5V Mini CM4 Expansion Board USB Ethernet HUB GPIO IO Carrier Kit for Raspberry Pi Compute Module 4 Lite 4GB 8GB((Version B))

PACKAGE CONTENT: ( NOT include Compute Module 4 )
Other than the version B, there're NO RTC, Fan controller, and battery holderon version A, which is more cost effective.
CM4-IO-BASE-B x1
SSD mounting screw x1
1
2
Mini Base Board For Compute Module 4
Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products
Powerful functions in a credit card sized body
Connecting With Compute Module 4
Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header
Suitable For Compute Module 4 Lite/EMMC Series Module
Compact, Yet Complete
Onboard Multiple Connectors Including:
CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M. 2 Slot
What's On Board
CM4 socket
suitable for all variants of Compute Module 4
Power input/Programming
5V/ 2.5A power supply, or used for eMMC burning
DISP
MIPI DSI display port
FAN
for connecting cooling fan, allows speed adjustment and measurement
CAM
2x MIPI CSI camera ports
HDMI0 connector
HDMI0 port, supports 4K 30fps output
USB 2.0 ports
2x USB 2.0 ports, for connecting sorts of USB devices
Gigabit Ethernet connector
Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support
M. 2 indicator
indicating the operating status of M. 2 interface
ACT indicator
indicating the operating status of Raspberry Pi
PWR indicator
indicating the status of Raspberry Pi power supply
BOOT selection
jumper shorted: CM4 would be booted from USB-C interface
jumper opened: CM4 would be booted from eMMC or Micro SD card
40PIN GPIO header
Micro SD card slot
for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
HDMI1 FFC connector
HDMI1 port, supports 4K 30fps output
USB 2.0 FFC connector
can be connected through an adapter
FE 1.1S
USB HUB chip, expanding one USB port to 4x ports
M. 2 slot
supports sorts of NVME SSD, or communication modules with PCIE M. 2 KEY-M interface
RTC chip
allows RTC-related functions like wakeup, shutdown, reboot, and more
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
EMC2301
fan controller, for speed adjustment / measurement
RTC battery holder
supports CR1220 button cell
Outline Dimensions
Application Example
for reference only, CM4, display, and cameras are NOT included.