（1）LEDchips parameter

NO.

Color

Iv(mcd)

Typ

Rd(nm)

Typ

Remark:

1

R（test condition：5mA，2.0V）

22mcd

620nm

The wave length and brightness of the die are typical values, subject to actual conditions

2

G（test condition：2mA，3.0V）

38mcd

520nm

3

B（test condition：2mA，3.0V）

5mcd

470nm

（2）pixel parameter

In order to achieve the best white color balance effect,the color matching ratio of each color brightness 3:6:1 is required

1

LED type

SMD

2

Pixel pitch

1.25mm

3

Pixel configuration

1R1G1B

（3）LED Module technical parameter

1

module resolution(W×H)

240pixels ×135pixels

2

module dimension(W×H×D)

(W)300mm×( H)168.75mm

3

Module signal input

Direct connection with precision gold-plated connectors

4

Module power input

Direct connection with precision gold-plated connectors

5

Safety Module back cover

Die-casting safety shell

（4）Panel technical parameter

1

panel resolution (W×H)

480pixels ×270pixels

2

No.of modules per panel(W×H)

2×2

3

panel Flatness

≤0.1mm

4

panel dimensions(W×H×D)

600mm×337.5mm×52mm

5

weight per panel

5.7Kg/cabinet

6

Signal input and output between cabinet

RJ45 fast connection

7

Cabinet installation

backup wall mount/ hanging installation

8

Cabinet maintainen

Front/back service

（5）屏幕技术参数

1

pixel resolution

640000点/ m²

2

Brightness

200cd~500cd/ m² adjustable

3

horizontal/vertical viewing angle

120°/120°

4

panel flatness

≥98%

5

chromaticity uniformity

±0.003  Cx,Cy

6

contrast ratio(max)

5000:1

7

IP rating

IP35

8

Other protection

（6）Control system parameter

1

the processing color depth

R,G,B≥16bit

2

driving method

constant current driving  1/16 scan

3

frame rate

60 frame/seconds  support high refresh 3D：120 frame/seconds

4

refresh rate

≥2880-3840Hz

6

panel color Temp

2000K～9500Kadjustable

7

brightness adjustment

manually/Auto/programme control

8

pixel calibration

point by point calibration

9

control method

synchronism

10

Control distance

CAT5, using optical cable when distance over 100meters

11

software interface

Windows

12

input signal

RJ45

（7）Panel operation parameter

1

working voltage

AC：110V~240V、50~60Hz/s support backup

2

max. power consumption

≤500W/ m²

3

average power consumption

100W/ m²～240W/ m²

4

continuous working time

≥7×24hrs，support continuous and uninterrupted display

5

MTBF

≥10000hours

6

expected LED lifetime(max)

100 thousand hours

7

out-of-control point

≤0.001，export factory 0

8

continuously out-of-control point  

0

9

defect rate

≤0.001，export factory 0

10

screen heating（in operation）

≤5degree

11

operating Temp

-10℃～60℃

12

operating Humidity

10％～90％RH，no freezen