Specification
1. POE: Integrates 802.3af-compliant PoE circuit (5V/2.5A)
2. USB: USB 2.0 x 4
3. GPIO: Raspberry Pi 40 PIN GPIO x 1
4. Header:
- RS485 x 1
- RS232 x 1
- PCIe Gen 2 x 1
5. HD media interface: HDMI x 2, supports 4K 30fps output
6. DSI display: MIPI DSI x 2 (15pin 1.0mm FPC)
7. CSI camera: MIPI CSI-2 x 2 (15pin 1.0mm FPC)
8. Power input: 5V
9. FAN: 5V / 12V (Allows speed adjustment and measurement)
10. RTC: Real-time clock with battery socket and ability to wake Compute Module 4
11. RJ45 Ethernet: Gigabit Ethernet
12. CM4 slot: Suitable for all variants of Compute Module 4
13. SD card slot: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
14. Size: 124.50 x 108.80mm

Package List
1. Compute Module 4 PoE Board (B) x 1
2. Metal case (top and bottom) x 1
3. Fan-4010-PWM-12V x 1
4. Screwdriver x 1
5. Screws pack x 1
6. 5V 3A USB-C power adapter x 1