Introduction : The MCTRL300 is an LED display controller developed by NovaStar. It supports 1x DVI input, 1x audio input, and 2xEthernet outputs. A single MCTRL300 supports input resolutions up to 1920×1200@60Hz. The MCTRL300 communicates with PC via type-B USB port. Multiple MCTRL300 units can be cascaded via UART port. As a highly cost-effective controller, the MCTRL300 can be mainly used in the rental and fixed installation applications, such as live events, security monitoring centers, and various sports centers.