RB6 is an ultra-small size receiving card that supports synchronous control system and asynchronous control system at the same time, can be widely used in ultra-thin cabinets, transparent screens, light bar screens, film screens and other scenarios, single card supports up to 32 groups of RGB parallel data or transparent screen 64 groups of serial data (expandable to 128 groups of serial data), for the light strip film screen can support 96 groups of data.