HD-A3 Asynchronous LED Multimedia Player 655,360 Pixels

HD-A3 is a compact and high-performance asynchronous LED multimedia player, built for stable 24/7 operation with a durable metal chassis and efficient heat dissipation. It supports a maximum pixel load of 655,360 (1280×512), with ultra-wide resolution up to 4096×2048, compatible with mainstream LED modules and scan types. Rich interfaces include 1×gigabit Ethernet port for signal transmission up to 80 meters via CAT5e/CAT6 cables, 1×USB 2.0 for storage expansion up to 128GB, a 3.5mm stereo audio jack, a DC 12V power port, and a sensor interface for environmental monitoring. It features 2.4GHz Wi-Fi for wireless control, with an optional 4G module enabling remote cloud management and multi-screen cluster control. Onboard 8GB flash memory stores videos, images, GIFs, texts, and office files for offline playback. It supports hardware 1080P HD video decoding, automatic content scaling, and scheduled playback. Control via HDPlayer software, mobile APP, or cloud platform for remote updates and centralized management. Operating voltage DC 12V, low power consumption ≤18W, working temperature -20°C to 60°C. Ideal for retail store displays, window signage, shopping mall advertising, exhibition booths, and small-to-medium indoor/outdoor LED billboards.