The ARMxy BL340 series is an industrial ARM controller based on the Allwinner T507-H processor with a quad-core ARM Cortex-A53 CPU, up to 1.4GHz. It features 8/16GB eMMC and 1/2GB DDR4 memory. The BL340 offers various I/O interfaces, including 3x100M Ethernet ports, USB 2.0, HDMI 2.0, and optional I/O boards for communication, PWM output, pulse counting, and data control. It supports 4K video decoding, Bluetooth, WiFi, and 4G modules via Mini PCIe. Compatible with Linux, Ubuntu, and Android, it supports Docker, Node-RED, and Qt for IoT development. With BLIoTLink software, it enables seamless integration with IoT cloud platforms. Designed for DIN35 rail mounting, it is ideal for industrial IoT, energy storage, automation, and transportation applications, ensuring reliability in harsh environments.