{"id":35458,"date":"2018-07-30T09:19:58","date_gmt":"2018-07-30T07:19:58","guid":{"rendered":"http:\/\/visualled.com\/?p=35458"},"modified":"2022-09-26T14:55:44","modified_gmt":"2022-09-26T12:55:44","slug":"carte-emettrice-sending-card","status":"publish","type":"glosario","link":"https:\/\/visualled.com\/fr\/glossaire\/carte-emettrice-sending-card\/","title":{"rendered":"Carte emettrice (sending card)"},"content":{"rendered":"\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block stk-2db29a6\" id=\"carte-emettrice-sending-card\" data-block-id=\"2db29a6\"><h1 class=\"stk-block-heading__text has-text-align-center\">CARTE EMETTRICE (SENDING CARD)<\/h1><\/div>\n\n\n\n\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-7b7d17a ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-7b7d17a.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-7b7d17a{padding:0 !important}@media screen and (min-width:768px){.ugb-7b7d17a.ugb-container{padding-top:50px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-7b7d17a-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-7b7d17a-content-wrapper\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"458\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-1024x458.jpg\" alt=\"\" class=\"wp-image-59605\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-1024x458.jpg 1024w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-300x134.jpg 300w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-768x343.jpg 768w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-24x11.jpg 24w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-34x15.jpg 34w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-48x21.jpg 48w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card-600x268.jpg 600w, \/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card.jpg 1156w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>La carte \u00e9mettrice ou sending card est un \u00e9l\u00e9ment caract\u00e9ristique des syst\u00e8mes synchrones. <\/strong><\/strong>Cette carte est responsable de la conversion du signal vid\u00e9o d\u2019entr\u00e9e (HDMI \/ DVI) dans un format que l\u2019\u00e9cran peut interpr\u00e9ter.&nbsp;Dans la plupart des cas, les sorties de ces cartes avec l\u2019\u00e9cran \u00e0 LED se font via un c\u00e2ble r\u00e9seau CAT6\/7 classique.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-c92c8c9 ugb-container--v2 ugb-container--design-basic ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-c92c8c9-wrapper.ugb-container__wrapper{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c92c8c9-wrapper.ugb-container__wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c92c8c9-content-wrapper > h1,.ugb-c92c8c9-content-wrapper > h2,.ugb-c92c8c9-content-wrapper > h3,.ugb-c92c8c9-content-wrapper > h4,.ugb-c92c8c9-content-wrapper > h5,.ugb-c92c8c9-content-wrapper > h6{color:#222222}.ugb-c92c8c9-content-wrapper > p,.ugb-c92c8c9-content-wrapper > ol li,.ugb-c92c8c9-content-wrapper > ul li{color:#222222}.ugb-c92c8c9.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-c92c8c9{padding:0 !important}@media screen and (min-width:768px){.ugb-c92c8c9.ugb-container{margin-top:50px !important;margin-bottom:50px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-c92c8c9-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-c92c8c9-content-wrapper\">\n<h2 class=\"wp-block-heading\">COMMENT EFFECTUER LE PROCESSUS DE CONVERSION?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce type de sending card int\u00e8gre un contr\u00f4leur FPGA central du fabricant Xilinx ou Altera, programm\u00e9 \u00e0 l\u2019aide des langages de programmation VHDL. Ces FPGA (Field Programmable Gate Array) convertissent les donn\u00e9es vid\u00e9o num\u00e9riques et les divisent en millions de petites parties afin qu\u2019elles puissent \u00eatre interpr\u00e9t\u00e9es par les cartes de r\u00e9ception qui sont install\u00e9es sur l\u2019\u00e9cran \u00e0 LED lui-m\u00eame.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-13a609e ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-13a609e.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-13a609e{padding:0 !important}@media screen and (min-width:768px){.ugb-13a609e.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-13a609e-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-13a609e-content-wrapper\">\n<h2 class=\"wp-block-heading\">UNE SENDING CARD EST-ELLE TOUJOURS N\u00c9CESSAIRE DANS LES \u00c9CRANS \u00c0 LED?