Raspberry Pi Compute Module 4 IO Board With PoE Feature, for all Variants of CM4

Raspberry Pi Compute Module 4 IO Board With PoE Feature, For All Variants Of CM4

Compute Module 4 PoE Board

Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products

What's The Differences

	WAVESHARE CM4 POE IO BOARD	RASPBERRY PI CM4 IO BOARD
POE	integrates 802.3af-compliant PoE circuit (5V/2.5A)	PoE header only
USB	4x USB 3.2 Gen1 ports Micro USB port	2x USB 2.0 ports Micro USB port
ETHERNET	Gigabit Ethernet RJ45 with PoE support	Gigabit Ethernet RJ45 with PoE support
HEADER	Color-coded 40PIN GPIO header	40PIN GPIO header standard PCIe Gen 2 × 1 socket
FAN	5V / 12V standard fan connector	12V standard fan connector
POWER INPUT	7V~36V	12V
CM4 SOCKET	suitable for all variants of Compute Module 4
RTC	Real-time clock with battery socket and ability to wake Compute Module 4
VIDEO	2x MIPI DSI display FPC connectors (22-pin 0.5 mm pitch cable)
CAMERA	2x MIPI CSI-2 camera FPC connectors (22-pin 0.5 mm pitch cable)
SD CARD SLOT	MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
DIMENSIONS	160 × 90mm

Connecting With Compute Module 4

Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header
Suitable For All Variants Of Compute Module 4

Rich Peripheral Connectors

Onboard Connectors Including CSI/DSI/RTC/HDMI/USB/ETH/TF Card

Application Example

Suitable For PoE Powered Raspberry Pi Projects, Or Other Industrial Context

for reference only, CM4, display, and cameras are NOT included.

What's On Board

1. CM4 socket
   suitable for all variants of Compute Module 4
2. Power input
   7~36V wide range power supply
3. Gigabit Ethernet connector
   Gigabit Ethernet RJ45 with PoE support
4. USB SLAVE port
   allows burning system image into Compute Module 4 eMMC variants
5. USB3.2 ports
   4x USB 3.2 Gen1 ports, for connecting sorts of USB devices
6. HDMI ports
   2x HDMI ports, supports dual 4K 30fps output
7. RTC
   RTC battery holder, allows RTC-related functions like wakeup, shutdown, reboot, and more
8. CAM
   2x MIPI CSI camera ports
9. DISP
   2x MIPI DSI display port

10. FAN
    for connecting cooling fan, allows speed adjustment and measurement
11. FAN power selection
    5V or 12V voltage to drive the fan
12. IO-VREF/PoE selection
    CM4 IO logic level: 3.3V or 1.8V
    PoE: enable (EN) or disable (DIS)
13. 40PIN GPIO header
14. CAM0 and DISP0 I2C bus
    fit the jumpers when using CAM0 or DISP0
15. Misc configurations
16. Dual LED indicators
    red: Raspberry Pi power indicator
    green: Raspberry Pi operating statusindicator
17. TF card slot (bottom side)
    insert a Micro SD card with pre-burnt system, to start up Compute Module 4 Lite

Outline Dimensions

Resources & Services

WIKI: Compute_Module_4_POE_Board