This is a group of free splicing LED telescopic matrix screen, each group consists of 12 units, the size of each unit is 160 × 160, combined to form a 680 × 480 box. Among them, each 160 × 160 unit has the function of freely editing the telescopic time length (this function can be customized according to the requirements).
Even if a unit fails, it will not have the slightest impact on the telescopic function of other units, and the display function of the entire matrix screen can still be used normally, with reliable stability.