{"id":2366,"date":"2015-03-09T08:00:00","date_gmt":"2015-03-09T12:00:00","guid":{"rendered":"https:\/\/www.cavsi.com\/blog\/?p=2366"},"modified":"2015-03-09T08:00:00","modified_gmt":"2015-03-09T12:00:00","slug":"que-es-puerto-vga","status":"publish","type":"post","link":"https:\/\/www.cavsi.com\/espanol\/blog\/que-es-puerto-vga\/","title":{"rendered":"\u00bfQu\u00e9 es Puerto VGA? Definici\u00f3n"},"content":{"rendered":"<p>VGA es la abreviatura de Video Graphics Array. Un puerto VGA utiliza un conector de 15 pines, generalmente est\u00e1 situada en la parte posterior o lateral de una computadora. VGA es la interfaz est\u00e1ndar que sirve\u00a0para conectar un monitor o proyector a los equipos.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/www.cavsi.com\/espanol\/wp-content\/uploads\/puertos-conectores\/puerto-vga.jpg\" alt=\"puerto vga\" width=\"400\" height=\"300\" \/><\/p>\n<p>El est\u00e1ndar VGA fue desarrollado originalmente por IBM en 1987 y fue la sustituci\u00f3n de las normas MDA, CGA y EGA. Para entender la necesidad e importancia, en esa \u00e9poca, de la tarjeta de v\u00eddeo VGA veamos un resumen de las normas usadas previamente:<\/p>\n<ul>\n<li>El est\u00e1ndar MDA o adaptador de pantalla monocromo permit\u00eda s\u00f3lo texto monocrom\u00e1tico y una resoluci\u00f3n de 720\/350 p\u00edxeles, era utilizado para aplicaciones no gr\u00e1ficas;<\/li>\n<li>Norma CGA o adaptador de gr\u00e1ficos en color soportaba texto con color pero con resoluci\u00f3n de 320\/200 p\u00edxeles;<\/li>\n<li>EGA est\u00e1ndar o Enhanced Graphics Adapter ten\u00eda 16 colores y pod\u00eda servir gr\u00e1ficos con resoluci\u00f3n de 640\/350.<\/li>\n<\/ul>\n<p>VGA permiti\u00f3 incrementar la resoluci\u00f3n de pantalla de la \u00e9poca a 640&#215;480 p\u00edxeles, con 256 colores disponibles y una paleta de colores de 262,144. Poco despu\u00e9s, la resoluci\u00f3n VGA subi\u00f3 a 800X600, convirti\u00e9ndose en la configuraci\u00f3n de los sistemas operativos Windows hasta la d\u00e9cada del 2000.<\/p>\n<p>En la actualidad la norma VGA ha sido reemplazada por SVGA y en las computadoras\u00a0 modernas por DVI e incluso por HDMI que permite mejor resoluci\u00f3n. Muchas computadoras todav\u00eda vienen con un puerto VGA, existen convertidores de se\u00f1al a VGA en caso de necesitar una salida de ese tipo y el equipo no tenga uno.<\/p>\n<p>Similar ocurre con los monitores y televisores modernos de pantalla plana LCD o LED, muchos de los cuales tienen un conector de entrada VGA disponible como una de los dos o tres entradas usadas para conectarse con una computadora.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VGA es la abreviatura de Video Graphics Array. Un puerto VGA utiliza un conector de 15 pines, generalmente est\u00e1 situada en la parte posterior o lateral de una computadora. VGA es la interfaz est\u00e1ndar que sirve\u00a0para conectar un monitor o proyector a los equipos.<\/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":[205],"tags":[212,248],"class_list":["post-2366","post","type-post","status-publish","format-standard","hentry","category-audiovideo","tag-conectores-y-cables","tag-puertos"],"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 Puerto VGA? 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