{"id":3479,"date":"2018-05-29T09:49:53","date_gmt":"2018-05-29T09:49:53","guid":{"rendered":"http:\/\/isisinformatica.es\/\/?p=3479"},"modified":"2020-11-03T12:10:45","modified_gmt":"2020-11-03T11:10:45","slug":"fibra-optica","status":"publish","type":"post","link":"https:\/\/webisis.es\/isis\/2018\/05\/29\/fibra-optica\/","title":{"rendered":"Fibra \u00f3ptica"},"content":{"rendered":"<p>La fibra \u00f3ptica es un medio de transmisi\u00f3n de informaci\u00f3n empleado normalmente en redes de datos y telecomunicaciones. Su funcionamiento no es como en el cableado normal, que consiste en impulsos el\u00e9ctricos, aqu\u00ed se utiliza un material transparente (puede ser vidrio o materiales pl\u00e1sticos) por el que se env\u00edan pulsos de luz.<\/p>\n<p>A partir de la d\u00e9cada de 1950 se empez\u00f3 a investigar y experimentar seriamente con esta nueva forma de transmisi\u00f3n. El 22 de abril de 1977, General Telephone and Electronics envi\u00f3 la primera transmisi\u00f3n telef\u00f3nica a trav\u00e9s de fibra \u00f3ptica, en 6 Mbit\/s, en Long Beach, California.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-4160 alignleft\" src=\"http:\/\/isisinformatica.es\/wp-content\/uploads\/2018\/05\/network-cables-494649_1280-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\">Teniendo en cuenta que es una forma de transmisi\u00f3n de informaci\u00f3n mucho m\u00e1s r\u00e1pida que sus predecesores (cable coaxial, cable de red de 8 hilos), es normal que la gente al o\u00edr hablar de esta tecnolog\u00eda quiera saber m\u00e1s.<\/p>\n<p>La fibra \u00f3ptica es un material mucho m\u00e1s ligero y tambi\u00e9n es d\u00factil, lo que permite su f\u00e1cil instalaci\u00f3n en casi todos los tipos de estructuras y arquitecturas. Tambi\u00e9n es un medio de transmisi\u00f3n muy estable frente a interferencias electromagn\u00e9ticas, lo que le brinda inmunidad frente a las tormentas y no permite que haga interferencias con otros dispositivos electr\u00f3nicos.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-4157 alignright\" src=\"http:\/\/isisinformatica.es\/wp-content\/uploads\/2018\/05\/fiber-optics-2633604_1280-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\"> Es una tecnolog\u00eda muy apreciada dentro del mundo \u2018gamer\u2019, ya que ofrece un menor tiempo de respuesta y eso se traduce a una jugabilidad m\u00e1s c\u00f3moda y sin problemas de conexi\u00f3n. Tambi\u00e9n si la l\u00ednea sufre una aver\u00eda se puede utilizar la telemetr\u00eda para localizar m\u00e1s f\u00e1cilmente en qu\u00e9 punto se encuentra la aver\u00eda. En el tema del ancho de banda, posee una p\u00e9rdida de se\u00f1al m\u00ednima, lo que permite trasladar la se\u00f1al cerca de 75 kil\u00f3metros sin que esta tenga que ser regenerada.<\/p>\n<p><strong>Ventajas:<\/strong> un gran ancho de banda, poco tama\u00f1o y ligereza, inmunidad a las perturbaciones electromagn\u00e9ticas, gran seguridad ante la intrusi\u00f3n, no produce interferencias, resistencia al calor, frio y corrosi\u00f3n y la facilidad para encontrar los cortes.<\/p>\n<p><strong>Desventajas<\/strong>: la alta fragilidad de sus fibras, los empalmes entre fibras son dif\u00edciles de realizar, no puede transmitir electricidad, la fibra \u00f3ptica convencional no puede transmitir potencias elevadas y no existen memorias \u00f3pticas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La fibra \u00f3ptica es un medio de transmisi\u00f3n de informaci\u00f3n empleado normalmente en redes de datos y telecomunicaciones. Su funcionamiento no es como en el cableado normal, que consiste en impulsos el\u00e9ctricos, aqu\u00ed se utiliza un material transparente (puede ser vidrio o materiales pl\u00e1sticos) por el que se env\u00edan pulsos de luz. A partir de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4953,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[9,10,11,12,13,14],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fibra \u00f3ptica - IsInform\u00e1tica<\/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:\/\/webisis.es\/isis\/2018\/05\/29\/fibra-optica\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fibra \u00f3ptica - IsInform\u00e1tica\" \/>\n<meta property=\"og:description\" content=\"La fibra \u00f3ptica es un medio de transmisi\u00f3n de informaci\u00f3n empleado normalmente en redes de datos y telecomunicaciones. 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