（1）structure diagram

LED Encapsulation: 346

（2）Technical parameter

No

Item

Technical Parameter

1

Pixel pitch(mm)

20

2

Pixel Constitation

1R1G1B    (Real pixel)

3

Cabinet size（mm）

640×640

4

Display resolution

32×32

5

Density of pixel（dot/ sqm）

2500

6

Viewing angle

120°/60°

7

brightness（cd/ sqm）

3000

8

The best viewing distance（m）

≥30 m

9

Average power consumption（≤W/sqm）

350

10

Driving voltage(V)

4.5～5.5

11

weight(kg/ sqm)

≤15(include the cabinet)

12

Driving method

Static constant driver

13

Gray scale

Red, Green, Blue each color 256 grades

14

Display color

16777216 color

15

Change the frequency of frames

≥60（Hz/s）

16

Control method

Synchronized

17

Working life

≥100, 000 hours

18

Malfunction dot rate

≤0.0002

19

Working voltage