Main technical parameter for P7.62 full color display number technology item technical parameter 1 display mode: full color lattice, well radiation coherence, no mosaic phenomena 2 pixel composition: Adopt high luminance LED wavelength as follow: G(pure green) 520±1(nm) B(pure blue) 470±1(nm) R(red) 625±1(nm) 3 pixel rules and density: pixel spacing:7.62mm,density:17420/m² 4 effectual display area: full color:1.23m² 5 module dimension: 1280mm × 960mm 6 viewing angle: horizontal 160°,vertical 100° no distortion 7 Driving Mode constant current 8 video grayness grade: each 256 grayness grade for red, pure green, pure blue 9 display color: red, green and blue form 256 × 256 × 256=16777216 color. have the technology of revising the asymmetry caused by LED disperse. 10 maximal luminance: the maximal luminance of the display screen is ≥3800cd/m²,insure the words visible indoor, the color of screen and the screen brightness are symmetrical 11 exchange frame speed :exchange frame speed:≥200HZ,the full screen doesn't glitter. refresh frame frequency:≥75/second 12 brightness adjustment: adjustable for both software and hardware 13 Chinese characters showing: each panel can show 6 lines Chinese characters,8 words for each line. size of Chinese character:160mm ×160mm 14 the best viewing distance: 5m-500m