Novastar ( NOVA) sender box is so also called LED display sending unit or LED display independent controller, which is primarily designed for easy connection with PC or video processor. It is a ideally suited for rental/portable/mobile purpose in your LED display solution. The typical sender box models made by Novastar are MCTRL300, MCTRL610, MCTRL500, MCTRL600, MCTRL660, VX2, VX4, VX4S, NovaPro HD, MCTRL4K, etc.