... Product Description Pixel: Pixel pitch: 62.5mm Color ratio: 3, 6, 1(RGB) White brightness coordinate: X: 0.295 ± 0. ... Auto, 16 levels Grey grade: 4,096 grade Color tone: 6,500K Display color: 68, 719, 476, 736 colorsRefresh frequency: 480Hz Input ... ≤0.03% Communication distance: 100m with UTP cable Video display function: synchronously display all kinds of texts, pictures, graphics, signs, flashes, ...