Dual Gigabit 5G 4G Ethernet Base Board for RPi Compute Module CM4 For Sale


SKU: US-7559286784249 Category: Tag:


Dual Gigabit 5G 4G Ethernet Base Board for RPi Compute Module CM4

Download CM4 ETH Base Board User Guide

This Ethernet Board has been designed for Raspberry Pi Compute Module CM4. The 5G and 4G cellular support make this ETH Base Board ideal for integration into end products. The board features a dual Gigabit Ethernet RJ45 and M.2 B KEY interface to connect with the 4G / 5G module. The board has a Nano SIM card slot. In addition, the board has 2x USB 3.2 GEN1 ports and a 40-PIN Raspberry Pi GPIO Header.

Powerful Interface Support
ETH / DSI / CSI / HDMI / RTC / Micro SD / M.2 B KEY / USB

Video Presentation of the Product

Specifications of 5G / 4G Dual Gigabit Ethernet Base Board

  • Compute Module Socket: CM4 compatible socket (works with all Compute Module 4 variants)
  • Networking: Rj45 Dual Gigabit Ethernet 10M / 100M / 100M | M.2 B KEY | Nano SIM Card Slot
  • USB Interfaces: 2x USB 3.2 GEN1 Ports
  • Extension Header: 40-PIN Raspberry Pi GPIO Header
  • Display Interface: MIPI DSI Port (FPC connector 1.0mm 15 Pin)
  • Camera Interface: 2x MIPI CSI-2 Ports (FPC connector 1.0mm 15 Pin)
  • Video Support: 2x HDMI Ports | Supports 4K video output @ 30fps
  • Storage: Micro SD Card Slot (for CM4 Lite)
  • RTC: Real-Time Clock with Battery Socket | Compatible with CR2032 Button Cell (Not Included) | Can wake CM4
  • Fan Header: 5V ~ 12V Fan Header | supports speed measurement and adjustment | Set to 12V by default
  • Power Input: Compatible with 5V / 2.5A Power Supply
  • Weight: 76 Grams
  • Dimensions: 99.6mm x 87.0mm | 9.96cm x 8.7cm

Application Examples

Ideal for industrial applications and projects that need multiple peripherals


Compatible with Cellular Modules that Support M.2 B KEY


You need an additional communication module to enable 4G / 5G cellular network function.

Connection with Compute Module 4

Colour Coded 40-PIN GPIO Header and Standard CM4 Socket
Ideal for Compute Module 4 Lite / eMMC Series

Hardware Layout

  1. CM4 Socket (Compatible with all Compute Module 4 Variants)
  2. GPIO Header 40-PIN
  3. Dual RJ45 Gigabit Ethernet | ETHERNET 0: CM4 original ETH | ETHERNET 1: USB extended ETH
  4. HDMI Ports x2
  5. USB 3.2 GEN1 Ports x2
  6. USB & PWR for USB Programming and DC Power Supply
  7. Fan Header
  8. CAM MIPI CSI x2 Ports
  9. Module Status Indicator for 4G / 5G Module | STA red: module enable indicator | NET green: module operating status indicator
  10. CM4 Status Indicator | PWR red: Raspberry Pi power indicator | ACT green: Raspberry Pi operating status indicator
  11. BOOT Selection | ON: CM4 will be booted from USB-C interface | OFF: CM4 will be booted from eMMC or Micro SD card
  12. DISP MIPI DSI Port
  13. 2 B KEY
  14. Nano SIM Card Slot
  15. Micro SD Card Slot (Supports Micro SD card with pre-burnt image – CM4 Lite variant only)
  16. RTC Battery Holder
  17. RTC Interruption Configuration | GL-EN: CM4 power down on RTC interruption | PI-RUN: CM4 will reboot on RTC interruption | D4: D4 pin is triggered on RTC interruption (default)
  18. IO-VREF Selection (Set the IO Logic Level for CM4 to 3.3V default or 1.8V
  19. Power supply selection FAN | 12V by default or 5V
  20. I2C Bus selection RTC / FAN | GPIO3/2: I2C-1 is shared with 40PIN header | SDA0/SCL0: I2C-10 is shared with CSI/DSI (default)
  21. Function Configuration (System) | WiFi_DIS: WiFi disabled, for CM4 with antenna variant ONLY | BT_DIS: Bluetooth disabled, for CM4 with antenna variant ONLY | WP_DIS: boot mode switch, ONLY be used when NOT booted from eMMC or SD card
  22. USB Gigabit Ethernet Chip RTL8153

Outline Dimensions


Items Included

  • Dual Gigabit ETH Base Board x1

Compute Module and SIM Module are NOT included.

Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.