Huidu HD-D18 Asynchronous Control Card (LED Controller Card)

The Huidu HD-D18 is a dedicated full-color asynchronous control card designed specifically for car screen LED displays and other specialized full-color LED applications. It features integrated 4G communication capabilities enabling Internet-based remote cluster management, making it suitable for dynamic and networked LED signage solutions. With onboard 4GB of storage, the HD-D18 can store and play program files independently without requiring external devices.  This sophisticated control card delivers smooth playback across a broad range of multimedia formats, including videos, images, and animations, guaranteeing vivid and fluid visuals at a 60Hz refresh rate. It supports a maximum loading capacity of up to 80,000 pixels (640x128), with a maximum width of 1024 pixels and a maximum height of 128 pixels. The card is certified with CE, FCC, and RoHS standards.  It's compatible with various full-color LED modules and has a grayscale range of 256 to 65,536 levels, ensuring excellent image