{"id":118897,"date":"2020-10-19T09:00:50","date_gmt":"2020-10-19T07:00:50","guid":{"rendered":"https:\/\/raspberrypi.dk\/?post_type=product&#038;p=118897"},"modified":"2026-02-21T11:57:53","modified_gmt":"2026-02-21T10:57:53","slug":"raspberry-pi-compute-module-4-io-board","status":"publish","type":"product","link":"https:\/\/raspberrypi.dk\/en\/product\/raspberry-pi-compute-module-4-io-board\/","title":{"rendered":"Raspberry Pi Compute Module 4 IO Board"},"content":{"rendered":"<p><strong>Spec<\/strong><\/p>\n<ul>\n<li>CM4 socket: suitable for all variants of Compute Module 4<\/li>\n<li>Standard Raspberry Pi HAT connectors with PoE support<\/li>\n<li>Standard PCIe Gen 2 x1 socket<\/li>\n<li>Real-time clock (RTC) with battery backup<\/li>\n<li>Dual HDMI connectors<\/li>\n<li>Dual MIPI camera connectors<\/li>\n<li>Dual MIPI display connectors<\/li>\n<li>Gigabit Ethernet socket supporting PoE HAT<\/li>\n<li>On-board USB 2.0 hub with 2 USB 2.0 connectors<\/li>\n<li>SD card socket for Compute Module 4 variants without eMMC<\/li>\n<li>Support for programming eMMC variants of Compute Module 4<\/li>\n<li>PWM fan controller with tachometer feedback<\/li>\n<li>Input power: 12V input, +5V input with reduced functionality (power supply not supplied)<\/li>\n<li>Dimensions: 160\u2009mm\u2009\u00d7\u200990\u2009mm<\/li>\n<\/ul>\n<p><strong>Documents<\/strong><\/p>\n<p><a href=\"https:\/\/raspberrypi.dk\/wp-content\/uploads\/2020\/10\/2010016-Product-Brief-RPi-CM4-IO-Board.pdf\">Raspberry Pi Compute Module 4 IO Board product brief<\/a><\/p>\n<p><a href=\"https:\/\/raspberrypi.dk\/wp-content\/uploads\/2020\/10\/cm4io-datasheet.pdf\">Raspberry Pi Compute Module 4 IO Board datasheet<\/a><\/p>\n<p><a href=\"https:\/\/raspberrypi.dk\/wp-content\/uploads\/2020\/10\/CM4IO-KiCAD.zip\">Raspberry Pi Compute Module 4 IO Board KiCAD files<\/a><\/p>\n<p>The CM4 IO Board KiCad design files require features that are not present in the current stable release of KiCad. Please install the latest nightly build. Nightly builds for your operating system are available from the\u00a0<a href=\"https:\/\/kicad-pcb.org\/download\/\">KiCAD Downloads page<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The CM4IO board breaks out every interface from CM4. It provides a development platform and reference base-board, reducing time to market for CM4-based designs.<\/p>\n<p>Need bulk quantities of CM4 or help with Raspberry Pi hardware\/software?\u00a0<a href=\"https:\/\/raspberrypi.dk\/en\/about\/b2b-sales\/\">Contact us here<\/a>.<\/p>\n","protected":false},"featured_media":118888,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[612],"product_tag":[782],"class_list":{"0":"post-118897","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-industrial-raspberry-pi","7":"product_tag-cm4-en","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"composite_virtual":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":11,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[125034,126260,125654],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Raspberry Pi Compute Module 4 IO Board \u2022 RaspberryPi.dk<\/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:\/\/raspberrypi.dk\/en\/product\/raspberry-pi-compute-module-4-io-board\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Raspberry Pi Compute Module 4 IO Board \u2022 RaspberryPi.dk\" \/>\n<meta property=\"og:description\" content=\"The CM4IO board breaks out every interface from CM4. 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