Raspberry Pi Compute Module IO Board with PoE Feature is a Raspberry Pi Hat for Raspberry CM3 series. It has an M.2 interface to connect Raspberry Pi CM3 and a feature of PoE.
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The Compute Module PoE Board is a development board that 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.
1. Compute Module interface: for connecting Compute Module (CM3 / CM3L / CM3+ / CM3+L)2. Raspberry Pi GPIO header: for connecting Raspberry Pi HATs3. PoE enabled Ethernet port: 10/100M auto-negotiation, for connecting router or switch with PoE function4. DSI interface: display ports, for connecting Raspberry Pi LCD5. USB ports: 4x USB ports, for connecting USB devices6. CSI interface: 2x CSI camera ports, for connecting Raspberry Pi Camera7. HDMI port8. USB TO UART interface: for serial debugging9. USB SLAVE interface: allows you to burn system image into Compute Module 3/3+10. Power port: 5V 2.5A11. TF card slot (bottom side): insert a Micro SD card with the pre-burnt system, to start up Compute Module 3/3+ Lite variant12. Cooling fan interface13. LAN9514 (bottom side): fully-integrated USB hub and 10/100M Ethernet controller14. Si3404 PoE power management chip (bottom side)15. CP2102 USB TO UART converter16. EP13 PoE power transformer17. Optical isolator18. Two LED indicators:19. Red: Raspberry Pi power indicator20. Green: Raspberry Pi operating status indicator21. NET network indicator22. VGx power config jumper: config the I/O level23. UART output config:24. Left: connect the CP2102 serial port and Raspberry Pi serial port25. Right: disconnect the CP2102 serial port and Raspberry Pi serial port26. Cooling fan config:27. P34: the fan is program-controlled via P34 pin28. EN: the fan is directly powered from 5V power supply29. PoE config:30. DIS: disable PoE31. EN: enable PoE32. PoE power voltage measuring pads
Compute module in the photo is NOT included.
Development resource: Wiki