Unit pixel point composing

1. Structure specification: every pixel consists of 3 LED of pure red, green & blue.

2. Color schemer analysis: strictly requirement for luminous brightness in order to achieving best White Balance. Approximately proportion of red, green & blue is 3: 6:1.

Pixel point parameter

Number

Item

Parameter

1

size

SMD3535 LED

2

Distance between pixel point

10mm

3

brightness

≥6500cd/㎡

Chips parameter

Number

Item

Wavelength

Brightness

Brand

1

Red

20% of 620~625nm

650~845mcd

Wafer

2

Green

20% of 520~525nm

1200~1560mcd

3

Blue

20% of 465~470nm

300~390mcd

Screen parameter

Unit plate size

320mm*160mm

Unit plate resolution

32*16 points

Density

10000points/㎡

Power consumption

Maximum ≤487w/㎡    Average ≤195w/㎡

Drive mode

1/2 constant current drive

Visual angel

Horizontal 160°,  vertical 120°

Best sight distance

10~100㎡

Gray scale

4096 for red, green and blue each

Color

68.719 billion

Frame change speed

≥60Hz/S

Frame refresh ratio

≥2880Hz/S

Screen lifetime

≥100 thousand hours

Average Fault-free time

≥10000H

Pixel failure ratio

≤3/10000

Operate voltage

AC220V±10% or 110V±10%

Control mode

Synchronization control (WINXP computer+control ,play soft ware&hard ware)

Control system

PCTV card (optional)+DVI video card+main control board+fiber transfer(optional)

Control distance

Network cable 100m(no repeater less), multi mode optical fiber 500m, single mode 20km

Brightness monitor methods

Automatically adjust( when software≥16th level), manual adjust（0~100th level）

Video signal

RF、S-Video、RGB、RGBHV、YUV、YC、COMPOSITION， etc.

Evenness

Between every neighbor pixel≤0.2mm, unit plate splice gap＜1mm

Homogeneity

Strong pixel light&even unit plate brightness

System store environment temperature

-40℃~85℃

Color temperature

6300K~9000K

System work environment humidity

10%~90%RH

System work environment temperature

-40℃-50℃

Protection level

Front≥IP65 (solid & liquid proof)

Continue work time

≥72H

Protect function

It has overheat，overload，outage，compress selfprotection technology, fast image compensate, no-linear revise technology with the screen protection system. Self-check technology, anti-humid, anti-dust, anti-septic, anti-static, anti-mildew, anti-electromagnetic, etc can dispose anti-stain,anti-septic and anti-aging of light plate and drive plate.

Signal source

Viable for varies video source, such as multimedia computer, DVD, camera, VCR, closed circuit TV, satellite receiver and so on which convenient for unified control of all forms information, audio and VCR source.

Multimedia control function

Abundant multimedia all-color video, image, pictures, letters display function and efficiently switch screen content.

Display requirement

1. Display system satisfied TV, stage performance rebroadcast real time which apply to fast transfer multimedia, multipurpose, communication date and video interface, enable lead-in all kinds of infro. Source and unified control of all audio and VCR. Display system includes 3 display mode: overlying video(VGA+video), video and VGA.

2. Display true color dynamic video&images and high fidelity transfer closed circuit TV, VCR, DVD&VCD player’s program. Enable overly characters, animation and static images on the video. Display software can adjust screen’s brightness, contrast ratio, saturation level and tone.

3. Display system display computer information function, enable enrich interface function and display ways and display scrolling message, notification, slogan, etc. With net interface, networking with computer so that sharing net resource. With standard audio signal input interface, display system can achieve sound image synchronization.

Display content

Txt, Word Doc. ,all other picture files(BMP, JPG, GIF, PCX...) and all other animation files(MPG, MPEG, AVI, VCD, SWF, RM, RA, RMJ, ASF...)

Light point maintenance

Point by point repair

Switch power load

5V/40A

Display mode

1024*768

Manual maintenance method

Post maintenance

Assemble structure

Unit mode design, screen facade consists of module, body and display screen. Viable assemble and disassemble viable and convenient for maintenance.

Software

LED common display software+LED studio (with the function of caption, animation, advertising, TV live broadcast ).