... CE&ROHS 4, P9813IC,D705IC, 6803IC etc T-2048 dots controller1, Suitable to 32 grade-256 ... 512/2048 lights.4, Could play the content in SD card.5, “SET” save operation, “MODE” change effect ... animations, “SPEED+” speed+, “SPEED-” speed- Note: T-2048 dots controller, load 512/1024 lights each port, the ... programmed with special software and save into the SD card, you can make it show graphic, text, ...