... video. The video option can take a signal from DVD, VHS, cable TV, or even directly from a video camera. LED displays are capable ... of displaying 16. 8 million colors (256 grayscale) from a color palette of 68 billion colors and 4, 096 shades ... VoltageAC220V/50Hz&AC110V/60Hz availableSystem Working Environment Temperature—20°C~+60°CSystem Working Environment Humidity10%RH~90%RH