Access to Compute Module4 motherboard The onboard standard CM4 connector supports access to Compute Module4Lite/eMMC series motherboardsMore rich interfaces equipped with dual network ports/RS485/CIS/FAN//Mini SD/UsB and other interfaces are more convenient to useSuitable for Raspberry Pi applications or other industrial occasions with multi-channel RS485 communicationHigher speed eMMC flash memory, transfer rate up to 100MB/s, 4 times faster than CM3+Dual CIS camera interface, dual USB2.0 interfaceProduct parametersCM4 deck: suitable for all versions of Compute Module4Networking: Gigabit Ethernet RJ45 interface x 1; Fast Ethernet RJ45 interface x 1USB: USB2.0 Type A interface x 2Connector: isolated RS485 x 4; power terminal x 1Camera: MIPI CSI-2 interface x 2 (15pin 1.0 mm FPC connectorVideo: interface x 1, support 4K30fps outputReal time clock: with battery interface and ability to wake up Compute Module4Storage: Onboard Mini SD card slot (for versions without eMMC) Fan: Adjustable speed, 5VIndicator light: power indicator x1, CM4 status indicator x1, user-defined indicator x2, RS485 communication indicator x8Power input: 7-36VSize 93.6 x 108.8mmColour:blueMaterial:PCBPackage Contents:1 * Expansion BoardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.