3.75 Monochrome Dot Matrix Whole Board

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2020-03-12 15:29

  • Browse the number:

    392

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Company Profile

Shenzhen Delaisheng Technology Co., Ltd.

By certification [File Integrity]

Contact:delaisheng888(Mr.)  

Email:

Telephone:

Phone:

Area:Guangdong

Address:Guangdong

Website:http://www.leddls.com/ http://delaisheng888.hsxietong.com/

Product details

A complete Led display board should include a display unit (module), borders, power, control card to the five pieces of P10 following single red case with all the outdoor production of a screen of about 3m * 0.4m 

1. Led display modules part: as a single red led display P10 outdoor size: 320 * 160mm, it should be made of 3m * 0.4m, you need 9 * 2 = 18 module, the display size is a long 9 = 2.88 0.32 * m. high 0.16 * 2 = 0.32m. Then show some of the costs (calculated by the number of blocks) can be calculated; other modules are equipped with a fixed connection to the film, screws, pillars, cable, and power cord.

2. Led display frame some of the general black and silver aluminum alloy frame 3.5cm * 9cm, the case of Screen Size 2.88 * 0.32m, that border is used for perimeter = (2.88 0.32) * 2 = 6.4m, another corner of 4 , then the border around the cost (calculated by the meter) can be calculated, remember to punch, matching plates and screws.

3. Led display stand is to be part of the aluminum screen body established within the framework of Article, each column requires two cell board, the case with the nine modules long, there will be established with a 9 * 2 = 18, the length of each is the total height of unit board: 0.16 * 2 = 0.32m, set bar costs (calculated by the meter) is: 18 * 0.32 * unit price, remember to punch, with screws.

4. Led display power supply used power 5V30A, 5V40A, the brand will be more. A 5V40A power generally with 8 indoor color plates, 6 color plates; case in general with the power of a 5V40A 12 P10 Outdoor Monochrome , with two 5V30A can.

5. Led display some Lai Research asynchronous system asynchronous type 1, type 2, the case 288 * 32 points of the CPC, and is 1 / 4 scan, so the card with the type Ⅱ, the factory has equipped with cable..

Make the finished product size: L = 2.88 0.035 * 2 = 2.95m, high = 0.32 0.07 = 0.39m.

Production and maintenance LED display

LED display maintenance: various indoor and outdoor electronic Led display any faults, whether it is technical failure, or improper operation caused by there not too long after-sales service, and lost the software, we are able to troubleshoot. And provides LED display control systems, indoor and outdoor double base led display (full color) color driver board maintenance and renovation and software upgrades; to provide service over the entire screen.

LED display parts supply: software, asynchronous, synchronous control system, monochrome, dual-color, full-color control system; 3.0,3.75,5.0 single-color display unit boards, display unit circuit boards, dot matrix display unit module, driver IC; parts products can provide.

LED display manufacturing training: supporting hardware and software debugging, install the screen structure to provide for the maintenance and manufacture of display systems with detailed circuit design of the PCB map.


According to the needs of users and the size of the unit board (304mm × 152mm), the relevant technical parameters of the electronic display screen to be produced are as follows:


(1)Structure description:

Each pixel uses red and green LEDs and light-emitting tubes.

(2)Pixel parameters

No.

Item

Specifications

1

Pixel pitch

44000mm

2

Pixel composition

1R

3

Pixel brightness

500mcd

(3)Die parameters

No.

Item

Wavelength

Brightness

Source


1

Red die

625±5nm

80-90mcd


Sanan

(4)Technical parameters of screen

1

Screen area

304mm×152mm

2

Screen resolution

Dot × dot

3

Display density

44000点/ M2

4

Unit board points

32 points × 64 points

5

Display brightness

>1000cd/ M2

6

Brightness adjustment

Auto / Manual

7

Angle of view

(Horizontal) 90 degrees (elevation) 35 degrees (depression) 10 degrees

8

Visual distance

15—100Meters

9

Gray level

None

10

Display colors

65536 Kinds

11

Frame change speed

> 60 (frame) / sec

12

Refresh rate

120HZ

13

Control mode

Asynchronous with computer monitor

14

Display mode

16-bit color / 24/32 true color 800x600 \ 1024x768 and other modes

15

Data transmission

Parallel RS422 mode (40Mx16bit / S synchronous balanced transmission)

16

Screen life

> 100,000 hours

17

Blind spot rate

<2 in 10,000

18

Working voltage

AC220V±15% 47~64HZ

19

Maximum power consumption/㎡

400W

20

Average power consumption/㎡


21

Control distance

< 150 Meters (twisted pair) > 150M (fiber or add repeater)

22

Continuous work

>48Hours

23

Average time between failures

>10,000 Hours

24

Working environment temperature

-20℃~+60℃

25

Working environment humidity

10%—95%RH

26

System operation platform

WINDOWS

27

Connector

Taiwan DB25 etc

28

Three-proof treatment of display unit cabinet period of validity

>10Years

29

Screen splicing process

≤2mm

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