- Panel, host integration, design, upscale and elegant silver-gray panel is simple and practical; - a key linkage control and management functions; - 1 independent programmable RS-232 control interface, can be 232 yards controlling the projector; - 1 independent IR learning control interface, can control IR code projector; - Built 3 × 2RGB with the 300MHz long-term drive; - built-in 2x1 audio signal switching; - Built-in electric screen lift control functions; - - Built-in projector delay to protect the power supply, better protection of the projector; - embedded IR learning function, the use of more simple, more reliable storage; - high quality, high volume, high compatibility and stability and high cost; - Hole size: 186mm x 70mm.