{"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\/da\/ac-transmitter\/","title":{"rendered":"AC-sender"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:166\">En AC-transmitter er en elektronisk enhed, der omdanner et indgangssignal (typisk et DC-signal eller et lavfrekvent AC-signal) til et AC-signal med en h\u00f8jere frekvens.<\/p>\n<h2 data-sourcepos=\"3:1-3:18\">AC-senderens n\u00f8glefunktioner:<\/h2>\n<ul data-sourcepos=\"5:1-8:0\">\n<li data-sourcepos=\"5:1-5:117\"><strong>Frekvensomregning:<\/strong> Den prim\u00e6re funktion er at flytte indgangssignalets frekvens til en h\u00f8jere frekvens.<\/li>\n<li data-sourcepos=\"6:1-6:89\"><strong>Signalforst\u00e6rkning:<\/strong> I mange tilf\u00e6lde forst\u00e6rker AC-transmittere ogs\u00e5 indgangssignalet.<\/li>\n<li data-sourcepos=\"7:1-8:0\"><strong>Modulation:<\/strong> Nogle AC-sendere kan modulere udgangssignalet, f.eks. amplitudemodulation (AM), frekvensmodulation (FM) eller fasemodulation (PM).<\/li>\n<\/ul>\n<h2 data-sourcepos=\"9:1-9:17\">Applikationer:<\/h2>\n<ul data-sourcepos=\"11:1-15:0\">\n<li data-sourcepos=\"11:1-11:151\"><strong>Radiokommunikation:<\/strong> Bruges i radiosendere til at generere radiofrekvenssignaler (RF) til udsendelse, kommunikation og andre anvendelser.<\/li>\n<li data-sourcepos=\"12:1-12:142\"><strong>Telekommunikation:<\/strong> Bruges i forskellige telekommunikationssystemer, herunder mobilnetv\u00e6rk, tr\u00e5dl\u00f8se LAN'er og satellitkommunikation.<\/li>\n<li data-sourcepos=\"13:1-13:147\"><strong>Industrielle anvendelser:<\/strong> Bruges i industrielle kontrolsystemer, fjernm\u00e5ling og andre applikationer, hvor tr\u00e5dl\u00f8s kommunikation er p\u00e5kr\u00e6vet.<\/li>\n<li data-sourcepos=\"14:1-15:0\"><strong>Medicinske anvendelser:<\/strong> Bruges i medicinsk udstyr til fjernoverv\u00e5gning og -kontrol.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"16:1-16:19\">N\u00f8glekomponenter:<\/h2>\n<ul data-sourcepos=\"18:1-22:0\">\n<li data-sourcepos=\"18:1-18:70\"><strong>Oscillator:<\/strong> Genererer b\u00e6reb\u00f8lgen ved den \u00f8nskede frekvens.<\/li>\n<li data-sourcepos=\"19:1-19:82\"><strong>Modulator:<\/strong> (Hvis relevant) Modulerer b\u00e6reb\u00f8lgen med indgangssignalet.<\/li>\n<li data-sourcepos=\"20:1-20:75\"><strong>Forst\u00e6rker:<\/strong> Forst\u00e6rker det modulerede signal til det \u00f8nskede effektniveau.<\/li>\n<li data-sourcepos=\"21:1-22:0\"><strong>Filtre:<\/strong> Filtrerer udgangssignalet for at fjerne u\u00f8nskede frekvenser og forbedre signalkvaliteten.<\/li>\n<\/ul>\n<p data-sourcepos=\"23:1-23:149\">AC-transmittere er vigtige komponenter i mange moderne kommunikationssystemer, der muligg\u00f8r tr\u00e5dl\u00f8s overf\u00f8rsel af information over lange afstande.<\/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=\"Oversat tekst: Tekniske parametre\"><span class=\"Y2IQFc\" lang=\"en\">Tekniske parametre for AC-transmitter \uff1a.<\/span><\/p>\n<table style=\"font-size: 14.4px; height: 1380px;\" width=\"766\">\n<tbody>\n<tr>\n<td width=\"179\">Model<\/td>\n<td width=\"113\">Princip<\/td>\n<td width=\"128\">Nominel indgang<\/td>\n<td width=\"160\">Forsyningssp\u00e6nding (V)<\/td>\n<td width=\"164\">Output ved nominel indgang<\/td>\n<td width=\"106\">B\u00e5ndbredde (Hz)<\/td>\n<td width=\"121\">N\u00f8jagtighed ved normal temperatur \uff08%\uff09<\/td>\n<td width=\"105\">TA (\u2103)<\/td>\n<td width=\"109\">Installationsmetode<\/td>\n<td width=\"151\">Bl\u00e6nde\/tilslutning (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF50EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF150EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF400EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF600EKA128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF1000EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF2000EKB128<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF50EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF150EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF400EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF600EKA<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF100EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF200EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF300EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF500EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF1000EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">RF2000EKB<\/td>\n<td width=\"113\">\u00c5ben sl\u00f8jfe<\/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\">Perforering<\/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\/da\/wp-json\/wp\/v2\/product\/2073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/comments?post=2073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/media\/2074"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/media?parent=2073"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/product_brand?post=2073"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/product_cat?post=2073"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/da\/wp-json\/wp\/v2\/product_tag?post=2073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}