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jusqu\u2019\u00e0 pr\u00e9sent, il a toujours \u00e9t\u00e9 n\u00e9cessaire d\u2019utiliser une sending card dans les \u00e9crans \u00e0 LED synchrones, car comme les \u00e9crans sont form\u00e9s par des LED ou des pixels individuels, ce sont des \u00e9l\u00e9ments l\u00e9gers qui n\u00e9cessitent l\u2019utilisation d\u2019\u00e9lectronique et d\u2019un syst\u00e8me de communication sp\u00e9cifique pour effectuer leur travail. Il est donc n\u00e9cessaire d\u2019utiliser un \u00e9l\u00e9ment traducteur pour effectuer ce travail. Actuellement, avec la puissance de l\u2019\u00e9quipement informatique, certains fabricants se passent de cette carte et utilisent l\u2019ordinateur lui-m\u00eame pour effectuer cette t\u00e2che en temps r\u00e9el, \u00e9vitant ainsi d\u2019utiliser un \u00e9l\u00e9ment externe suppl\u00e9mentaire pour effectuer cette conversion.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-072910b ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-072910b.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-072910b{padding:0 !important}@media screen and (min-width:768px){.ugb-072910b.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-072910b-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-072910b-content-wrapper\">\n<h2 class=\"wp-block-heading\">PARTIES D\u2018UNE SENDING CARD<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>FPGA.<\/strong>&nbsp;C\u2019est un syst\u00e8me de portes logiques qui d\u00e9crivent le processus que le circuit \u00e9lectronique doit suivre, ceci est fait en chargeant un flux binaire dans sa m\u00e9moire interne.<\/li><li><strong>Ports de sortie giga-octets.<\/strong>&nbsp;Ports de sortie \u00e0 l\u2019\u00e9cran. Ces ports sont individuels, pouvant \u00e9mettre des images diff\u00e9rentes sur deux \u00e9crans ou reproduire le m\u00eame contenu s\u00e9par\u00e9ment.<\/li><li><strong>Port USB.<\/strong>&nbsp;Pour le chargement et la configuration des param\u00e8tres techniques sur l\u2019\u00e9cran \u00e0 LED. Dans certains mod\u00e8les, on trouve plusieurs ports USB o\u00f9 l\u2019un d\u2019eux est utilis\u00e9 pour synchroniser plusieurs sending cards.<\/li><li><strong>Port Jack.<\/strong>&nbsp;Sortie audio st\u00e9r\u00e9o.<\/li><li><strong>Port PCI Express.<\/strong>&nbsp;Pour connecter sur un port PCI Express d\u2019un ordinateur de bureau.<\/li><li><strong>Port d\u2019alimentation.<\/strong>&nbsp;Alimentaci\u00f3n de 5V con conector multipin.<\/li><\/ol>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-b99a7e6 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-b99a7e6.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-b99a7e6{padding:0 !important}@media screen and (min-width:768px){.ugb-b99a7e6.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-b99a7e6-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-b99a7e6-content-wrapper\">\n<h2 class=\"wp-block-heading\">SPECIFICATIONS TECHNIQUES D\u2019UNE SENDING CARD (CARTE \u00c9METTRICE POUR \u00c9CRAN A LED)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les sending cards sont g\u00e9n\u00e9ralement tri\u00e9es en fonction de la capacit\u00e9 de r\u00e9solution qu\u2019elles sont capables de traiter. Nous pouvons avoir des cartes qui peuvent obtenir des r\u00e9solutions de sortie maximales de 1.024 x 768 et d\u2019autres sup\u00e9rieures avec des capacit\u00e9s allant jusqu\u2019\u00e0 4K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est clair qu\u2019il est n\u00e9cessaire d\u2019adapter la r\u00e9solution de notre \u00e9cran \u00e0 LED \u00e0 la capacit\u00e9 de chaque carte \u00e9mettrice. En plus de la capacit\u00e9 de r\u00e9solution qu\u2019ils peuvent offrir, ils peuvent \u00e9galement remplir d\u2019autres fonctions auxiliaires:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2013 Capteur de luminosit\u00e9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces capteurs sont connect\u00e9s \u00e0 la sending card, ce qui permet de contr\u00f4ler la\u00a0<a href=\"\/fr\/glossaire\/luminosite-nits-chandelles\/\">luminosit\u00e9 de l\u2019\u00e9cran \u00e0 LED<\/a>\u00a0en fonction des conditions de lumi\u00e8re ambiante. Par exemple, nous pouvons programmer qu\u2019au cr\u00e9puscule, la luminosit\u00e9 de l\u2019\u00e9cran est r\u00e9duite \u00e0 des niveaux qui ne sont pas inconfortables pour le passant. C\u2019est-\u00e0-dire, que ces capteurs de luminosit\u00e9 nous permettent d\u2019optimiser la luminosit\u00e9 de l\u2019\u00e9cran et qu\u2019il est en phase avec les conditions d\u2019\u00e9clairage ambiant o\u00f9 il se trouve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2013 Capteur de temp\u00e9rature<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les capteurs de temp\u00e9rature mesurent la temp\u00e9rature ambiante et l\u2019envoient \u00e0 la carte pour qu\u2019elle soit affich\u00e9e sur l\u2019\u00e9cran \u00e0 LED lui-m\u00eame.