P3.91室外LED显示屏

点和点之间的中心距离为3.91mm，每平方米65536点，最佳观看距离在10米...

点和点之间的中心距离为3.91mm，每平方米65536点，最佳观看距离在10米之外，适合面积在15平方米以上

产品型号/Model Number	QC-P3	QC-P3.91	QC-P4.81
物理点间距/Pixel pitch	3mm	3.91mm	4.81mm
像素结构Pixel configuration	SMD1921	SMD1921	SMD1921
箱体尺寸Cabinet size	576x576mm	500x500mm 500x1000mm	500x500mm 500x1000mm
模组分辨率/Cabinet resolution	192X192点	SMD1921	104X104点 104X208点
点阵密度/Density	111111pixels/m²	SMD1921	43222pixels/m²
使用功率/Power consumption	100W～1200W/m²	100W～1200W/m²	100W～1200W/m²
箱体重量Cabinet weight	8Kgs/16Kgs	8Kgs/16Kgs	8Kgs/16Kgs
可视距离/View distance	3--200M	4--200M	5--200M
扫描及驱动方式Scan or Drive way	4S--恒流 Constant driving current	4S--恒流 Constant driving current	4S--恒流 Constant driving current
屏幕亮度/Brightness	≥7000cd/m²	≥7000cd/m²	≥7000cd/m²
视角/View angle	Horizontal≥140^o,Vertical≥60^o
信号处理Signal process	10或16 bit 10or16bit
色温Color temoerture	6500K-9500K
换帧频率Frame rate	60Hz
刷新频率Refresh frequency	>1500Hz
灰度级/Gray mode	65536级/65536 degree
对比度Contrast	1000:1
显示模式/Display mode	VGA1027x768～1920x1080
通信距离/Control distance	≤120M（超五类网线），多膜500M，单模2KM以上 LAN cable:100m (without relay),multi-mode optic fiber cable:500m,single-mode optic fiber cable: 20000m
控制方式Control mode	同步控制 synchronous with computer
相对温度Operating temperture	-25℃～+60℃
相对湿度/Operating humidity	10%～95%RH
防护等级别Proterction level	屏前IP65,屏后IP43 front screen IP65,back screen IP43
整屏亮度调整级数 Brightness adjustment	手动、自动无级连续调节256级无灰度损失 Manual or automatic,256 degree
失控点 Out of control point	<1/10000
连续工作时间 Working hours	≥72小时(hours)
屏幕寿命/Life-span	100000小时(hours)
供电要求Power supply request	AC110～220v(50一60HZ)
输入信号/Accepting signal	PAL/NTSC/SECAM、S-Video;VGA;RGB;Composite Video;SDI
操作系统 Systems operating platforms	WIN7/WindowsXP