Features 
 - Standard 55 button control panel VFD color display; - Embedded IR learning function, no need to configure the professional learner, the use of more simple, more reliable storage; - with a key linkage control and management functions; - 6 Way Independent programmable infrared emission interface; - Built-in microphone input with 2-way Kara OK Reverb; - built-in projector bulbs testing time delay circuit, electrically operated screen and full protection of the projector; - Built-in 6 × 2 video matrix switch, and the preview function, video bandwidth of up to 100MHZ; - Built-in 8 × 2 Audio Matrix Switch; - Built-in 3 × 2 VGA signal switching with 400MHz long drive, 2-way computer audio input ; - built-in electric screen, projector delay power supply, power control equipment; - 2 independent programmable RS-232 control interface, can control the projector 232 yards and scalable control of third-party communications equipment; - Built-in 2-way professional digital volume and tone control module; - Luxury C + + version control software, comprehensive support Windows9x/2000/XP/NT operating system; - Built-in RS-232 multiple projector control code; - can import and export facilities infrared codes to facilitate the preservation and bulk installation; - high quality, high-volume production, with high compatibility and stability, a higher price.