Description
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
What’s On Board
- CM4 socket
suitable for all variants of Compute Module 4 - Power input
7~36V wide range power supply - Gigabit Ethernet connector
Gigabit Ethernet RJ45 with PoE support - USB SLAVE port
allows burning system image into Compute Module 4 eMMC variants - USB3.2 ports
4x USB 3.2 Gen1 ports, for connecting sorts of USB devices - HDMI ports
2x HDMI ports, supports dual 4K 30fps output - RTC
RTC battery holder, allows RTC-related functions like wakeup, shutdown, reboot, and more - CAM
2x MIPI CSI camera ports - DISP
2x MIPI DSI display port - FAN
for connecting cooling fan, allows speed adjustment and measurement - FAN power selection
5V or 12V voltage to drive the fan - IO-VREF/PoE selection
CM4 IO logic level: 3.3V or 1.8V
PoE: enable (EN) or disable (DIS) - 40PIN GPIO header
- CAM0 and DISP0 I2C bus
fit the jumpers when using CAM0 or DISP0 - Misc configurations
- Dual LED indicators
red: Raspberry Pi power indicator
green: Raspberry Pi operating statusindicator - TF card slot (bottom side)
insert a Micro SD card with pre-burnt system, to start up Compute Module 4 Lite
Outline Dimensions
Application Example
Suitable For PoE Powered Raspberry Pi Projects, Or Other Industrial Context
for reference only, CM4, display, and cameras are NOT included.
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