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette option est configur\u00e9e \u00e0 partir du\u00a0<a href=\"\/fr\/\">logiciel de l\u2019\u00e9cran \u00e0 LED<\/a>\u00a0et peut \u00eatre personnalis\u00e9e lorsque l\u2019on veut afficher la temp\u00e9rature ambiante captur\u00e9e par le capteur. Il est important que le capteur de temp\u00e9rature soit install\u00e9 dans une zone o\u00f9 les temp\u00e9ratures auxiliaires n\u2019interf\u00e8rent pas (zones ombrag\u00e9es, pr\u00e8s de sources \u00e9mettrices de chaleur, etc.). Parfois, au lieu d\u2019utiliser les capteurs de temp\u00e9rature, nous avons recours \u00e0 la collecte des donn\u00e9es environnementales qui sont propos\u00e9es sur des pages Web sp\u00e9cialis\u00e9es et qui sont captur\u00e9es et affich\u00e9es sur l\u2019\u00e9cran \u00e0 LED lui-m\u00eame.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2013 D\u00e9tection d\u2019erreur sur l\u2019\u00e9cran \u00e0 LED<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les mod\u00e8les les plus avanc\u00e9s et les plus chers du march\u00e9 permettent une analyse exhaustive du fonctionnement \u00e9lectronique de l\u2019\u00e9cran \u00e0 LED. Ceci permet d\u2019avoir un contr\u00f4le total sur le bon fonctionnement de l\u2019\u00e9cran \u00e0 LED. En raison du prix \u00e9lev\u00e9 de ces syst\u00e8mes, il n\u2019est g\u00e9n\u00e9ralement recommand\u00e9 que pour les entreprises disposant d\u2019un grand nombre\u00a0<a href=\"\/fr\/\">d\u2019\u00e9crans publicitaires<\/a>\u00a0r\u00e9partis sur de tr\u00e8s grandes zones g\u00e9ographiques.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"calculadora-form \">\n    <div class=\"calculadora-contenedor\">\n        <form action=\"https:\/\/visualled.com\/wp-content\/themes\/visualled-child\/calculadora\/calc.php\" class=\"calform\" method=\"POST\">\n\n            <div class=\"intro\">\n                <div class=\"texto\">\n                    <h2>CALCULATEUR DE PRIX DES \u00c9CRANS \u00c0 LED<\/h2>\n                    <p>Introduisez la mesure souhait\u00e9e et vous obtiendrez automatiquement le meilleur prix du march\u00e9.<\/p>\n                <\/div>\n            <\/div>\n            <ul>\n                                \n                    \n\n            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cx=\"84\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"0.25s\" calcMode=\"spline\" keyTimes=\"0;1\" values=\"10;0\" keySplines=\"0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"fill\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"discrete\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"#0c4fb4;#F4F5F6;#0c4fb4;#F4F5F6;#0c4fb4\" begin=\"0s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 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0.5 1\" begin=\"-0.5s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.5s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#23bbee\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                <\/circle>\n            <\/svg>\n        <\/div>\n    <\/div>\n    <div class=\"calresults\"><\/div>\n    <div id=\"modal-size-variants\" class=\"modal\">\n        <div class=\"contenedor-variant\">\n            <div class=\"img\">\n                <img decoding=\"async\" src=\"https:\/\/media.visualled.com\/images\/pantalla-led-960-960-111024.webp\" id=\"modal-size-variants-img\" data-skip-lazy=\"1\" alt=\"\" title=\"\">\n            <\/div>\n            <div class=\"precios\">\n                <p class=\"available-sizes\">Tailles disponibles<\/p>\n                \n                <div class=\"seleccion-precios\">\n                    <p>Choisissez l&rsquo;une des tailles<\/p>\n                    <div id=\"size-options\"><\/div>\n                    <button id=\"size-options-button\">VOIR PLUS D&rsquo;INFORMATIONS <\/button>\n                <\/div>\n                <!-- <div class=\"incluye\">\n                    <h3>Comprend<\/h3>\n                    <div class=\"iconos\">\n                        <div class=\"1\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-cabinets.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>\u00c9cran modulaire<\/p>\n                        <\/div>\n                        <div class=\"2\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-play.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Joueur<\/p>\n                        <\/div>\n                        <div class=\"3\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-soft.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Logiciel<\/p>\n                        <\/div>\n                        <div class=\"4\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-manuales.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Manuels<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div> -->\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"aligncenter wp-block-ugb-container ugb-container ugb-30376f8 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width\"><style>.ugb-30376f8.ugb-container > .ugb-inner-block{max-width:1440px !important}@media screen and (min-width:768px){.ugb-30376f8.ugb-container{padding-top:60px !important;padding-right:0px !important;padding-bottom:80px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-30376f8-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-30376f8-content-wrapper\"><div class=\"aligncenter wp-block-ugb-blog-posts ugb-blog-posts ugb-b05b2d6 ugb-blog-posts--v2 ugb-blog-posts--design-portfolio ugb-blog-posts--columns-4 ugb-blog-posts--has-bg-color ugb-main-block ugb--has-custom-content-width\"><style>.ugb-b05b2d6 .ugb-blog-posts__title a{color:#ffffff !important}.ugb-b05b2d6 .ugb-blog-posts__title a:hover{opacity:0.8}.ugb-b05b2d6 .ugb-blog-posts__title{font-size:30px !important;font-weight:900 !