... size: 46 inchesOut dimensions (L x H x T): 1024 x 578 x 115 mmView area (L x H): 1018.08x572.67mmResolution: 1 ... ,920 x 1,080 pixelsContrast ratio: 3 ... free software;6,Support RS-232 serial ports remote control;7,Support multi signal input include BNC, YPbPr,VGA ... Wall screen with LED Backlight and 1,920 x 1,080-pixel Resolution