[𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗟𝗘𝗗 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 & 𝗛𝗶𝗴𝗵 𝗣𝗶𝘅𝗲𝗹 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆]: The Huidu HD-D16 is a professional asynchronous LED control card designed for digital signage, LED display screens, and video walls, offering a maximum loading capacity of 65,000 pixels with support for 1024-pixel width or 256-pixel height. Featuring 4 HUB75E ports, it enables flexible configurations for both indoor and outdoor programmable LED signs, scrolling LED displays, and digital menu boards. With support for 1-64 scan rates and advanced grayscale levels up to 65,536, it ensures precise image quality, vibrant colors, and smooth visual performance in any environment. [𝗦𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗠𝘂𝗹𝘁𝗶𝗺𝗲𝗱𝗶𝗮 𝗣𝗹𝗮𝘆𝗯𝗮𝗰𝗸 & 𝗢𝗳𝗳𝗹𝗶𝗻𝗲 𝗦𝘁𝗼𝗿𝗮𝗴𝗲]: Equipped with a quad-core 1.5GHz CPU and Mali-G31 GPU, this LED controller supports smooth hardware decoding for 1080p@60fps video playback across multiple formats including MP4, AVI, MKV, and MOV. It also plays images, GIF animations, text, and WPS documents, making it a versatile digital signage player for multimedia advertising. The built-in 4GB storage allows programs to run offline without a constant internet connection, while expandable USB input provides unlimited storage flexibility. This ensures uninterrupted playback for businesses relying on digital signage displays. [𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝘃𝗶𝘁𝘆 𝘄𝗶𝘁𝗵 𝗪𝗶-𝗙𝗶, 𝗟𝗔𝗡 & 𝗨𝗦𝗕]: Designed for convenience and remote management, the HD-D16 LED control card integrates Wi-Fi (supporting both AP and STA modes), a 100M Ethernet port, and a USB 2.0 interface for program updates. It works seamlessly with the HDPlayer computer software, LedArt mobile app, and the HD cloud management platform, enabling wireless cluster control for multiple displays. Businesses can easily manage digital display boards, LED video walls, and outdoor digital signs from a central system. Whether through Wi-Fi, LAN, or USB, updating and controlling your multimedia player is simple and reliable. [𝗦𝗲𝗻𝘀𝗼𝗿 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗳𝗼𝗿 𝗦𝗺𝗮𝗿𝘁 𝗘𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁𝗮𝗹 𝗖𝗼𝗻𝘁𝗿𝗼𝗹]: The HD-D16 goes beyond being a standard LED controller by offering dedicated ports for GPS, temperature sensors, and brightness sensors. This allows real-time environmental monitoring and automatic brightness adjustment, ensuring optimal visibility of digital signage displays in any location. Ideal for outdoor LED display screens, electronic menu boards, and scrolling LED signs, it adapts brightness to ambient conditions while synchronizing time with GPS for accuracy. With this advanced integration, businesses gain reliable performance in extreme climates, from freezing -40°C to hot +80°C. [𝗘𝗻𝗲𝗿𝗴𝘆 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁, 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 & 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗤𝘂𝗮𝗹𝗶𝘁𝘆]: Built for 24/7 operation, the Huidu HD-D16 operates on a stable DC 5V input with low power consumption of less than 5W, making it a cost-effective and energy-efficient choice for continuous use in digital signage applications. Certified with CE, FCC, and RoHS standards, it guarantees safety and durability for long-term deployments in LED display panels and multimedia control systems. Combining efficiency, reliability, and certification, it is a trusted solution for professional signage networks. Powerful Asynchronous LED Control with Compact Performance The Huidu HD-D16 is a professional asynchronous LED control card designed for digital signage, LED display screens, and video walls. Supporting up to 65,000 pixels with a maximum width of 1,024 or a maximum height of 256, it ensures vibrant performance for programmable LED signs, scrolling displays, and electronic menu boards. With 4 HUB75E ports, advanced grayscale levels up to 65,536, and smooth 1–64 scan rates, the HD-D16 guarantees precise image quality and stable operation across both indoor and outdoor environments. Intelligent Connectivity for Remote Digital Signage Management Equipped with integrated Wi-Fi supporting both AP and STA modes, along with a 100M Ethernet LAN port and USB 2.0 input, the HD-D16 provides flexible communication options. It works seamlessly with the HDPlayer computer software, LedArt mobile app, and the HD cloud management platform, making cluster control of multiple displays simple and efficient. Whether updating digital signage displays in retail shops, LED video walls in stadiums, or outdoor digital signs in transportation hubs, this LED controller enables fast synchronization and remote management anytime, anywhere. Smooth Multimedia Playback with Built-in Storage Powered by a 1.5GHz quad-core processor and Mali-G31 GPU, the HD-D16 supports hardware decoding for 1080p@60fps video playback across popular formats including MP4, AVI, MKV, and MOV. It also plays images, GIF animations, text, and WPS documents, delivering flexible multimedia performance for dynamic advertising. With 4GB of internal storage for offline playback and expandable capacity via USB, this digital signage player