Compute Module 4 IO Board for Raspberry Pi,Mini Base Board (B) Full Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/DSI/FAN/HDMI/USB/RJ45 Connectors

• Mini Base Board (B) Designed for Raspberry Pi Compute Module 4
• Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header.
• Connecting With Compute Module 4,suitable For Compute Module 4 Lite/EMMC Series Module
• Compact, Yet Complete.Onboard Multiple Connectors Including CSI/DSI/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M.2 Slot

Overview Mini Base Board (B) Designed For Raspberry Pi Compute Module 4 Note 1: This model only support 5V fan and cannot work with the 12V fan. Please confirm the fan voltage before connecting. 2: The DSI Display Port is connecting the DSI0 interface of the CM4, and doesn't use the DSI1 display interface. 3: The Type C interface can be used for power supply or USB SLAVE interface for burning the image. 4: In order to ensure the normal power supply of CM4, please do not connect other devices when using the Type C interface to burn the image. 5: It needs to use a 5V 2A power supply for CM4. Otherwise, problems such as automatic shutdown, frequency reduction, etc. may occur. 6: When using the M.2 interface, please use the matching screws. Using screws of other lengths may cause the CM4 core to be damaged by the screws. 7: The module doesn't have any protection circuit, please do not short-circuit the power supply. 8: USB2.0 is closed by default, if you need to open it, you need to add dtoverlay=dwc2,dr_mode=host in config.txt. 9.HDMI1 uses a flat cable output, if you need to use it, you can purchase an HDMI adapter. 10.This expansion board does not support POE function. Package Content CM4-IO-BASE-B x1 Screw x1 Development Resources https://www.waveshare.com/wiki/CM4-IO-BASE-B?Amazon Note Please feel free to contact us via Amazon message if you have any problem . The Raspberry Pi in the pictures are not included.