Features 
 - Built-in 3 × 2 VGA full-cut, support for desktop computers, laptop computers, digital booth input; - the projector comes with protection, detection projector lamp work, and automatically shutdown delay, and better protect the life of the projector; - Embedded IR learning function, no need to configure the professional learner, the use of more simple, more reliable storage; - Built-in 3 × 1 matrix of video and audio, video bandwidth of 100MHz; - 1 Way to Programming RS-232 control interface, you can code control RS-232 projector; - 2 Way I / O control interface, with the projector Ji security management functions, and connected to the door switch, security equipment, to achieve chain control; --1 Road infrared emission interface, self-learning control infrared projector; - 1 Road, MIC input, user-friendly explanation; - Host built-in screen all the way electric power control, all the way to the projector power delay protection; - Built-in high fidelity all the way Stepless volume adjustment; - Built-in network module slot (optional network module) to support remote network control; - simple control panel, with network interface, USB interface, microphone interface, audio laptop, notebook VGA port; - - Optional locking power control panel and can be set to the device with dynamic control, the control is more simple and practical;