{"id":209819,"date":"2016-05-27T06:20:00","date_gmt":"2016-05-27T06:20:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/kits-devaluation-lora-pour-reseaux-lpwan\/"},"modified":"2016-05-27T06:20:00","modified_gmt":"2016-05-27T06:20:00","slug":"kits-devaluation-lora-pour-reseaux-lpwan","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/kits-devaluation-lora-pour-reseaux-lpwan\/","title":{"rendered":"Kits d\u2019\u00e9valuation LoRa pour r\u00e9seaux LPWAN"},"content":{"rendered":"<p>Chaque mod\u00e8le de kit comprend deux capteurs LoRaWAN (dits \u00abmotes\u00bb) bas\u00e9s sur les modules propri\u00e9taires LoRa RN2483 ou RN2903, une passerelle LoRaWAN et un logiciel applicatif LoRaWAN pour serveur local.<\/p>\n<p>Promue par LoRa Alliance, la technologie LoRa autorise une port\u00e9e maximale de 16&nbsp;kilom\u00e8tres et une autonomie sur pile (AAA) de 10&nbsp;ans. Elle vise les faibles d\u00e9bits de donn\u00e9es et les applications \u00e0 faible rapport cyclique pour le suivi et la surveillance dans des domaines d\u2019application tels que l\u2019\u00e9nergie, la localisation, les infrastructures de services, les villes intelligentes, l\u2019environnement, l\u2019agriculture et la s\u00e9curit\u00e9 publique. Bien que majoritairement utilis\u00e9s pour la liaison ascendante des donn\u00e9es issues de capteurs, leur communication bidirectionnelle permet la r\u00e9ception de donn\u00e9es critiques en temps r\u00e9el et le contr\u00f4le \u00e0 distance de dispositifs actionneurs.<\/p>\n<p>Chaque kit peut servir de point de d\u00e9part pour d\u00e9velopper un r\u00e9seau LoRa longue port\u00e9e pour lequel les d\u00e9veloppeurs peuvent attendre la port\u00e9e maximale et l\u2019autonomie de la technologie LoRa. Celle-ci utilise la modulation \u00e0 \u00e9talement du spectre qui offre une excellente robustesse des donn\u00e9es en environnement bruyant sans pour autant \u00eatre g\u00ean\u00e9e par les obstacles physiques. Gr\u00e2ce \u00e0 la certification am\u00e9ricaine FCC ou au respect de la directive europ\u00e9enne R&amp;TTE selon le kit, les d\u00e9lais de mise sur le march\u00e9 peuvent \u00eatre significativement r\u00e9duits, car les proc\u00e9dures de standardisation et d\u2019homologation par les gouvernements sont simplifi\u00e9es.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/LoRa4046\" target=\"_blank\" rel=\"noopener\">www.microchip.com\/LoRa4046<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les kits complets d\u2019\u00e9valuation de la technologie LoRa  DV164140-1 et DV164140-2 de Microchip offrent tous les composants requis pour cr\u00e9er un r\u00e9seau de communication longue port\u00e9e et basse consommation LPWAN respectivement pour l\u2019Europe sur la bande de 868 MHz  et en Am\u00e9rique du Nord sur la bande de 915 MHz.<\/p>\n","protected":false},"author":9,"featured_media":209820,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[895,915],"domains":[47],"ppma_author":[1141],"class_list":["post-209819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-developmentkits-fr","tag-wireless-communications-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Kits d\u2019\u00e9valuation LoRa pour r\u00e9seaux LPWAN ...<\/title>\n<meta name=\"description\" content=\"Les kits complets d\u2019\u00e9valuation de la technologie LoRa  DV164140-1 et DV164140-2 de Microchip offrent tous les composants requis pour cr\u00e9er un r\u00e9seau de...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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