{"id":15843,"date":"2024-08-30T19:41:05","date_gmt":"2024-08-30T19:41:05","guid":{"rendered":"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw164b\/"},"modified":"2026-08-27T20:21:54","modified_gmt":"2026-08-27T20:21:54","slug":"tw164b","status":"publish","type":"gnss_product","link":"https:\/\/www.calian.com\/advanced-technologies\/fr\/gnss_product\/tw164b\/","title":{"rendered":"TW164B"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">TW164B 1-to-4 Port Smart Power GNSS Signal Splitter (S\u00e9parateur de signaux GNSS)<\/p>\n\n<p class=\"wp-block-paragraph\">Le TW164B de Calian est un s\u00e9parateur de signaux GNSS \u00e0 bande compl\u00e8te de qualit\u00e9 professionnelle qui connecte une antenne \u00e0 quatre r\u00e9cepteurs et prend en charge les services de correction GPS\/QZSS-L1\/L2\/L5, QZSS-L6, GLONASS-G1\/G2\/G3, BeiDou-B1\/B2\/B2a\/B3, Galileo-E1\/E5a\/E5b\/E6, NavIC-L5 et bande L. Ce mod\u00e8le poss\u00e8de les quatre ports de r\u00e9ception en ligne \u00e0 l&#8217;arri\u00e8re, le port d&#8217;antenne \u00e9tant situ\u00e9 \u00e0 l&#8217;avant. Ce mod\u00e8le poss\u00e8de les quatre ports de r\u00e9ception en ligne \u00e0 l&#8217;arri\u00e8re du s\u00e9parateur, le port d&#8217;antenne \u00e9tant situ\u00e9 \u00e0 l&#8217;avant. <\/p>\n\n<p class=\"wp-block-paragraph\">Le GNSS est devenu un composant essentiel dans les applications de s\u00e9curit\u00e9, de temporisation et d&#8217;infrastructure, qui exigent toutes une tr\u00e8s grande disponibilit\u00e9. Par cons\u00e9quent, des composants r\u00e9silients et tol\u00e9rants aux pannes sont essentiels pour \u00e9viter les interruptions de service. <\/p>\n\n<p class=\"wp-block-paragraph\">La conception des s\u00e9parateurs de signaux GNSS de premi\u00e8re g\u00e9n\u00e9ration souffrait d&#8217;un seul point de d\u00e9faillance : un seul r\u00e9cepteur connect\u00e9 alimentait le s\u00e9parateur et l&#8217;antenne. Si ce r\u00e9cepteur tombait en panne ou \u00e9tait d\u00e9branch\u00e9, tous les r\u00e9cepteurs connect\u00e9s tombaient \u00e9galement en panne. <\/p>\n\n<p class=\"wp-block-paragraph\">Le s\u00e9parateur de signaux GNSS Smart Power TW164B de Calian, de la g\u00e9n\u00e9ration actuelle, offre deux caract\u00e9ristiques cl\u00e9s suppl\u00e9mentaires :<\/p>\n\n<p class=\"wp-block-paragraph\">Tout d\u2019abord, il accepte l\u2019alimentation provenant de tous les r\u00e9cepteurs GNSS connect\u00e9s et s\u00e9lectionne l\u2019alimentation d\u2019un r\u00e9cepteur selon le protocole suivant. Le port n\u00b0 1 est prioritaire si sa tension se situe dans la plage sp\u00e9cifi\u00e9e (3,3 \u00e0 12,5 VCC). Toutefois, si le r\u00e9cepteur du port n\u00b0 1 est d\u00e9connect\u00e9 ou si sa tension d\u2019alimentation passe en dessous de la limite de sous-tension ou au-dessus de la limite de surtension sp\u00e9cifi\u00e9es, le TW164B basculera vers le port suivant dans l\u2019ordre num\u00e9rique, \u00e0 condition que son alimentation et sa tension se situent dans la plage attendue.   La commutation et la s\u00e9lection des ports sont donc d\u00e9terministes.<\/p>\n\n<p class=\"wp-block-paragraph\">Deuxi\u00e8mement, si l&#8217;antenne tombe en panne et ne consomme pas de courant, le TW164B fournira \u00e0 tous les connecteurs une consommation de courant inf\u00e9rieure \u00e0 1 mA, indiquant un d\u00e9faut d&#8217;antenne.