Waveshare Compute Module IO Board with PoE Feature, for Raspberry Pi CM3 / CM3L / CM3+ / CM3+L

Compute Module IO Board With PoE Feature, Composite Breakout Board For Developing With Raspberry Pi CM3 / CM3L / CM3+ / CM3+L

Overview

The Compute Module PoE Board is a development board which you can plug a Raspberry Pi Compute Module into, and make use of the resources of Pi more flexibly. With the PoE (Power over Ethernet) feature, and versatile onboard peripheral interfaces, it is suitable for evaluating the Raspberry Pi compute module, also is an ideal choice for end products.

Features

• Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATs
• 10/100M auto-negotiation Ethernet port, with PoE enabled
• 4x USB ports, allows connecting more USB devices
• 2x CSI camera interfaces
• Onboard HDMI / DSI interfaces for connecting displays
• Onboard USB TO UART, for serial debugging
• Cooling fan interface, auto run on power up OR controlled by IO pins
• Adopts isolated SMPS (Switching Mode Power Supply)

Specifications

• Power supply: micro USB port / PoE Ethernet port
• PoE power input: 37V ~ 57V DC in
• PoE power output: 5V 2.5A DC out
• Network standard: 802.3af PoE standard
• Dimensions: 114mm × 84.4mm
• Mounting hole size: 3.2mm

Pinout:

1. Compute Module interface: for connecting Compute Module (CM3 / CM3L / CM3+ / CM3+L)
2. Raspberry Pi GPIO header: for connecting Raspberry Pi HATs
3. PoE enabled Ethernet port: 10/100M auto-negotiation, for connecting router or switch with PoE function
4. DSI interface: display ports, for connecting Raspberry Pi LCD
5. USB ports: 4x USB ports, for connecting USB devices
6. CSI interface: 2x CSI camera ports, for connecting Raspberry Pi Camera
7. HDMI port
8. USB TO UART interface: for serial debugging
9. USB SLAVE interface: allows you to burn system image into Compute Module 3/3+
10. Power port: 5V 2.5A
11. TF card slot (bottom side): insert a Micro SD card with pre-burnt system, to start up Compute Module 3/3+ Lite variant
12. Cooling fan interface
13. LAN9514 (bottom side): fully-integrated USB hub and 10/100M Ethernet controller
14. Si3404 PoE power management chip (bottom side)
15. CP2102 USB TO UART converter
16. EP13 PoE power transformer
17. Optical isolator
18. Two LED indicators: Red: Raspberry Pi power indicator Green: Raspberry Pi operating status indicator
19. NET network indicator
20. Bridge rectifier
21. VGx power config jumper: config the I/O level
22. UART output config: Left: connect the CP2102 serial port and Raspberry Pi serial port Right: disconnect the CP2102 serial port and Raspberry Pi serial port
23. Cooling fan config: P34: the fan is program controlled via P34 pin EN: the fan is directly powered from 5V power supply
24. PoE config: DIS: disable PoE EN: enable PoE
25. PoE power voltage measuring pads