Features 
 - Panel, host integration, design, luxury and elegant silver panel, simple and practical; 
 - Use one-touch joint control and management functions; 
 - 1-way independent programmable RS-232 control interface, RS-232 code control projector; 
 - 1-way independent learning control infrared port, infrared IR code can control the projector; 
 - Built-in 2 × 2RGB long drive with 300MHz (with digital input booth); 
 - Built-in 3x1 audio switcher; built-in 2x1 video switching; 
 - Built-in electric screen lift control; 
 - Built-in projector delay to protect the power, better protection of the projector; 
 - Embedded IR learning function, the use of simpler, more reliable storage; 
 - High-quality, mass production, high compatibility and stability, a high cost;