<br\/>Le TW164B offre les meilleures performances de sa cat\u00e9gorie en termes de facteur de bruit, d&#8217;isolation et de lin\u00e9arit\u00e9. En outre, il est pr\u00e9sent\u00e9 dans un bo\u00eetier en aluminium robuste, compact, l\u00e9ger et \u00e9tanche (IP67) prot\u00e9g\u00e9 contre la corrosion. <\/p>\n\n<p class=\"wp-block-paragraph\">Le TW164B est disponible avec des connecteurs SMA femelles, de type N ou TNC et offre un gain standard pour compenser la perte de division du signal.<br\/>Il est recommand\u00e9 de terminer les ports inutilis\u00e9s par une charge de 50 ohms.<\/p>\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Distribution du signal GNSS<\/li>\n\n\n\n<li>Test des r\u00e9cepteurs GNSS<\/li>\n\n\n\n<li>Applications \u00e0 haute disponibilit\u00e9<\/li>\n\n\n\n<li>Synchronisation du r\u00e9seau et de l&#8217;infrastructure<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accepte l&#8217;alimentation de tous les r\u00e9cepteurs connect\u00e9s<\/li>\n\n\n\n<li>Commutation automatique en cas de d\u00e9faillance d&#8217;un r\u00e9cepteur<\/li>\n\n\n\n<li>D\u00e9tection\/indication de d\u00e9faillance de l&#8217;antenne<\/li>\n\n\n\n<li>Bo\u00eetier robuste en aluminium de qualit\u00e9 militaire<\/li>\n\n\n\n<li>Amplifi\u00e9 pour compenser la perte de division<\/li>\n\n\n\n<li>Facteur de bruit tr\u00e8s faible<\/li>\n\n\n\n<li>Conforme \u00e0 la norme IP67<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Avantages<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Permet \u00e0 4 r\u00e9cepteurs de partager une m\u00eame antenne<\/li>\n\n\n\n<li>S&#8217;adapte au c\u00e2ble d&#8217;antenne<\/li>\n\n\n\n<li>Paquet robuste<\/li>\n\n\n\n<li>Id\u00e9al pour les environnements difficiles<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p class=\"wp-block-paragraph\"> TW164B 1-to-4 Port Smart Power GNSS Signal Splitter (S\u00e9parateur de signaux GNSS) <\/p>\n<p class=\"wp-block-paragraph\"> Le TW164B de Calian est un s\u00e9parateur de signaux GNSS \u00e0 bande compl\u00e8te de qualit\u00e9 professionnelle qui connecte une antenne \u00e0 quatre r\u00e9cepteurs et prend en charge les services de correction GPS\/QZSS-L1\/L2\/L5, QZSS-L6, GLONASS-G1\/G2\/G3, BeiDou-B1\/B2\/B2a\/B3, Galileo-E1\/E5a\/E5b\/E6, NavIC-L5 et bande L. Ce mod\u00e8le poss\u00e8de &hellip;<\/p>\n","protected":false},"featured_media":19302,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":""},"post_tag":[],"gnss_category":[332],"gnss_industry":[],"product_type":[215,250],"product_technology":[374],"mount_type":[373],"class_list":["post-15843","gnss_product","type-gnss_product","status-publish","has-post-thumbnail","hentry","gnss_category-produits","product_type-accessoires","product_type-separateurs-de-signaux","product_technology-accessoires","mount_type-montage-en-surface-quatre-emplacements-pour-vis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TW164B - Technologies Avanc\u00e9es<\/title>\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.calian.com\/advanced-technologies\/fr\/gnss_product\/tw164b\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TW164B - Technologies Avanc\u00e9es\" \/>\n<meta property=\"og:description\" content=\"TW164B 1-to-4 Port Smart Power GNSS Signal Splitter (S\u00e9parateur de signaux GNSS)  Le TW164B de Calian est un s\u00e9parateur de signaux GNSS \u00e0 bande compl\u00e8te de qualit\u00e9 professionnelle qui connecte une antenne \u00e0 quatre r\u00e9cepteurs et prend en charge les services de correction GPS\/QZSS-L1\/L2\/L5, QZSS-L6, GLONASS-G1\/G2\/G3, BeiDou-B1\/B2\/B2a\/B3, Galileo-E1\/E5a\/E5b\/E6, NavIC-L5 et bande L. 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