SKU: SBCD-1364
📋 GST Invoice Available

DFRobot CM4 Router Carrier Board Mini

₹2,939.00 (Inclusive of all taxes)
Out of Stock

The DFRobot CM4 Router Carrier Board Mini transforms your Raspberry Pi Compute Module 4 into a powerful IoT router, offering dual full-speed Gigabit Ethernet ports via PCIe for enhanced network performance and stability. Its compact design maintains GPIO compatibility while supporting OpenWRT, Raspberry OS, and Ubuntu Server for versatile network applications.

Features

  • Enhances Raspberry Pi CM4 with dual full-speed Gigabit Ethernet via PCIe.
  • Provides superior network performance, reduced CPU load, and increased stability for sustained operation.
  • Compact 55x62mm form factor with retained Raspberry Pi GPIO header.
  • Supports OpenWRT router system, Raspberry OS, Ubuntu Server, and other CM4 compatible systems.
  • Features a USB 2.0 port for expanded peripheral connectivity.

Out of stock

Description

The DFRobot Compute Module 4 IoT Router Carrier Board Mini serves as a robust internet expansion solution for the Raspberry Pi CM4. By leveraging the CM4’s PCIe interface, this carrier board provides two full-speed Gigabit Ethernet ports, delivering significantly improved network throughput, lower CPU utilization, and enhanced long-term operational stability compared to USB-based network adapters. Its miniature footprint of 55x62mm is ideal for embedded applications, yet it thoughtfully preserves the essential Raspberry Pi GPIO pin header, allowing seamless integration with sensors, actuators, and smart cooling solutions.

Beyond its core routing capabilities, the board includes a convenient USB 2.0 interface, enabling connection to external storage drives, printers, Wi-Fi modules, or LTE modems for diverse application scenarios. Pre-configured with OpenWRT, it can function as a powerful, customizable router out-of-the-box, while also supporting standard Raspberry Pi OS, Ubuntu Server, and other CM4-compatible operating systems. Powered by the CM4’s BCM2711 quad-core 1.5GHz Cortex-A72 processor, this carrier board provides a solid foundation for developing high-performance network gateways, smart home IoT platforms, mini-NAS devices, or wireless network bridges.

Key Features

  • Integrates dual full-speed Gigabit Ethernet ports via CM4's PCIe interface.
  • Dedicated USB 2.0 port for connecting storage, wireless modules, or other peripherals.
  • Preserves standard Raspberry Pi 26-pin GPIO header for versatile expansion.
  • Pre-installed with OpenWRT open-source router system, ready for network deployment.
  • Compatible with all Raspberry Pi Compute Module 4 series variants (without eMMC for microSD).
  • Supports Raspberry Pi OS, Ubuntu Server, and other CM4-compatible operating systems.
  • Compact dimensions of 55x62mm, suitable for space-constrained projects.
  • Low power consumption design for efficient operation.

Applications

  • High-performance IoT gateways and industrial automation hubs.
  • Customizable smart routers with OpenWRT for home or small office networks.
  • Home IoT platforms requiring robust network connectivity and peripheral support.
  • Mini Network Attached Storage (NAS) solutions.
  • Wireless network bridges and access points.
  • LTE/5G internet terminals for remote connectivity.

Technical Specifications

Compatible ModuleRaspberry Pi Compute Module 4 series
Ethernet2x Gigabit Ethernet (via PCIe)
USB Interfaces1x USB-C (Power only), 1x USB 2.0 High Speed (USB-C connector)
Onboard StoragemicroSD card slot (for CM4 modules without eMMC)
GPIO26-pin Raspberry Pi-compatible header
Power SupplyUSB-C 5V/3A
Operating Temperature0℃ to 80℃
Dimensions55 x 62 mm

Frequently Asked Questions

What Raspberry Pi Compute Module 4 variants are compatible with this carrier board?

This carrier board is compatible with all Raspberry Pi Compute Module 4 series modules. However, if you plan to use the onboard microSD card slot for storage, it requires CM4 modules without eMMC flash, as eMMC modules boot from their internal storage.

How does the dual Gigabit Ethernet connectivity work on this board?

The dual Gigabit Ethernet ports are connected via the Raspberry Pi CM4's PCIe interface, providing native, full-speed network performance. This approach offers significantly better throughput and lower CPU overhead compared to typical USB-to-Ethernet adapters.

What operating systems and software environments does this carrier board support?

The board comes pre-configured with OpenWRT, an open-source operating system optimized for routers and network devices. It is also fully compatible with official Raspberry Pi OS, Ubuntu Server, and other Linux distributions that support the Compute Module 4.

Can I power other peripherals using this board's USB-C port?

The board features two USB-C ports. One is dedicated solely for 5V/3A power input to the carrier board and CM4. The other USB-C port functions as a USB 2.0 High Speed data interface, which can be used to connect various USB peripherals like external hard drives, Wi-Fi dongles, or LTE modules.

Package Includes

  • 1x DFRobot Raspberry Pi Compute Module 4 IoT Router Carrier Board Mini

Additional Information

Weight 0.037 kg
Dimensions 6.2 × 5.5 cm