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:0px !important}.ugb-b05b2d6 .ugb-inner-block{text-align:center}.ugb-b05b2d6.ugb-blog-posts > .ugb-inner-block{max-width:1440px !important}.ugb-b05b2d6 .ugb-block-title{line-height:2em !important;text-align:center}.ugb-b05b2d6 .ugb-blog-posts__item{border-radius:5px !important;background-color:var(--ast-global-color-5) !important}@media screen and (min-width:768px){.ugb-b05b2d6.ugb-blog-posts{margin-top:0px !important;margin-bottom:0px !important;margin-right:0px !important;margin-left:0px !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-b05b2d6 > .ugb-inner-block > .ugb-block-content > *{padding-top:100px !important;padding-bottom:100px !important;padding-right:0px !important;padding-left:0px !important}}<\/style> <style>.ugb-b05b2d6.ugb-blog-posts .ugb-blog-posts__title a{font-size:20px !important;text-shadow:1px 1px 1px black !important}<\/style>\r\n<div class=\"ugb-inner-block\">\r\n<h2 class=\"ugb-block-title\">Poste connexe<\/h2>\r\n<div class=\"ugb-block-content\"><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/frequence-de-rafraichissement\/\">Fr\u00e9quence de rafra\u00eechissement<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/duree-de-la-led\/\">Dur\u00e9e de la led<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/mantenimiento-frontal.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/entretien-avant-et-arriere\/\">Entretien: avant et arri\u00e8re<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/LED-SMD.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/led-smd\/\">LED SMD<\/a><\/p><\/div><\/article><\/div>\r\n<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>CARTE EMETTRICE (SENDING CARD) La carte \u00e9mettrice ou sending card est un \u00e9l\u00e9ment caract\u00e9ristique des syst\u00e8mes synchrones. Cette carte est responsable de la conversion du signal vid\u00e9o [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":41853,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-35458","glosario","type-glosario","status-publish","has-post-thumbnail","hentry"],"featured_image_urls_v2":{"full":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",710,400,false],"thumbnail":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led-150x150.jpg",150,150,true],"medium":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led-300x169.jpg",300,169,true],"medium_large":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",710,400,false],"large":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",710,400,false],"1536x1536":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",710,400,false],"2048x2048":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",710,400,false],"menu-24x24":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",24,14,false],"menu-34x34":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",34,19,false],"menu-48x48":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjeta-emisora-pantallas-led.jpg",48,27,false]},"post_excerpt_stackable_v2":"<p>CARTE EMETTRICE (SENDING CARD) La carte \u00e9mettrice ou sending card est un \u00e9l\u00e9ment caract\u00e9ristique des syst\u00e8mes synchrones. Cette carte est responsable de la conversion du signal vid\u00e9o d\u2019entr\u00e9e (HDMI \/ DVI) dans un format que l\u2019\u00e9cran peut interpr\u00e9ter.&nbsp;Dans la plupart des cas, les sorties de ces cartes avec l\u2019\u00e9cran \u00e0 LED se font via un c\u00e2ble r\u00e9seau CAT6\/7 classique. COMMENT EFFECTUER LE PROCESSUS DE CONVERSION? Ce type de sending card int\u00e8gre un contr\u00f4leur FPGA central du fabricant Xilinx ou Altera, programm\u00e9 \u00e0 l\u2019aide des langages de programmation VHDL. Ces FPGA (Field Programmable Gate Array) convertissent les donn\u00e9es vid\u00e9o num\u00e9riques et\u2026<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Samuel Fernandez","url":"https:\/\/visualled.com\/fr\/author\/samuel\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/types\/glosario"}],"author":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/comments?post=35458"}],"version-history":[{"count":0,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35458\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media\/41853"}],"wp:attachment":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media?parent=35458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}