{"id":2447,"date":"2022-11-10T13:33:45","date_gmt":"2022-11-10T13:33:45","guid":{"rendered":"https:\/\/www.addi-data.com\/?post_type=product&#038;p=2447"},"modified":"2026-06-10T14:37:47","modified_gmt":"2026-06-10T14:37:47","slug":"apcie-7420","status":"publish","type":"product","link":"https:\/\/www.addi-data.com\/en_gb\/product\/apcie-7420","title":{"rendered":"<h1 style=\"font-family: Futura; font-size: 26px;\">APCIe-7420 &#8211; DAQ PCIe Card &#8211; Serial communication<\/h1>"},"content":{"rendered":"<p style=\"font-family: Futura; font-size: 16px;\">The APCIe-7420 communication card is configured by inserting SI modules which the board identifies automatically. The interface can be configured through modules in the following modes: RS232, RS422, RS485 and current loop (with optical isolation). The SI modules with optical isolation allow a protection<br \/>\nof up to 1000 V for the use in noisy environments where ground loops can occur. The I\/O lines are protected against short-circuits, fast transients, electrostatic discharge and high-frequency EMI. The interface is supported through a 128-byte FIFO buffer for sending and receiving data and guarantees reliable operation at high transfer rates.<\/p>\n<p style=\"font-family: Futura; font-size: 26px; color: #003f81;\">Features<\/p>\n<ul style=\"font-family: Futura; font-size: 16px;\">\n<li>Asynchronous communication adapter<\/li>\n<li>Modular mounting through SI modules: 2 sockets for 2-port serial interface<\/li>\n<li class=\"translation-block\">Can be configured as RS232, RS422, RS485, 20 mA<br>\r\nCurrent Loop (active, passive), with optical isolation through separate SI modules<\/li>\n<li>Automatic addressing through BIOS<\/li>\n<li>Automatic module identification<\/li>\n<li>UART 16C950, downward compatible to 16C450<\/li>\n<li>128-byte FIFO buffer for sending and receiving data<\/li>\n<li>Programmable transfer rate<\/li>\n<li>5-, 6-, 7- or 8-bit character<\/li>\n<li>1, 1\u00bd or 2 stop bits<\/li>\n<li>Parity: even, odd or none<\/li>\n<li>Automatic transmitter control for RS485 and transmitter control through FIFO level<\/li>\n<li>Common interrupt<\/li>\n<\/ul>\n<p style=\"font-family: Futura; font-size: 26px; color: #003f81;\">Safety features<\/p>\n<ul style=\"font-family: Futura; font-size: 16px;\">\n<li>SI modules with optical isolation 1000 V<\/li>\n<li>Creeping distance IEC 61010-1 (VDE411-1)<\/li>\n<li>Protection against fast transients (Burst)<\/li>\n<li>Short-circuit protection for RS422 and RS485<\/li>\n<li>Internal diagnostic possibility, break, parity, overrun and framing error<\/li>\n<\/ul>\n<p style=\"font-family: Futura; font-size: 26px; color: #003f81;\">Applications<\/p>\n<ul style=\"font-family: Futura; font-size: 16px;\">\n<li>Industrial serial communication<\/li>\n<li>Data acquisition<\/li>\n<li>Multi-user systems<\/li>\n<li>PLC interface<\/li>\n<li>Multidrop applications<\/li>\n<li>Modem and printer control, etc<\/li>\n<\/ul>\n<p style=\"font-family: Futura; font-size: 26px; color: #003f81;\">Software drivers<\/p>\n<p style=\"font-family: Futura; font-size: 16px; color: #003f81;\">Standard drivers and samples for:<\/p>\n<ul>\n<li>Linux<\/li>\n<li>Windows (32\/64)<\/li>\n<li>Real-time with Linux (i.e Xenomai) and Windows (i.e RTX) on request<\/li>\n<\/ul>\n<p style=\"font-family: Futura; font-size: 16px; color: #003f81;\">On request:<\/p>\n<p style=\"font-family: Futura; font-size: 16px;\">Further operating systems, compilers and samples. Driver download: www.addi-data.com\/downloads<\/p>","protected":false},"excerpt":{"rendered":"<p style=\"font-family: Futura; font-size: 16px;\">The\u00a0<strong>PCI-Express interface APCIe-7420<\/strong>\u00a0is configured by inserting\u00a0<strong>SI modules<\/strong>\u00a0which the card identifies automatically. The interface can be configured through modules in the following modes:\u00a0<strong>RS232, RS422, RS485<\/strong>\u00a0(with optical isolation) and\u00a0<strong>20 mA current loop<\/strong>. The board is especially suited for data acquisition and industrial process control, for direct connection of sensors, for multi-user systems, as PLC interface, for multidrop applications, for modem and printer control, etc.<\/p>\n[su_button url=\"https:\/\/www.addi-data.com\/formproduct?product_page=APCIe-7420\" style=\"glass\" background=\"#9b2e41\" size=\"5\" icon=\"icon: tags\" icon_color=\"#ffffff\" text_shadow=\"0px 0px 0px #000000\"]Get a quote[\/su_button]\n","protected":false},"featured_media":998,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[169],"product_tag":[],"class_list":["post-2447","product","type-product","status-publish","has-post-thumbnail","product_cat-daq-cards-serial-communication","first","instock","shipping-taxable","product-type-simple","prodpage-classic"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>APCIe-7420 - DAQ PCIe Card - Serial communication<\/title>\n<meta name=\"description\" content=\"The APCIe-7420 communication card is configured by inserting SI modules which the board identifies automatically.\" \/>\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.addi-data.com\/en_gb\/product\/apcie-7420\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"APCIe-7420 - DAQ PCIe Card - Serial communication\" \/>\n<meta property=\"og:description\" content=\"The APCIe-7420 communication card is configured by inserting SI modules which the board identifies automatically.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.addi-data.com\/en_gb\/product\/apcie-7420\/\" \/>\n<meta property=\"og:site_name\" content=\"ADDI-DATA\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-10T14:37:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.addi-data.com\/wp-content\/uploads\/2022\/06\/APCIe-7xxx_h252.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"300\" \/>\n\t<meta property=\"og:image:height\" content=\"252\" \/>\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=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420\",\"url\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420\",\"name\":\"APCIe-7420 - DAQ PCIe Card - Serial communication\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.addi-data.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/APCIe-7xxx_h252.jpg\",\"datePublished\":\"2022-11-10T13:33:45+00:00\",\"dateModified\":\"2026-06-10T14:37:47+00:00\",\"description\":\"The APCIe-7420 communication card is configured by inserting SI modules which the board identifies automatically.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420#primaryimage\",\"url\":\"https:\\\/\\\/www.addi-data.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/APCIe-7xxx_h252.jpg\",\"contentUrl\":\"https:\\\/\\\/www.addi-data.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/APCIe-7xxx_h252.jpg\",\"width\":300,\"height\":252,\"caption\":\"PC board APCIe-7xxx\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.addi-data.com\\\/product\\\/apcie-7420#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.addi-data.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.addi-data.com\\\/test\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"APCIe-7420 &#8211; 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