LED Parameter

Color

Type

Wavelength(nm)

Brightness(mcd

Horizontal/Vertical Viewing Angle

1

Red

2121 series, SMD 3in1

624

140-170

120⁰/120⁰

2

绿

520

400-538

120⁰/120⁰

3

蓝

465

80-100

120⁰/120⁰

4

LED Size L*W*H=2.1*2.1*1.0mm

Pixel

1

Pixel Pitch

4m

2

Pixel configuration

1R1G1B

3

Pixel Density

62500dots/ m²

Module(W*H*D)

1

Module Size

256(W)*128(H)mm

2

Pixel Resolution

64 *32 dots

3

White Balance Color Temperature

3200-12000K(Adjustable)

Cabinet and System

1

Cabinet Size(mm）

512(W)*512(H)*85(D)

2

Cabinet Resolution(mm)

128*128

3

Brightness

＞1500cd/ m²

4

Contrast

＞2000：1

5

Color Temperature

3200~12000K(Adjustable)

6

Horizontal Viewing Distance

120⁰

7

Vertical Viewing Angle

120⁰

8

Maxium Power Consumption

700W/ m²

9

Average Power Consumption

240W/ m²

10

Optimal Viewing Distance

4-35m

11

Out-of-control Rate 

≤3/10000

12

Color

16777216

13

Grey Scale

16384 levels

14

Brightness Control

100 levels can be continuously adjusted by automatic or manual

15

Brightness Variance Ratio

＜5%

16

Frame Frequency

＞60-85Hz

17

Scanning Frequency

≥1800Hz，which are subjected to receiving card

18

Scanning Mode

1/32 Scanning

19

Driving Mode

Constant Current Drive

20

Screen Nature Temperature

≤20⁰

21

Anti-Y Correction

1.5~3.0 (Adjustable)

22

Control Mode

Synchronization

23

Power Supply Requirement

AC90V~220V,50Hz / 110V,60HZ 

24

Life Span

100,000 Hours

25

White Balance

X:Y=0.27:0.29

26

Video Input Signals

RGBHV.YC.CVBS.GBR.YpbP.VGA.DVI.HDMI

27

Communication distance

Twisted-pair 100m，multimode fiber 500m, single-mode fiber 15Km.

28

Control Interface

DVI，USB，RJ45 standard interface.

29

Software Interface

Standard network interface, WINDOWS system

30

Pixel out-of-control rate

＜1/10000

31

Screen level up degree

＜1mm

32

Operating Temperature

-30⁰～+60⁰

33

Operating Humidity

10%--95%RH

34

Screen Protection

Dustproof, anti-static, mouldproof

35

Power Protection

Over temperature protection, overcurrent protection, overvoltage protection, etc. 

36

Uniformity of scale

Neighbor pixels :≤5%; Neighbor modules :≤3% 

37

Screen Precision

Module flatness＜1.5mm  Patchwork＜1mm

38

Cabinet Weight(Kg)

11

39

Cabinet Maintaining Method

Rear Maintaining

40

Cabinet Materials

Die-casting Aluminum