led display screen

  Light

 Averager brightness

View angle

Center Wave length

Test condition

Red

130mcd

140

625nm

25℃,20mA

Green

300mcd

140

523nm

25℃,20mA

Blue

65mcd

140

470nm

25℃,20mA

1、           Pixel Tube

Pixel pitch：12mm

Display resolution：6944dots /m²

Pixel composition：1R1PG1B

Control mode：Constant driver

Scan mode: 1/8 scan

Module resolution：16dots*16dots(192mm *192mm)

Cabinet

Cabinet resolution: 64dots*64dots

Cabinet size：768mm*768mm

Cabinet losses per hour：650W

Cabinet depth：150mm

Cabinet weightiness：≤60kg

2、Display

Total pixel of display：320*672=215040dots

Net area of display：1.92m*4.032m=7.74㎡

Total cabinets：3*6=18pcs

Best view distance：5M---15M

Best view angle：140°

Environment temperature：storing －30℃ ～ 90℃

operating： -20℃ ～ +50℃

comparative humidity：25%～95%RH

3、Power support

Operating voltage： AC220V/380V±10％，50Hz

Average loss：about 1000W/m²

Max losses：≤1200W/m²

Input voltage of cabinet：220±10％

Switch power: Taiwan Mingwei(CE certification)

4、Control system

Operating system：WINDOWS98、WINDOWSNT WINDOWS2k

WINDOWSXP

Control mode： synchronal control

Display card：DVI  card-data      

5. Main technical parameter

Brightness per meters：≥1200cd

View angle horizontal：140°

Gray grade：≥4096grades

Display color：R、G、B each 256，total 16777216 kinds of color

Best view distance：5m~20m

Transmission speed：≥72Hz/s

Refresh frequency：>240HZ

Brightness adjustment：256 degrade control by soft

Non-linear adjustment（GAMMA）：10grade

Display input mode： Video and S-video

Control system：DVIcard-data＋data collecting card data

receiving card

Transmission distance（controlling from computer to display）：

Super-Ⅴ 150m；multi-cable transmission within 5 km

Average out-of-control time：>10000hours

Life span：100000hours

Non-stop operating time >24hours

The complanarity of display：pixel pitch≤0.5mm；module pitch<1mm

Equilibration：pixel brightness and module brightness equilibration

Power switch： 5V/40A 

computer display mode： 800×600，1024×768

Brightness pitch：no

Maintenance degrade: ≥IP63

Picture transformation：VGAsynchron control

Comparative humidity：≤95%

Complanarity：≤±1mm

7、Control system

WINXPcomputer+control of software and hardware+ display of software

and hardware

8、Technical maintenance

Dempproof、dustproof、antisepsis、anti-static’s、lighting proof，

act function.

9、Display contents

oftext，WORD，all kinds of pictures documents（BMP／JPG／GIF／PCX．．），

all kinds of flash documents（MPG ／MPEG／MPV／MPA／AVI／VCD／

SWF／RM／RA／RMJ／ASF．．．）。

10、Install structure

Display design by unit module, whole display adopt” module-display cabinet display

”install structure, install conveniently.