{"id":3801,"date":"2008-03-09T14:31:25","date_gmt":"2008-03-09T18:31:25","guid":{"rendered":"https:\/\/www.cavsi.com\/blog\/que-es-un-modem\/"},"modified":"2008-03-09T14:31:25","modified_gmt":"2008-03-09T18:31:25","slug":"que-es-un-modem","status":"publish","type":"post","link":"https:\/\/www.cavsi.com\/espanol\/blog\/que-es-un-modem\/","title":{"rendered":"\u00bfQu\u00e9 es un Modem?"},"content":{"rendered":"<p>Un m\u00f3dem es un dispositivo que convierte las se\u00f1ales digitales del ordenador en se\u00f1ales anal\u00f3gica que pueden transmitirse a trav\u00e9s del canal telef\u00f3nico.<\/p>\n<p>El m\u00f3dem permite conectar dos ordenadores remotos utilizando la l\u00ednea telef\u00f3nica de forma que puedan intercambiar informaci\u00f3n entre si. El m\u00f3dem es uno de los m\u00e9todos mas extendidos para la interconexi\u00f3n de ordenadores por su sencillez y bajo costo.<\/p>\n<p>La gran cobertura de la red telef\u00f3nica convencional posibilita la casi inmediata conexi\u00f3n de dos ordenadores si se utiliza m\u00f3dem. El m\u00f3dem es por todas estas razones el m\u00e9todo mas popular de acceso a la Internet por parte de los usuarios privados y tambi\u00e9n de muchas empresas.<\/p>\n<p>La informaci\u00f3n que maneja el ordenador es digital, es decir esta compuesta por un conjunto discreto de dos valores el 1 y el 0. Sin embargo, por las limitaciones f\u00edsicas de las l\u00edneas de transmisi\u00f3n no es posible enviar informaci\u00f3n digital a trav\u00e9s de un circuito telef\u00f3nico.<\/p>\n<p>Para poder utilizar las l\u00edneas de tel\u00e9fono (y en general cualquier l\u00ednea de transmisi\u00f3n) para el env\u00edo de informaci\u00f3n entre ordenadores digitales, es necesario un proceso de transformaci\u00f3n de la informaci\u00f3n. Durante este proceso la informaci\u00f3n se adecua para ser transportada por el canal de comunicaci\u00f3n. Este proceso se conoce como modulaci\u00f3n-demodulaci\u00f3n y es el que se realiza en el m\u00f3dem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un m\u00f3dem es un dispositivo que convierte las se\u00f1ales digitales del ordenador en se\u00f1ales anal\u00f3gica que pueden transmitirse a trav\u00e9s del canal telef\u00f3nico.<\/p>\n<p>El m\u00f3dem permite conectar dos ordenadores remotos utilizando la l\u00ednea telef\u00f3nica de forma que puedan intercambiar informaci\u00f3n entre si. El m\u00f3dem es uno de los m\u00e9todos mas extendidos para la interconexi\u00f3n de ordenadores por su sencillez y bajo costo.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[83],"tags":[193],"class_list":["post-3801","post","type-post","status-publish","format-standard","hentry","category-hardware","tag-conceptos-redes-computadoras"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es un Modem? - CAVSI<\/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.cavsi.com\/espanol\/blog\/que-es-un-modem\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es un Modem? - CAVSI\" \/>\n<meta property=\"og:description\" content=\"Un m\u00f3dem es un dispositivo que convierte las se\u00f1ales digitales del ordenador en se\u00f1ales anal\u00f3gica que pueden transmitirse a trav\u00e9s del canal telef\u00f3nico. 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