Compute Module 4 IO Board The Compute Module 4 IO Board provides all the interfaces of the Raspberry Pi Compute Module 4 and provides a development platform and reference base board design for our most powerful Compute Module to date. - external power connection (+ 12V, + 5V) - 2 x full-size HDMI 2.0 ports - 2 x USB 2.0 ports, with header for two additional ports - Gigabit Ethernet RJ45 with PoE support - Micro USB socket for updating the computer module 4 - MicroSD card socket for Compute Module 4 Lite variants (without eMMC) - PCIe Gen 2 x1 socket - Standard fan connection - 2 x MIPI DSI display FPC connectors (22-pin 0.5mm cable) - 2 x FPC connectors of the MIPI CSI-2 camera (22-pin 0.5mm cable) - Standard Raspberry Pi HAT connectors - Real time clock with battery compartment and alarm function for computer module 4 - different jumpers to disable certain functions, e.g. wireless connectivity, EEPROM writing Further information and programmes at https://www.raspberrypi.org/products/compute-module-4-io-board/ http://datasheets.raspberrypi.org/cm4io/CM4IO-KiCAD.zip Note - the Raspberry Pi Compute Module 4 I/O board has undergone extensive conformance testing and meets the standards required in many countries. - Compute Module 4 IO Board will remain in production at least until January 2028 - Delivery without Compute Module 4 (see "Accessories and Alternative Products") https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2021-07-14 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2021-09-23 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2022-01-28 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2022-05-09 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2022-11-07 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2023-11-30 https://elecena.pl/product/19067895/cm4io-board-raspberry-pi-compute-module-4-io-board 2025-02-08