{"id":231640,"date":"2014-12-01T23:00:00","date_gmt":"2014-12-01T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/modules-radiofrequences-parametrables\/"},"modified":"2014-12-01T23:00:00","modified_gmt":"2014-12-01T23:00:00","slug":"modules-radiofrequences-parametrables","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/modules-radiofrequences-parametrables\/","title":{"rendered":"Modules radiofr\u00e9quences param\u00e9trables"},"content":{"rendered":"<p>Rempla&ccedil;ant le tr&egrave;s populaire NTX2, cet &eacute;metteur offre une meilleure stabilit&eacute; et des performances am&eacute;lior&eacute;es en raison de sa r&eacute;f&eacute;rence VCTCXO. Ce dernier peut &ecirc;tre reprogramm&eacute; dynamiquement via un port UART &agrave; l&rsquo;aide de tout microcontr&ocirc;leur afin de pouvoir fonctionner sur un autre canal de sa bande ou pour stocker les configurations de fr&eacute;quence et de puissance en m&eacute;moire EEPROM.<br \/>\nLa version standard est un mod&egrave;le 10 mW, 25 KHz bande &eacute;troite, avec un d&eacute;bit de 10 Kbps et une fr&eacute;quence cal&eacute;e sur la bande SDR Europ&eacute;enne 434.075 MHz ou 434.650 MHz ou, exclusivement pour le march&eacute; Anglais, en version 25 mW sur la bande 458.70 MHz. Il est &eacute;galement propos&eacute; avec un espacement des canaux de 12.5 KHz ou 20 KHz pour certaines bandes sous licence US FCC part 90 pour le march&eacute; am&eacute;ricain exclusivement, ou certaines anciennes bandes de t&eacute;l&eacute;m&eacute;trie\/ t&eacute;l&eacute;commande europ&eacute;enne.<br \/>\nLe module dispose d&rsquo;un r&eacute;gulateur de tension LDO interne qui lui assure un fonctionnement sur la large plage de tension de 2.9 V &agrave; 15 V avec une consommation nominale de l&rsquo;ordre de 18 mA et en dessous de 3 &micro;A en mode power-down, lequel peut &ecirc;tre activ&eacute; en 5 ms. Il peut transmettre &agrave; la fois des donn&eacute;es digitales et des signaux analogiques de 3 V pk-pk. Disposant d&rsquo;une port&eacute;e sup&eacute;rieure &agrave; celle des modules large bande, cet &eacute;metteur est pr&eacute;vu pour &ecirc;tre associ&eacute; au r&eacute;cepteur NRX2B afin d&rsquo;offrir une port&eacute;e sup&eacute;rieure &agrave; 500 m, tr&egrave;s recherch&eacute;e pour les applications de s&eacute;curit&eacute;, de t&eacute;l&eacute;m&eacute;trie industrielle et de t&eacute;l&eacute;commandes diverses.<\/p>\n<\/p>\n<p><a title=\"www.radiometrix.com\/content\/ntx2b\" target=\"_blank\" href=\"http:\/\/www.radiometrix.com\/content\/ntx2b\" rel=\"noopener\">www.radiometrix.com\/content\/ntx2b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Radiometrix annonce la sortie d\u2019une gamme de modules radio param\u00e9trables dont la fr\u00e9quence et la puissance sont modifiables. Ainsi, le module NTX2B s\u2019apparente \u00e0 un \u00e9metteur FM bande \u00e9troite haute performance dot\u00e9 d&rsquo;une fr\u00e9quence pr\u00e9programm\u00e9e en usine et modifiable par l\u2019utilisateur dans les bandes de fr\u00e9quences comprises entre 425 MHz et 470 MHz. <\/p>\n","protected":false},"author":22,"featured_media":231641,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-231640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Modules radiofr\u00e9quences param\u00e9trables ...<\/title>\n<meta name=\"description\" content=\"Radiometrix annonce la sortie d\u2019une gamme de modules radio param\u00e9trables dont la fr\u00e9quence et la puissance sont modifiables. 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Ainsi, le module NTX2B s\u2019apparente \u00e0 un \u00e9metteur FM bande \u00e9troite haute performance dot\u00e9 d&#039;une fr\u00e9quence pr\u00e9programm\u00e9e en usine et modifiable par l\u2019utilisateur dans les bandes de fr\u00e9quences comprises entre 425 MHz et 470 MHz.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/231640\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-01T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7056_radiometrix-ntx2b.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"619\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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