloppement LoRaWAN de Semtech pour...<\/title>\n<meta name=\"description\" content=\"RS Components vient d&#039;ajouter la gamme de kits de d\u00e9veloppement LoRaWAN (r\u00e9seau \u00e9tendu \u00e0 longue port\u00e9e) de Semtech \u00e0 son vaste catalogue d&#039;outils pour...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/206442\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RS distribue les kits de d\u00e9veloppement LoRaWAN de Semtech pour applications IdO\" \/>\n<meta property=\"og:description\" content=\"RS Components vient d&#039;ajouter la gamme de kits de d\u00e9veloppement LoRaWAN (r\u00e9seau \u00e9tendu \u00e0 longue port\u00e9e) de Semtech \u00e0 son vaste catalogue d&#039;outils pour assister les ing\u00e9nieurs concevant des applications de l&#039;Internet des objets (IdO). 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