Product Details : 1. The eighth generation is developed based on the seventh. Compared with the seventh, the eighth has all the functions of the seventh. Moreover, the eighth is more functional, more powerful, more stable and more reliable. 2. 210*210*210=1073741824 kinds of colors. It needs to work with our video processors using the 30 bits TTL.So the coloring number of the eighth is 64 times as much as that of the seventh. 3. Without resetting the configurations, the receiving cards (including spare ones) of the same LED display/cabinet can be randomly exchanged or replaced, for they will automatically recognize the showing area and content they are responsible for.