{"id":1018091,"date":"2025-01-01T00:00:00","date_gmt":"2025-01-01T00:00:00","guid":{"rendered":"http:\/\/&#038;p=1018091"},"modified":"2026-08-19T02:46:38","modified_gmt":"2026-08-19T02:46:38","slug":"emerald-mm-8plus-es","status":"publish","type":"product","link":"https:\/\/scn.eu\/es\/producto\/emerald-mm-8plus-es\/","title":{"rendered":"M\u00f3dulo de E\/S serie Emerald-MM-8Plus PC\/104-Plus de 8 puertos RS232\/422\/485"},"content":{"rendered":"<p>Descripci\u00f3n<br \/>\nEmerald-MM-8Plus es una tarjeta de comunicaciones serie multiprotocolo de alto rendimiento que ofrece ocho puertos en un \u00fanico m\u00f3dulo PC\/104-Plus. Admite velocidades de transmisi\u00f3n de hasta 921,6 Kbps en modo RS-232 o 1,8432 Mbps en modo RS-422 o RS-485, y cada puerto se puede configurar individualmente para funcionar en modo RS-232, RS-422, RS-485 o nivel TTL. Para RS-485, se admiten tanto el modo de eco local como el de eco no local. La selecci\u00f3n del protocolo se realiza mediante un bloque de puentes para cada uno de los ocho puertos. La terminaci\u00f3n de l\u00ednea para los modos RS-422\/485 tambi\u00e9n se puede seleccionar mediante puentes.    <\/p>\n<p>La configuraci\u00f3n del Emerald-MM-8Plus es sencilla, gracias a la tecnolog\u00eda \u00abplug and play\u00bb integrada. Para la configuraci\u00f3n manual, la direcci\u00f3n base de la tarjeta se puede establecer mediante el software, definiendo un bloque de 4K de espacio de configuraci\u00f3n que se utiliza para acceder a los registros integrados en la tarjeta. Una sola lectura de 32 bits muestra el estado detallado de las interrupciones de cada uno de los ocho puertos. La \u00abranura\u00bb PCI se define mediante un bloque de puentes. Al igual que en todos los productos de Diamond Systems, los puentes est\u00e1n conectados en paralelo con emplazamientos para resistencias de cero ohmios, lo que garantiza un dise\u00f1o robusto y resistente a los golpes y las vibraciones.    <\/p>\n<p>El Emerald-MM-8Plus se basa en el circuito integrado UART octal Exar 17D158. Este dispositivo contiene 8 conjuntos id\u00e9nticos de 16C55 registros, uno por cada puerto, y es compatible con el puerto serie est\u00e1ndar del PC. Cada puerto cuenta con FIFO de transmisi\u00f3n y recepci\u00f3n de 64 bytes para soportar velocidades de datos elevadas.  <\/p>\n<p>El Emerald-MM-8Plus tambi\u00e9n cuenta con 8 pr\u00e1cticas l\u00edneas de E\/S digitales. La direcci\u00f3n de cada l\u00ednea se puede programar de forma independiente. Por \u00faltimo, el Emerald-MM-8Plus tambi\u00e9n incluye un contador\/temporizador programable de 16 bits con una fuente de reloj configurable.  <\/p>\n<p>Se incluyen dos conectores de E\/S, con cuatro puertos serie y cuatro l\u00edneas de E\/S digitales en cada conector. La placa funciona solo con +5 V, lo que elimina la necesidad de una fuente de alimentaci\u00f3n de +12 V, que suele ser necesaria para el funcionamiento de los puertos serie. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descripci\u00f3n Emerald-MM-8Plus es una tarjeta de comunicaciones serie multiprotocolo de alto rendimiento que ofrece ocho puertos en un \u00fanico m\u00f3dulo PC\/104-Plus. Admite velocidades de transmisi\u00f3n de hasta 921,6 Kbps en modo RS-232 o 1,8432 Mbps en modo RS-422 o RS-485, y cada puerto se puede configurar individualmente para funcionar en modo RS-232, RS-422, RS-485 o&#8230;<\/p>\n","protected":false},"featured_media":8042437,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[956],"product_cat":[10062,10506,10514,10465,10758],"product_tag":[],"product_facet":[10819],"class_list":["post-1018091","product","type-product","status-publish","has-post-thumbnail","product_brand-diamond-systems","product_cat-serial-i-o-modules-es","product_cat-i-o-expansion-modules-and-accessories-es","product_cat-single-board-computer-es","product_cat-industrial-computers-es","product_cat-sistemas-de-camara","product_facet-industrial-computers-es","first","instock","downloadable","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"yoast_head":"<!-- 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