Features 
 - Standard 29 button LED control panel; - 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; - 4 separately infrared emission programming 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 4 × 2 Video Matrix Switch, and the preview function, video bandwidth of up to 100MHZ; - Built-in 6 × 2 Audio Matrix Switch; - Built-in 3 × 2 RGB long drive with 400MHz (with digital booth input); - in home electric screen, projector delay power supply, power control equipment; - 1 way independent programmable RS-232 control interface, RS-232 communication can be controlled projector; - Built-in professional digital volume and tone control module; - Optional built-in high fidelity 8 Reverb 2x60W amplifier; - 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 equipment, infrared codes to facilitate the preservation and bulk installation; - Optional with IC card control (SV-3200-IC); - optional built-in amplifier set resistance (SV-3200-PA); - High quality, mass production, a higher compatibility and stability, a higher price.