Alibaba China Manufacturer Used New Invention 2012 Scoredboard For Sale

carton,plywood box, flying case

Specifications

1.Remote controler or USB wireless cotrol system
2.Single red, yellow or other display color
3.128*16dots single-line

 

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