outdoor led billboard

Màn hình Led cố định ngoài trời 5500cd / sqm P4 Màn hình quảng cáo lớn CB ROHS

P4 outdoor full color LED display stage advertising large screen Specification of LED Display Billboard ITEM P4 Technical parameter Module Module Dimension (W)256mm*128mm(H) Pixel pitch 4mm Pixel Density 62500 dots/㎡ Pixel configuration 1R1G1B LED specification SMD1921 Pixel resolution (W)64*32(H) resolution 2048dots Current 3.5-4A Drive type 1/8 Scanning Refresh frequency ≥3840HZ Brightness 5500cd/㎡ Optimum Viewing Distance(m) 4~20m Max power consumption 800W/㎡ Ave power