Raspberry Pi Compute Module 4 I/O Dual Gigabit Ethernet Board (19838)

The Raspberry Pi Compute Module 4 I/O Dual Gigabit Ethernet Board (19838 ) is a base board with a wide selection of interfaces (ETH / CSI / DSI / RTC / HDMI / Micro SD / USB) and two Gigabit Ethernet RJ45 ports for researching the operation of the Raspberry Pi Compute Module 4.

Specifications:

• CM4 connector fits all Compute Module 4 variants
• Network: Dual Gigabit Ethernet RJ45
• USB port: 3 USB 3.2 Gen1 ports
• 2 HDMI connectors, supports 4K 30fps output
• DSI DISPLAY MIPI: DSI display port, 15-pin 1.0mm FPC connector
• CSI CAMERA MIPI: 2 CSI-2 camera ports, 15-pin FPC 1.0mm connector
• Power input: 7V - 36V
• VENTILATOR: 5 V / 12 V, allows you to adjust and measure speed
• RTC real-time clock with battery compartment and wake-up option Compute Module 4
• MicroSD card slot for Compute Module 4 Lite variants (without eMMC)
• Standard CM4 connector and Raspberry Pi 40PIN GPIO color connector. Suitable for Compute Module 4 Lite / EMMC Series Module:

Interfaces:

Board Elements:

1. CM4 connector fits all variants of the Compute Module 4
2. 40PIN GPIO connector for connecting various expansion cards
3. RJ45 Gigabit Ethernet. Dual RJ45 Gigabit Ethernet, 10/100/1000 Mbps
   ETHERNET 0: CM4 original ETH
   ETHERNET 1: USB with extended ETH
4. USB ports. 3 USB 3.2 Gen1 ports for connecting various USB devices
5. HDMI connectors. 2x HDMI, supports 4K 30 frames per second output
6. CAM. 2 MIPI CSI camera ports
7. DC power supply. 7 36 V DC, wide input voltage range
8. Dual LED indicators
   red: Raspberry Pi power indicator
   green: Raspberry Pi operating status indicator
9. Micro SD card slot for connecting a Micro SD card with a pre-recorded image (Lite version ONLY)
10. FAN connector for connecting a cooling fan, allows you to adjust and measure the speed
11. DISP0. MIPI DSI display port
12. SLAVE USB port for writing the system image to the computing module eMMC option
13. RTC battery holder supports CR1220 battery type
14. RTC interrupt configuration
    PI-RUN: CM4 will restart when RTC interrupts
    GN-EN: CM4 power down on RTC interrupt
    D4: D4 pin is triggered on RTC interrupt
15. Selecting IO-VREF sets the CM4 IO logic level to 3.3V or 1.8V
16. Selecting the power supply for the fan. Select 5V or 12V for the fan drive
17. Configuration of system functions
    BT_DIS: Bluetooth disabled, ONLY for CM4 with antenna
    WiFi_DIS: Wi-Fi disabled, ONLY for CM4 with antenna
    WP_DIS: Boot mode switch, used ONLY when NOT booting from eMMC or SD card
18. RTC / FAN I2C bus selection
    SDA0 / SCL0: I2C-10 is used in conjunction with CSI / DSI
    GPIO3 / 2: I2C-1 is used in conjunction with the 40PIN connector
19. RTL8153. USB Gigabit Ethernet chip
20. EMC2301 fan controller, allows you to adjust and measure the fan speed
21. VL805. USB 3.0 hub

Overall dimensions: 109mm x 91.50mm

Example of use:

Information for developers (Wiki): CM4-DUAL-ETH-BASE

Scope of delivery:

1. CM4-DUAL-ETH-BASE x1 board

Weight: 0.077 kg