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parameter 1、Unit cabinet Pixel pitch：6mm Color composition：1R1PG1B Basic color：pure RGB Pixel density：27777 dots/m2 Cabinet size：768mm×576mm×80mm Cabinet ranks：W128 dots× H96 dots resolution： 12288 dot/cabinet cabinet weight： 30 kg 2、entire led screen Viewing distance：≥6m Viewing angle：Hori≥120，verti≥60 temperature：storage -25℃ ～ +85℃， work -10℃ ～ +50℃ relative humidity：≤95% screen thickness：≤150mm＋ maintain800mm 3、power supply Power voltage： AC110V/ 220V（single phase or triphase） Average power consumption： 320 W/m2 Maximum power consumption： ≤650 W/ m2 4、control system Control main engine：gallopⅢ treater，RAM above 256m computer Operation system：WIN 98/WIN 2000/WIN NT Control mode：sync control Display card：DVI 5、main tech parameter 1）drving device：LED exclusive constant current driving device 2）scan mode：1/8 scan，constant current driving 3）refresh rate：≥180 frame/second 4）exchange frame rate：≥60 frame/second 5）gray scale：RGB 256 each 6）equilibrium brightness：≥1100cd/m2 7）brightness adjustment ：software adjustment 0-100 level 8）video signal：PAL/NTSC 9）viedo input/output：eightaccess input/ DVI、VGA output。 10）control system：DVI/video treater＋full color control card 11）deliver distance：network cable 130m（no relay）,MM fiber optic 500m，SM fiber optic10km-20km 12）MTBF：≥10000hrs 13）Working span：100000hrs 14）flatness：each close pixel distance≤0.5mm；module splice gap<1mm ； 15）uniformity：strong pixel brightness、module brightness unifotmity 16）power switch：automatic 17）computer display mode： 1024×768 6、soft ware LED display soft ware 1. Application scope: ■ Stadium、dynamic display and scene play of the convention center； ■ airport、station、port、yard’s transportation message release； ■ Government bodies、tax administration etc policy and affairs release ■ Bank 、postal service、telecommunication、hospital etc industy serving content and information release； ■ shopping center、advertising media etc service industry trading information release； ■ different kinds of market information release |
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