Mini Base Board (B) Designed for Raspberry Pi Compute Module 4

Mini Base Board For 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.

What’s On Board:

1. CM4 socket suitable for all variants of Compute Module 4
2. Power input/Programming 5V/2.5A power supply, or used for eMMC burning
3. DISP MIPI DSI display port
4. FAN for connecting cooling fan, allows speed adjustment and measurement
5. CAM 2x MIPI CSI camera ports
6. HDMI0 connector HDMI0 port, supports 4K 30fps output
7. USB 2.0 ports 2x USB 2.0 ports, for connecting sorts of USB devices
8. Gigabit Ethernet connector Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support
9. M.2 indicator indicating the operating status of M.2 interface
10. ACT indicator indicating the operating status of Raspberry Pi
11. PWR indicator indicating the status of Raspberry Pi power supply
12. BOOT selection ON: CM4 would be booted from USB-C interface OFF: CM4 would be booted from eMMC or Micro SD card
13. 40PIN GPIO header
14. Micro SD card slot for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
15. HDMI1 FFC connector HDMI1 port, supports 4K 30fps output
16. USB 2.0 FFC connector can be connected through an adapter
17. FE1.1S USB HUB chip, expanding one USB port to 4x ports
18. M.2 slot supports sorts of NVME SSD, or communication modules with PCIE M.2 KEY-M interface
19. RTC chip allows RTC-related functions like wakeup, shutdown, reboot, and more
20. RTC interrupt selection PI-RUN: CM4 reboot on RTC interruption GN-EN: CM4 shutdown on RTC interruption D4: D4 pin is triggered on RTC interruption
21. EMC2301 fan controller, for speed adjustment / measurement
22. RTC battery holder supports CR1220 button cell

Package Content:

1. CM4-IO-BASE-A x1
2. SSD mounting screw x1