{"id":1019273,"date":"2025-01-01T00:00:00","date_gmt":"2025-01-01T00:00:00","guid":{"rendered":"http:\/\/&#038;p=1019273"},"modified":"2026-08-18T23:15:17","modified_gmt":"2026-08-18T23:15:17","slug":"onyx-mm-dio-da","status":"publish","type":"product","link":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/","title":{"rendered":"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange"},"content":{"rendered":"<p>Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle I\/O-linjer er forbundet til 10 k\u03a9 pull-up-modstande, og ved opstart eller systemreset nulstilles alle porte til indgang og s\u00e6ttes til h\u00f8j. Et kontrolregister p\u00e5 82C55-chippen giver mulighed for at programmere hver port til indgang eller udgang samt til forskellige driftsformer, herunder grundl\u00e6ggende I\/O, strobed I\/O og bit-set\/reset.  <\/p>\n<p>Drift i tilstand 0 omfatter grundl\u00e6ggende ind- og udgangsoperationer. Der anvendes ingen h\u00e5ndskakingssignaler. Dette er den mest almindelige metode til digital I\/O og er velegnet til afl\u00e6sning af statussignaler, til- og frakobling af afbrydere osv. Alle tre porte kan fungere i tilstand 0.   <\/p>\n<p>Drift i tilstand 1 giver strobe-styret I\/O p\u00e5 port A og B, hvor h\u00e5ndskakingssignaler leveres via port C. I indgangstilstand fungerer det ene signal som en strobe til at l\u00e5se data fast i porten, mens det andet signal er en bekr\u00e6ftelsesudgang. I udgangsmodus bruges det ene signal til at angive, at CPU&#8217;en har skrevet nye data til porten, mens det andet signal er et bekr\u00e6ftelsesindgangssignal. <\/p>\n<p>I tilstand 2 kan port A anvendes som en tovejs databus, hvor linjerne p\u00e5 port C bruges til h\u00e5ndskakning. Port A er normalt i tristate-tilstand. N\u00e5r CPU&#8217;en skriver nye data til port A, angiver et udgangssignal, at der er nye data tilg\u00e6ngelige. Som svar herp\u00e5 sender det eksterne kredsl\u00f8b et bekr\u00e6ftelsesindgangssignal, hvorved udgangsbufferne p\u00e5 port A aktiveres. Det eksterne kredsl\u00f8b kan ogs\u00e5 l\u00e5se nye data fast i port A med et indgangsdatastrobesignal.   <\/p>\n<p>I bit-indstillings-\/nulstillingsmodus kan man individuelt indstille (1) eller nulstille (0) ethvert bit p\u00e5 port C uden at skulle l\u00e6se port C og maskere eller beskytte de u\u00e6ndrede bits.<\/p>\n<p>Diamonds gratis Universal Driver-software indeholder et omfattende C-programmeringsbibliotek til styring af alle de digitale I\/O-funktioner. Der medf\u00f8lger eksempelprogrammer med b\u00e5de kildekode og eksekverbare filer, som hj\u00e6lper dig med hurtigt at udvikle din applikation. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle I\/O-linjer er forbundet til 10 k\u03a9 pull-up-modstande, og ved opstart eller systemreset nulstilles alle porte til indgang og s\u00e6ttes til h\u00f8j. Et kontrolregister p\u00e5 82C55-chippen giver mulighed for at&#8230;<\/p>\n","protected":false},"featured_media":8046103,"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":[],"product_cat":[10072,10508,10501,10460,10753],"product_tag":[],"product_facet":[10814],"class_list":["post-1019273","product","type-product","status-publish","has-post-thumbnail","product_cat-digital-i-o-modules-da","product_cat-single-board-computer-da","product_cat-i-o-expansion-modules-and-accessories-da","product_cat-industrial-computers-da","product_cat-produkter","product_facet-industrial-computers","first","instock","downloadable","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange | SCN<\/title>\n<meta name=\"description\" content=\"Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange | SCN\" \/>\n<meta property=\"og:description\" content=\"Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/\" \/>\n<meta property=\"og:site_name\" content=\"SCN\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-18T23:15:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/image-cdn.mild.cloud\/scn.eu\/wp-content\/uploads\/2025\/01\/omm-dio-xt.jpeg?quality=82\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"473\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/\",\"url\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/\",\"name\":\"Onyx-MM-DIO \u2013 prisbilligt PC\\\/104-modul med 48 digitale ind- og udgange | SCN\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/omm-dio-xt.jpeg\",\"datePublished\":\"2025-01-01T00:00:00+00:00\",\"dateModified\":\"2026-08-18T23:15:17+00:00\",\"description\":\"Onyx-MM-DIO har 48 digitale I\\\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\\\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/#primaryimage\",\"url\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/omm-dio-xt.jpeg\",\"contentUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/omm-dio-xt.jpeg\",\"width\":500,\"height\":473},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/vare\\\/onyx-mm-dio-da\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/scn.eu\\\/da\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produkter\",\"item\":\"https:\\\/\\\/scn.eu\\\/da\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Onyx-MM-DIO \u2013 prisbilligt PC\\\/104-modul med 48 digitale ind- og udgange\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#website\",\"url\":\"https:\\\/\\\/scn.eu\\\/da\\\/\",\"name\":\"SCN\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/scn.eu\\\/da\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"da-DK\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#organization\",\"name\":\"SCN\",\"url\":\"https:\\\/\\\/scn.eu\\\/da\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/SCN-logo-scaled.png\",\"contentUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/SCN-logo-scaled.png\",\"width\":2560,\"height\":632,\"caption\":\"SCN\"},\"image\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange | SCN","description":"Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/","og_locale":"da_DK","og_type":"article","og_title":"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange | SCN","og_description":"Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle","og_url":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/","og_site_name":"SCN","article_modified_time":"2026-08-18T23:15:17+00:00","og_image":[{"width":500,"height":473,"url":"https:\/\/image-cdn.mild.cloud\/scn.eu\/wp-content\/uploads\/2025\/01\/omm-dio-xt.jpeg?quality=82","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimeret l\u00e6setid":"2 minutter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/","url":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/","name":"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange | SCN","isPartOf":{"@id":"https:\/\/scn.eu\/da\/#website"},"primaryImageOfPage":{"@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/#primaryimage"},"image":{"@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/#primaryimage"},"thumbnailUrl":"https:\/\/scn.eu\/wp-content\/uploads\/2025\/01\/omm-dio-xt.jpeg","datePublished":"2025-01-01T00:00:00+00:00","dateModified":"2026-08-18T23:15:17+00:00","description":"Onyx-MM-DIO har 48 digitale I\/O-linjer, der anvender 2 82C55-IC\u2019er. Hver chip har 24 I\/O-linjer, der er organiseret som tre 8-bit porte, A, B og C. Alle","breadcrumb":{"@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/"]}]},{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/#primaryimage","url":"https:\/\/scn.eu\/wp-content\/uploads\/2025\/01\/omm-dio-xt.jpeg","contentUrl":"https:\/\/scn.eu\/wp-content\/uploads\/2025\/01\/omm-dio-xt.jpeg","width":500,"height":473},{"@type":"BreadcrumbList","@id":"https:\/\/scn.eu\/da\/vare\/onyx-mm-dio-da\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/scn.eu\/da\/"},{"@type":"ListItem","position":2,"name":"Produkter","item":"https:\/\/scn.eu\/da\/shop\/"},{"@type":"ListItem","position":3,"name":"Onyx-MM-DIO \u2013 prisbilligt PC\/104-modul med 48 digitale ind- og udgange"}]},{"@type":"WebSite","@id":"https:\/\/scn.eu\/da\/#website","url":"https:\/\/scn.eu\/da\/","name":"SCN","description":"","publisher":{"@id":"https:\/\/scn.eu\/da\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/scn.eu\/da\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"da-DK"},{"@type":"Organization","@id":"https:\/\/scn.eu\/da\/#organization","name":"SCN","url":"https:\/\/scn.eu\/da\/","logo":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/scn.eu\/da\/#\/schema\/logo\/image\/","url":"https:\/\/scn.eu\/wp-content\/uploads\/2026\/04\/SCN-logo-scaled.png","contentUrl":"https:\/\/scn.eu\/wp-content\/uploads\/2026\/04\/SCN-logo-scaled.png","width":2560,"height":632,"caption":"SCN"},"image":{"@id":"https:\/\/scn.eu\/da\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product\/1019273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/comments?post=1019273"}],"version-history":[{"count":2,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product\/1019273\/revisions"}],"predecessor-version":[{"id":8084059,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product\/1019273\/revisions\/8084059"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/media\/8046103"}],"wp:attachment":[{"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/media?parent=1019273"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product_brand?post=1019273"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product_cat?post=1019273"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product_tag?post=1019273"},{"taxonomy":"product_facet","embeddable":true,"href":"https:\/\/scn.eu\/da\/wp-json\/wp\/v2\/product_facet?post=1019273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}