Resources

Product wiki

Dimension Figure

V1.0 model (include case)

Compute Module 4 IoT Router Carrier Board Mini With Dual Gigabit Ethernet And OpenWRT Support
The Raspberry Pi Compute Module 4 IoT Router Carrier Board Mini is a compact networking and expansion platform designed specifically for the Raspberry Pi Compute Module 4. By utilizing a PCIe-connected Gigabit Ethernet controller, the board provides two full-speed Gigabit Ethernet ports, delivering superior networking performance, lower CPU utilization, and improved long-term stability compared to USB-based network adapters. Its compact 55mm x 62mm footprint makes it ideal for embedded networking, industrial gateways, smart routers, and IoT edge computing applications.
Despite its small size, the carrier board retains the Raspberry Pi GPIO header, allowing easy integration with sensors, actuators, displays, and cooling accessories. The onboard USB 2.0 interface supports peripheral connectivity such as WiFi modules, LTE modules, printers, and storage devices. With support for OpenWRT, Raspberry Pi OS, Ubuntu Server, and other Raspberry Pi operating systems, the board serves as a flexible platform for building high-performance routers, IoT gateways, mini-NAS systems, wireless bridges, and LTE Internet terminals powered by the BCM2711 quad-core Cortex-A72 processor.
Key Features

Designed for Raspberry Pi Compute Module 4: Dedicated carrier board for CM4 applications.
Dual Gigabit Ethernet Ports: Two full-speed Gigabit network interfaces.
PCIe Network Architecture: Higher performance than USB network adapters.
Lower CPU Utilization: Efficient networking operation.
High Stability Operation: Suitable for continuous long-term deployment.
Compact Design: Small 55mm x 62mm board footprint.
GPIO Expansion Header: Supports sensors, actuators, and custom hardware.
USB 2.0 Interface: Connect external storage, WiFi, LTE modules, and peripherals.
OpenWRT Support: Ready for router and gateway applications.
Multiple OS Compatibility: Supports Raspberry Pi OS, Ubuntu Server, and more.
High Performance BCM2711 Platform: Quad-core 1.5GHz Cortex-A72 architecture.
Flexible IoT Expansion: Suitable for networking and edge computing projects.

Applications

IoT gateways
Industrial networking systems
OpenWRT routers
Smart home hubs
Network security appliances
Wireless network bridges
LTE Internet terminals
Mini-NAS systems
Edge computing devices
Industrial automation gateways
Remote monitoring systems
Embedded networking solutions

Connection Diagram

Dimension

Package List:

Compute Module 4 IoT Router Carrier Board Mini x1

FAQs:
Q: What is the purpose of the RPi Compute Module 4 IoT Router Carrier Board Mini?
A: The carrier board is designed to enhance the Raspberry Pi Compute Module 4 with networking capabilities, providing dual Gigabit Ethernet ports and USB 3.0, making it ideal for IoT and network routing applications.
Q: Which Raspberry Pi models are compatible with this carrier board?
A: The carrier board is specifically designed for use with the Raspberry Pi Compute Module 4 (CM4). It is not compatible with other Raspberry Pi models.
Q: What are the key features of the RPi Compute Module 4 IoT Router Carrier Board Mini?
A: Key features include dual Gigabit Ethernet ports, one USB 3.0 port, support for 5V DC power input, and a compact design. These features make it suitable for high-speed networking and IoT applications.
Q: How do I power the RPi Compute Module 4 IoT Router Carrier Board Mini?
A: The carrier board requires a 5V DC power input, which can be supplied through a standard barrel jack connector. Ensure that the power supply provides adequate current for the CM4 and any connected peripherals.
Q: Can the carrier board be used for network routing applications?
A: Yes, the carrier board is ideal for network routing applications. Its dual Gigabit Ethernet ports and USB 3.0 connectivity allow for high-speed data transfer and network management, making it suitable for creating custom routers and network devices.