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  Outdoor full color LED display screen P18 More >> 

Time of Issue: Dec 5, 2009 14:52:20
Period of Validity: Jan. 4, 2010 14:52:19
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PIXEL PARAMETER

Number

Specification

Parameter

1

Composing of pixels

2R1G1B

2

Pitch Size

18mm

SYSTEM PARAMETER

Number

Specification

Parameter

1

Pixel density

(dots/㎡)

3086

2

Brightness

(cd/㎡)

>5000

3

Brightness adjustment

Adjustable 100 grades by hand or automatic adjustable 8 grades

4

Viewing angle

(x/y axis)

110degree/45degree

5

Viewing distance

>18m

6

Gray level of base color

16.7M grades of red color, green color and

blue color

7

Gray adjustment

Adopt gray skill and reversed gamma adjustment

8

Driving mode

Static latching, steady current driving,

duty adjust gray

9

Scanning frequency

>300Hz

10

Refresh speed

Synchronous with CRT,≥60Hz

11

Controlling mode

Synchronous with CRT

12

Displaying mode

The biggest displaying resolution is 1280 * 1024(dummy mode),32Bit real color;1024*768

(real mode), 32Bit real color

13

Blind spot ratio

﹤3/10000,and discrete distribution

14

Out of control spot

no

15

Communication distance

100 meters of five-line cable,500 meters of multi-mode optical fiber; 10000 meter of single-mode optical fiber

 

16

Operating voltage

AC220V±10%、50Hz

17

Max power

(W/㎡)

900

18

Operating temperature

-20 OC — +60 OC

19

Screen life

10 thousand hours



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