Features 
 - Built-in 3 × 2 VGA switch, support desktop computers, laptop computers, digital booth input; 
 - Comes with projector protection, detection projector bulbs work, and automatically shutdown delay, to better protect the life of the projector; 
 - Embedded IR learning function, no need to configure the professional learner, the use of simpler, more reliable storage; 
 - Built-in 3 × 1 matrix of video and audio, video bandwidth up to 100MHz; 
 - 1 programmable RS-232 control interface, RS-232 code control projector; 
 - 2 I / O control interface, with a projector security management capabilities, and Connect tamper switch, security equipment, to achieve chain control; 
 - 1 channel infrared transmitter interface, self-learning control infrared projector; 
 - 1 Road, MIC input, user-friendly explanations; 
 - Host built-in screen all the way electric power control, all the way to protect the power supply projector delay; 
 - Built-in Hi-Fi no way to adjust the volume level; 
 - Built-in network module slot (optional network module) support remote network control; 
 - Simple control panel, with a network interface, USB interface, microphone interface, audio notebook computer, notebook VGA port; 
 - Optional lockable control panel power supply, and can set the device with motion control, the control is more simple and practical;