Detailed Product Description P6 Indoor Video LED Displayled display,led board,excellent color uniformity,good quality, ... : 16.7M o Refresh frequency: ≥480Hz o Input: RF, S-VIDEO RGB, COMPOSITION, YUV, YC , RGBHV o Brightness adjustment: 256 grade ... Dead point ratio: ≤0.02% o Communication distance: 100m with UTP cable