Portus - M.2 Key A/E Ethernet, UART & USB expansion module
Introducing Aerium Portus, a high-density M.2 Key A/E expansion module designed to maximize I/O connectivity for space-constrained embedded systems. Built around the Microchip LAN7430 Gigabit Ethernet controller and the Microchip USB2514 high-speed hub, Aerium Portus delivers a professional-grade combination of high-speed networking and serial expansion in a standard 22 × 42 mm (M.2 2242) form factor.
Weighing only 5 grams, this module utilizes Hirose DF52 connectors to maintain a low profile and high vibration resistance, making it ideal for robotics and autonomous systems. Aerium Portus is the preferred choice for developers who need to expand their system's networking and peripheral capabilities without increasing the overall footprint or power overhead of their design.
Portus - M.2 Key A/E Ethernet, UART & USB expansion module
Compact & Lightweight
The Aerium Portus is engineered for the most space-constrained environments, utilizing a standard M.2 2242 (22 x 42 mm) footprint. Weighing just 5 grams, it allows engineers to add significant I/O capabilities to NVIDIA Jetson modules and industrial gateways without increasing system bulk or compromising thermal efficiency.
Dedicated Gigabit Ethernet
Featuring an integrated LAN7430 controller, this module delivers a dedicated Gigabit Ethernet port directly through the M.2 interface. It provides reliable, high-speed networking for edge AI applications and industrial IoT devices, ensuring stable data throughput in a professional-grade, low-profile design.
Integrated USB & Dual UART
Driven by a Microchip USB2514 hub, the Portus provides two USB 2.0 ports and two native UART ports via FT234 bridges. All connections use high-retention Hirose DF52 connectors, offering a secure, vibration-resistant solution for connecting sensors, peripherals, and serial controllers in mobile or robotic systems.