{"id":54,"date":"2015-09-09T13:32:12","date_gmt":"2015-09-09T11:32:12","guid":{"rendered":"https:\/\/www.tdtprofesional.com\/blog\/?p=2402"},"modified":"2026-06-02T11:08:40","modified_gmt":"2026-06-02T09:08:40","slug":"niveles-de-senal-de-television-optimos","status":"publish","type":"post","link":"https:\/\/www.tdtprofesional.com\/blog\/niveles-de-senal-de-television-optimos\/","title":{"rendered":"Niveles de se\u00f1al de televisi\u00f3n \u00f3ptimos"},"content":{"rendered":"<h2>\u00bfCu\u00e1les deben ser los par\u00e1metros de calidad y potencia en los diferentes elementos de una instalaci\u00f3n de televisi\u00f3n terrestre o sat\u00e9lite?<\/h2>\n<p>A continuaci\u00f3n os vamos a explicar cuales son los niveles \u00f3ptimos de se\u00f1al de <a href=\"https:\/\/www.tdtprofesional.com\/es\/tdt.html\" target=\"_blank\" rel=\"noopener\">televisi\u00f3n digital terrestre<\/a> y <a href=\"https:\/\/www.tdtprofesional.com\/es\/satelite.html\" target=\"_blank\" rel=\"noopener\">sat\u00e9lite<\/a> en los diferentes puntos de\u00a0una instalaci\u00f3n de televisi\u00f3n.<\/p>\n<p>Estos puntos ser\u00e1n la <a href=\"https:\/\/www.tdtprofesional.com\/es\/tdt\/antenas-y-complementos.html\" target=\"_blank\" rel=\"noopener\">Antena<\/a>,<a href=\"https:\/\/www.tdtprofesional.com\/es\/tdt\/amplificadores-de-antena.html\" target=\"_blank\" rel=\"noopener\">amplificadores-de-antena<\/a> y <a href=\"https:\/\/www.tdtprofesional.com\/es\/toma-tv-fm-sat-final-5-db.html\" target=\"_blank\" rel=\"noopener\">Toma de usuario<\/a>. Hay que destacar que en una instalaci\u00f3n de televisi\u00f3n no tienen por qu\u00e9 existir todos estos elementos, pero siempre algunos de ellos.<\/p>\n<p>Antes de continuar, hay que mencionar que utilizaremos como referencia el Anexo I del real decreto 346\/2011, de 11 de Marzo, por el que se aprueba el <em>Reglamento regulador de las infraestructuras comunes de telecomunicaciones para el acceso a los servicios de telecomunicaci\u00f3n en el interior de las edificaciones<\/em>, donde se indican los\u00a0niveles m\u00e1ximos y m\u00ednimos de las se\u00f1ales de radiotelevisi\u00f3n as\u00ed como los niveles de calidad. Como muestra el Anexo I punto 4.5, se indican junto con los niveles de potencia, varios niveles de calidad como la C\/N, l BER, MER, etc. \u00a0En nuestro art\u00edculo solo vamos a tener en cuenta 2 par\u00e1metros, ya que nuestra experiencia nos dice que\u00a0si estos niveles son \u00f3ptimos, la instalaci\u00f3n funcionar\u00e1 perfectamente.<\/p>\n<p>El primer par\u00e1metro es la <strong>potencia<\/strong> que es el nivel de se\u00f1al que medimos en dB micro voltios (dBuV). El segundo par\u00e1metro es el <strong>MER<\/strong> que es la tasa de error medida en la portadora de la se\u00f1al que estamos midiendo.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/globe-762008_1280.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2405 size-large\" src=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/globe-762008_1280-1024x482.jpg\" alt=\"globe-762008_1280\" width=\"620\" height=\"292\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Os detallamos los niveles \u00f3ptimos de potencia y calidad que deben presentar la se\u00f1al de televisi\u00f3n digital en los distintos elementos de una red de televisi\u00f3n:<\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 305px;\" width=\"462\">\n<tbody>\n<tr>\n<td><strong>\u00a0Punto de la