System management control software package, support Chinese and English interface. It can realize the definition, management, selection call and switch display of multiple signal sources such as video signal and RGB signal; it can set, store and manage the plan: it can easily realize the preparation, storage, modification and deletion of the plan, and support the automatic execution function of the plan , Realize the automatic display of the screen. The large-screen management software has a full Chinese interface, which is convenient for system management such as maintenance and backup. It can provide users with source code for secondary development;