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AJMRTC Mini Dual Gigabit Ethernet Base Board for Raspberry Pi Compute Module 4 CM4, Dual 1000Mbps RJ45 Ports, Standard 40PIN GPIO Header, PCIe Expanded Secondary Ethernet, MicroSD Slot for CM4 Lite
- - Compact mini carrier board exclusively for Raspberry Pi CM4, equipped with two independent Gigabit RJ45 Ethernet ports
- - First Ethernet from CM4 native controller, second Gigabit port expanded via PCIe for stable routing performance
- - Standard 40PIN Raspberry Pi GPIO header, compatible with most Pi HAT expansion modules
- - Onboard MicroSD slot for booting CM4 Lite version without on-board eMMC storage
- - 5V PWM fan pin header supports speed regulation and speed feedback for long-hour heavy load operation
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Overview
Specs
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AJMRTC mini dual gigabit baseboard is a compact CM4 carrier optimized for router and network gateway builds. It carries dual full gigabit Ethernet interfaces, avoiding the CPU overhead common with USB-based network adapters. The 40PIN GPIO header lets you stack HAT modules such as relay boards, serial communication HATs and sensor expansion boards. It has a boot switch for selecting boot source and a reset button for convenient debugging. It supports Raspberry Pi OS, Ubuntu and OpenWrt, making it ideal for DIY soft routers, network bridges, firewalls and dual-LAN IoT gateways. Raspberry Pi Compute Module 4 is not included.
Specifications:
- Supported Module: Raspberry Pi Compute Module 4 (Lite / eMMC)
- Network: 2 × 10/100/1000M Gigabit RJ45
- Expansion: 40PIN GPIO Header
- Storage: MicroSD Card Slot (for CM4 Lite)
- USB: 1 × USB 2.0 Type-A Port
- Fan Interface: 5V 4-Pin PWM Fan Header
- Power Input: 5V via USB Type-C
- Board Size: 55 × 68 mm
- System Support: Raspberry Pi OS, Ubuntu, OpenWrt
- Application: Soft Router, Network Gateway, Firewall, Dual LAN Bridge, Industrial IoT Network Host
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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