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PH3.91-16S Indoor LED Display Specification Pixel distance：3.91（mm） Module size:250X250（mm） Cabinet size:500×500×65（mm） Pixel density:65536dots/㎡ Color: 1R1G1B Module dots: 64*64=4096 DOTS Cabinet resolution:256X256 Cabinet size:0.262144m² Cabinet weight 7.18KG±0.05KG Main specification Best viweing distance:4m～40m H ≧160° V ≥120° Ave power consumption＜400W/㎡ Max ＜8000w/㎡ Control way：synourphponous control Driver: DVI driver Scan method 1/16scan Max power consumption ≤40W Frame Frequency≧60Hz Brightness ≧1000cd/㎡ Refresh rate ≧1920Hz Brightness Adjustment Automatic brightness sensor adjustment 16grade Manual adjustment：100grade Cooperation system WIN98、WINXP、WIN2000,etc Video Source RF、S-Video、RGB、RGBHV、YUV、YC、COMPOSITION etc Control system PCTV card（optional）+sending card+ revieving card+optical fiber transmission（optional） MTBF ≧5000Hrs Using life: 75000～100000Hrs defective rate ＜0.0002 dots Model: PH3.91-16S 3 in 1 packaged 2121led chips 
