TECHNICAL SPECIFICATIONSAX2AX3 PIXEL PITCH2.9 mm3.4 mm PANEL RESOLUTION168 x 168 dots144 x 144 dots LED QUANTITY/PANEL28224 dots20736 dots BRIGHTNESS1200 nits1700 nits GREY SCALE15 bit16 bit AVERAGE POWER CONSUMPTION100 W120 W PANEL WEIGHT9.5 kg SHORTEST VIEWING DISTANCE3 m CONTRAST2000:1 REFRESH RATE2880 Hz IP RATINGIP40 PIXEL CONFIGURATION3-IN-1 SMD PANEL DIMENSION500 x 500 x 115 mm PANEL AREA0.25 ㎡ VIEWING ANGLE140°/110° BRIGHTNESS ADJUSTMENT256 level TENURE LIFE OF LAMP (50% BRIGHTNESS)> 50,000 Hours OPERATING TEMPERATURE-10℃ ~ +40℃ OPERATING HUMIDITY10%~90% HR INPUT POWERAC110-240V 50/60Hz OPERATING SYSTEMWindows2000/XP/Vista/Windows7/Windows8 DRIVE MODEConstant Current SIGNAL TYPE (ADOPTING VIDEO PROCESSOR)AV, S-Video, VGA, CVBS, HDMI, DVI, SDI CERTIFICATESTUV-RH CE, FCC, ETL