Huidu HD-C36 Asynchronous LED Display Control Card

Huidu HD-C36 is a high‑performance full color asynchronous LED display control card integrating sending and receiving functions in one unit. It supports a maximum loading capacity of 524,288 pixels, with width up to 8192 pixels and height up to 1024 pixels, covering most small to medium LED screen sizes. Equipped with 2‑line 50PIN HUB ports, it is compatible with common LED modules and supports scan modes from static to 1/64 and 256–65536 grayscale. The signal transmission distance reaches up to 60 meters under standard wiring, ensuring stable and clear output. It features built‑in Wi‑Fi for wireless APP control and optional 4G module for internet remote management; no complex IP setup is required—devices are recognized by ID automatically. A 3.5mm stereo audio port enables synchronized sound playback. It includes 4GB onboard flash memory for offline storage of videos, images, GIFs, text, office files and scheduled playlists, with unlimited expansion via USB drive. It supports 1080P hardware video decoding at 60Hz, delivering smooth playback. Additional functions include remote power relay control, temperature/humidity/brightness monitoring, and auto‑adjustment. Widely applied in indoor retail signs, outdoor advertising screens, shop window displays, conference panels, exhibition booths, stadium perimeters and mobile rental LED walls.