{"id":2073,"date":"2025-01-14T02:34:23","date_gmt":"2025-01-14T02:34:23","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=2073"},"modified":"2025-01-14T07:43:03","modified_gmt":"2025-01-14T07:43:03","slug":"ac-transmitter","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/fr\/ac-transmitter\/","title":{"rendered":"\u00c9metteur CA"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:166\">Un \u00e9metteur CA est un dispositif \u00e9lectronique qui convertit un signal d'entr\u00e9e (g\u00e9n\u00e9ralement un signal CC ou un signal CA \u00e0 basse fr\u00e9quence) en un signal CA \u00e0 une fr\u00e9quence plus \u00e9lev\u00e9e.<\/p>\n<h2 data-sourcepos=\"3:1-3:18\">Principales fonctions de l'\u00e9metteur CA :<\/h2>\n<ul data-sourcepos=\"5:1-8:0\">\n<li data-sourcepos=\"5:1-5:117\"><strong>Conversion de fr\u00e9quence :<\/strong> La fonction principale est de d\u00e9placer la fr\u00e9quence du signal d'entr\u00e9e vers une fr\u00e9quence plus \u00e9lev\u00e9e.<\/li>\n<li data-sourcepos=\"6:1-6:89\"><strong>Amplification du signal :<\/strong> Dans de nombreux cas, les transmetteurs \u00e0 courant alternatif amplifient \u00e9galement le signal d'entr\u00e9e.<\/li>\n<li data-sourcepos=\"7:1-8:0\"><strong>Modulation :<\/strong> Certains \u00e9metteurs CA peuvent moduler le signal de sortie, comme la modulation d'amplitude (AM), la modulation de fr\u00e9quence (FM) ou la modulation de phase (PM).<\/li>\n<\/ul>\n<h2 data-sourcepos=\"9:1-9:17\">Applications :<\/h2>\n<ul data-sourcepos=\"11:1-15:0\">\n<li data-sourcepos=\"11:1-11:151\"><strong>Communication radio :<\/strong> Utilis\u00e9 dans les \u00e9metteurs radio pour g\u00e9n\u00e9rer des signaux de radiofr\u00e9quence (RF) pour la radiodiffusion, la communication et d'autres applications.<\/li>\n<li data-sourcepos=\"12:1-12:142\"><strong>T\u00e9l\u00e9communications :<\/strong> Utilis\u00e9 dans divers syst\u00e8mes de t\u00e9l\u00e9communication, notamment les r\u00e9seaux cellulaires, les r\u00e9seaux locaux sans fil et les communications par satellite.<\/li>\n<li data-sourcepos=\"13:1-13:147\"><strong>Applications industrielles :<\/strong> Utilis\u00e9 dans les syst\u00e8mes de contr\u00f4le industriel, la t\u00e9l\u00e9d\u00e9tection et d'autres applications n\u00e9cessitant une communication sans fil.<\/li>\n<li data-sourcepos=\"14:1-15:0\"><strong>Applications m\u00e9dicales :<\/strong> Utilis\u00e9 dans les dispositifs m\u00e9dicaux pour la surveillance et le contr\u00f4le \u00e0 distance.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"16:1-16:19\">Composants cl\u00e9s :<\/h2>\n<ul data-sourcepos=\"18:1-22:0\">\n<li data-sourcepos=\"18:1-18:70\"><strong>Oscillateur :<\/strong> G\u00e9n\u00e8re l'onde porteuse \u00e0 la fr\u00e9quence souhait\u00e9e.<\/li>\n<li data-sourcepos=\"19:1-19:82\"><strong>Modulateur :<\/strong> (Le cas \u00e9ch\u00e9ant) Module l'onde porteuse avec le signal d'entr\u00e9e.<\/li>\n<li data-sourcepos=\"20:1-20:75\"><strong>Amplificateur :<\/strong> Amplifie le signal modul\u00e9 jusqu'au niveau de puissance souhait\u00e9.<\/li>\n<li data-sourcepos=\"21:1-22:0\"><strong>Filtres :<\/strong> Filtre le signal de sortie pour \u00e9liminer les fr\u00e9quences ind\u00e9sirables et am\u00e9liorer la qualit\u00e9 du signal.<\/li>\n<\/ul>\n<p data-sourcepos=\"23:1-23:149\">Les \u00e9metteurs \u00e0 courant alternatif sont des composants essentiels de nombreux syst\u00e8mes de communication modernes, permettant la transmission sans fil d'informations sur de longues distances.<\/p>","protected":false},"excerpt":{"rendered":"<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Translation\" data-ved=\"2ahUKEwjet87_mPSKAxW-l-4BHYkPKs4Q3ewLegQIDRAU\" aria-label=\"Texte traduit : Param\u00e8tres techniques\"><span class=\"Y2IQFc\" lang=\"en\">Param\u00e8tres techniques du transmetteur AC\uff1a<\/span><\/p>\n<table style=\"font-size: 14.4px; height: 1380px;\" width=\"766\">\n<tbody>\n<tr>\n<td width=\"179\">Mod\u00e8le<\/td>\n<td width=\"113\">Principe<\/td>\n<td width=\"128\">Entr\u00e9e nominale<\/td>\n<td width=\"160\">Tension d'alimentation (V)<\/td>\n<td width=\"164\">Sortie \u00e0 l'entr\u00e9e nominale<\/td>\n<td width=\"106\">Largeur de bande (Hz)<\/td>\n<td width=\"121\">Temp\u00e9rature normale Pr\u00e9cision \uff08%\uff09<\/td>\n<td width=\"105\">TA (\u2103)<\/td>\n<td width=\"109\">M\u00e9thode d'installation<\/td>\n<td width=\"151\">Ouverture\/Connexion (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF50EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC50A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC100A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF150EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC150A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC200A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC300A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF400EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC400A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC500A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF600EKA128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC600A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC100A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC200A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC300A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC500A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF1000EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC1000A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF2000EKB128<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC2000A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF50EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC50A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC100A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF150EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC150A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC200A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC300A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF400EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC400A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC500A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF600EKA<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC600A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC100A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC200A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC300A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC500A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF1000EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC1000A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF2000EKB<\/td>\n<td width=\"113\">Boucle ouverte<\/td>\n<td width=\"128\">AC2000A<\/td>\n<td width=\"160\">\u00b115V<\/td>\n<td width=\"164\">DC 0~ 5V<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perforation<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2074,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-2073","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-current-sensor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/product\/2073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/comments?post=2073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/media\/2074"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/media?parent=2073"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2073"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2073"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}