{"id":477327,"date":"2025-04-10T01:00:54","date_gmt":"2025-04-09T23:00:54","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=477327"},"modified":"2025-04-09T17:26:38","modified_gmt":"2025-04-09T15:26:38","slug":"plus-de-puissance-et-de-donnees-avec-linterface-video-gpmi","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/plus-de-puissance-et-de-donnees-avec-linterface-video-gpmi\/","title":{"rendered":"Plus de puissance et de donn\u00e9es avec l&rsquo;interface vid\u00e9o GPMI"},"content":{"rendered":"<div class=\"tagItemBody span8\">\n<div class=\"tagItemIntroText\">\n<h3><span style=\"font-size: 16px;\">La Shenzhen 8K UHD Industry Cooperation Alliance a pr\u00e9sent\u00e9 sa nouvelle interface GPMI (General Purpose Media Interface), qui promet plus de puissance et plus de transmission de\u00a0 donn\u00e9es \u00e0 l&rsquo;avenir.<\/span><\/h3>\n<p>La General Purpose Media Interface (GPMI) est une interface audio\/vid\u00e9o propri\u00e9taire permettant de transmettre des donn\u00e9es vid\u00e9o non compress\u00e9es et des donn\u00e9es audio num\u00e9riques compress\u00e9es ou non compress\u00e9es \u00e0 partir d&rsquo;un dispositif source, tel qu&rsquo;un contr\u00f4leur d&rsquo;\u00e9cran, un peu comme votre c\u00e2ble HDMI actuel, mais bien plus.<\/p>\n<div class=\"mw-heading mw-heading2\">\n<p id=\"Specifications\"><strong>Sp\u00e9cification de la nouvelle norme<\/strong><\/p>\n<\/div>\n<p>Le GPMI prend en charge des d\u00e9bits de transmission de donn\u00e9es allant jusqu&rsquo;\u00e0 144 Gbps, ce qui permet d&rsquo;accueillir des contenus vid\u00e9o ultra-haute d\u00e9finition tels que le 8K \u00e0 120 images par seconde. Il peut alimenter les appareils avec une puissance allant jusqu&rsquo;\u00e0 480 W. Le GPMI combine plusieurs types de signaux (flux d&rsquo;informations, signaux de contr\u00f4le, alimentation \u00e9lectrique et audio\/vid\u00e9o) en un seul c\u00e2ble, ce qui simplifie la connectivit\u00e9. Il utilise un canal d&rsquo;interaction \u00e0 bande lat\u00e9rale pour r\u00e9duire les temps de r\u00e9veil des appareils \u00e0 un quart de ceux des technologies comparables. Le GPMI permet la transmission vid\u00e9o bidirectionnelle multicanal et la mise en r\u00e9seau maill\u00e9. Le GPMI fonctionne en deux modes : le type B pour 192 Gbps et 480 Watt avec un connecteur propri\u00e9taire et le type C pour 96 Gbps et 240 W.<\/p>\n<\/div>\n<\/div>\n<div class=\"clr\">\u00a0<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La Shenzhen 8K UHD Industry Cooperation Alliance a pr\u00e9sent\u00e9 sa nouvelle interface GPMI (General Purpose Media Interface), qui promet plus de puissance et plus de transmission de\u00a0 donn\u00e9es \u00e0 l&rsquo;avenir. La General Purpose Media Interface (GPMI) est une interface audio\/vid\u00e9o propri\u00e9taire permettant de transmettre des donn\u00e9es vid\u00e9o non compress\u00e9es et des donn\u00e9es audio num\u00e9riques compress\u00e9es [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":477282,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3669,883],"tags":[9451,2127],"domains":[47],"ppma_author":[1139,1143],"class_list":["post-477327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles","category-technologies","tag-gpmi-fr","tag-hdmi-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Plus de puissance, plus de donn\u00e9es avec GPMI ...<\/title>\n<meta name=\"description\" content=\"L&#039;interface m\u00e9dia \u00e0 usage g\u00e9n\u00e9ral (GPMI) promet plus de puissance et plus de donn\u00e9es en aval.\" 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