DescriptionSpecCM4 socket: suitable for all variants of Compute Module 4Standard Raspberry Pi HAT connectors with PoE supportStandard PCIe Gen 2 x1 socketReal-time clock (RTC) with battery backupDual HDMI connectorsDual MIPI camera connectorsDual MIPI display connectorsGigabit Ethernet socket supporting PoE HATOn-board USB 2.0 hub with 2 USB 2.0 connectorsSD card socket for Compute Module 4 variants without eMMCSupport for programming eMMC variants of Compute Module 4PWM fan controller with tachometer feedbackInput power: 12V input, 5V input with reduced functionality (power supply not supplied)Dimensions: 160 mm × 90 mmDocumentsRaspberry Pi Compute Module 4 IO Board product briefRaspberry Pi Compute Module 4 IO Board datasheetRaspberry Pi Compute Module 4 IO Board KiCAD filesThe 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 KiCAD Downloads page.