instalaci\u00f3n<\/strong><\/td>\n<td><strong>Potencia Min<\/strong><\/td>\n<td><strong>Potencia M\u00e1xima<\/strong><\/td>\n<td><strong>Calidad<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Antena TDT<\/td>\n<td>50<\/td>\n<td>80<\/td>\n<td>&gt;25<\/td>\n<\/tr>\n<tr>\n<td>Amplificador de Cabecera<\/td>\n<td>95<\/td>\n<td>105<\/td>\n<td>&gt;28<\/td>\n<\/tr>\n<tr>\n<td>Amplificador de M\u00e1stil<\/td>\n<td>75<\/td>\n<td>85<\/td>\n<td>&gt;28<\/td>\n<\/tr>\n<tr>\n<td>Amplificador de Interior<\/td>\n<td>65<\/td>\n<td>75<\/td>\n<td>&gt;25<\/td>\n<\/tr>\n<tr>\n<td>Toma de Televisi\u00f3n<\/td>\n<td>50<\/td>\n<td>65<\/td>\n<td>&gt;24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Y para sat\u00e9lite,<\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 305px;\" width=\"462\">\n<tbody>\n<tr>\n<td><strong>\u00a0Punto de la instalaci\u00f3n<\/strong><\/td>\n<td><strong>Potencia Min<\/strong><\/td>\n<td><strong>Potencia M\u00e1xima<\/strong><\/td>\n<td><strong>Calidad<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Antena parab\u00f3lica<\/td>\n<td>60<\/td>\n<td>80<\/td>\n<td>&gt;13<\/td>\n<\/tr>\n<tr>\n<td>Amplificador de Cabecera<\/td>\n<td>100<\/td>\n<td>105<\/td>\n<td>&gt;13<\/td>\n<\/tr>\n<tr>\n<td>Amplificador de Interior<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>&gt;12<\/td>\n<\/tr>\n<tr>\n<td>Toma de Televisi\u00f3n<\/td>\n<td>50<\/td>\n<td>65<\/td>\n<td>&gt;12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Hacemos hincapi\u00e9 que estos son los niveles \u00f3ptimos. La mayor\u00eda de las instalaciones de televisi\u00f3n funcionan con par\u00e1metros\u00a0fuera del rango que os indicamos, pero no se encuentran ajustadas en el punto de funcionamiento \u00f3ptimo, lo que provocar\u00e1 que cualquier alteraci\u00f3n de la se\u00f1al recibida, o el paso de los a\u00f1os, \u00a0afecte a nuestra instalaci\u00f3n y la televisi\u00f3n deje de verse.<\/p>\n<p>Si ten\u00e9is cualquier duda concreta, dejadnos un comentario e intentaremos responderos lo antes posible.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfCu\u00e1les deben ser los par\u00e1metros de calidad y potencia en los diferentes elementos de una instalaci\u00f3n de televisi\u00f3n terrestre o sat\u00e9lite? A continuaci\u00f3n os vamos a explicar cuales son los niveles \u00f3ptimos de se\u00f1al de televisi\u00f3n digital terrestre y sat\u00e9lite en los diferentes puntos de\u00a0una instalaci\u00f3n de televisi\u00f3n. Estos puntos ser\u00e1n la Antena,amplificadores-de-antena y Toma [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":310,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","inline_featured_image":false,"footnotes":""},"categories":[78],"tags":[],"class_list":["post-54","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antenas-y-recepcion-tv-tutoriales"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Niveles de se\u00f1al de televisi\u00f3n \u00f3ptimos - TDT Profesional Blog<\/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.tdtprofesional.com\/blog\/niveles-de-senal-de-television-optimos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Niveles de se\u00f1al de televisi\u00f3n \u00f3ptimos - TDT Profesional Blog\" \/>\n<meta property=\"og:description\" content=\"\u00bfCu\u00e1les deben ser los par\u00e1metros de calidad y potencia en los diferentes elementos de una instalaci\u00f3n de televisi\u00f3n terrestre o sat\u00e9lite? 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