Mini Base Board (B) for Raspberry Pi Compute Module 4 Lite/eMMC Series Module,Onboard Dual MIPI CSI Camera Ports/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/TF Card Slot/M.2 Slot Connectors

Description

• Mini Base Board (B) with standard CM4 socket and color-coded Raspberry Pi 40PIN GPIO header. Compatible with Raspberry Pi Compute Module 4 Lite/eMMC series module
• Onboard multiple connectors: CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/TF Card Slot/M.2 Slot
• It is powered by a 5V/ 2.5A USB Type C interface.
• Note: Do not plug and unplug any device except USB and HDMI while the baseboard is working.
• USB2.0 is closed by default, if you need to open it, you need to add dtoverlay=dwc2,dr_mode=host in config.txt.

Overview
Mini Base Board (B) (85x56mm) for Raspberry Pi Compute Module 4, suitable for evaluating the Raspberry Pi CM4 or being integrated into end products. Onboard multiple connectors including:CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M.2 Slot.

Precautions for Use
1: Do not plug and unplug any device except USB and HDMI while the baseboard is working.
2: This model only supports a 5V fan and cannot work with a 12V fan. Please confirm the fan voltage before connecting.
3: The DSI Display Port is connecting the DSI0 interface of the CM4, and doesn't use the DSI1 display interface.
4: The Type C interface can be used for the power supply or the USB SLAVE interface for programming the image.
5: In order to ensure the normal power supply of CM4, please do not connect other devices when using the Type C interface to program the image.
6: It needs to use a 5V 2A power supply for CM4. Otherwise, it may occur some problems such as automatic shutdown, frequency reduction, etc.
7: 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.
8: The module doesn't have any protection circuit, please do not short-circuit the power supply.
9: USB2.0 is closed by default, if you need to open it, you need to add dtoverlay=dwc2,dr_mode=host in config.txt.
10. The HDMI1 can be used by a flat cable output, if you need to use it, you can purchase an HDMI adapter.
11. If you need to use USB3/4 and HDMI1 ports at the same time, you can purchase a USB HDMI Adpter.
12. This expansion board does not support the POE function.

Package Content
CM4-IO-BASE-B x1
Solid State Drives mounting screw x1

Online Development Resources /User Manual: //bit.ly/40ezeYl

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