Alibaba China Manufacturer Used New Invention 2012 Scoredboard For Sale
USD $65 - $300 /Unit
Min.Order:10 Units
Shenzhen LCCL Opto-Electronic Science & Technology Co., Ltd.
Alibaba China Manufacturer Used New Invention 2012 Scoredboard For Sale
Usage
Service propaganda in finances, post offices, telecom, commerce, hospitals, sports stadiums
Policies and decrees issued from government organizations
Instructions, guidance and information issuance in airports and railways
a)Technical features
1.Preeminent effects: Clear and stable pictures without distortion and disturbance.
2.High quality: adopting first-class chips and wafers imported from abroad
3.Flexible form: continuity, overlying, combination of dynamic and static playing, various effects include rolling moving, typewriting, gradual changing and so on
4.off-line running function: adopting the monolithic design technology and computer string communication way, which can operate in off-line state setting the dates and revising a data via the telephone line.
5.Many colors for selection.Red,Amber,green,blue,white.
b) Screen technical data
Description | Technical parameter | |
Specification | Module size | 488*244mm |
Pixel pitch | 7.62mm | |
Pixel density | 6944dots/m2 | |
Pixel configuration | 1R | |
LED specification | Dotmatrix 1R | |
Pixel resolution | W:64dots*H:32dots | |
Total weight | 40kg/sqm | |
Best viewing angle | 6-100m | |
Temperature | Storage: -35degree~+85degree | |
Working: -20degree~+80degree | ||
Brightness of white balance | 1500-3000cd/sqm | |
Operating ambient humidity | 10%--95% | |
MTBF | ≥10,000hours | |
Life span | ≥100,000hours | |
Flatness | Tolerance of interpixel ≤0.3mm | |
Tolerance of modules clearance≤0.6mm | ||
Power switch | Automatic switch | |
Horizontal viewing angle | 160degree | |
Vertical viewing angle | 120degree | |
Warranty time | 2years | |
Control method | Synchronization or asynchronization |