... Configurable Inputs For rental and events, Seamless Switching, LED display Video Processor (VSP 1121) 1 3 layers Processing2. 2 Fully ... computer-video, HDTV,which support 4 composite(CVBS),2 VGA,,2 DVI ( compatible with HDMI1.3 ) , 1 DVI3 (backgroud window) inputs ... RGBlink software. For rental and events, Seamless Switching, LED display Video Processor (VSP 1121) Demo diagram For rental and events, ...