Negotiable
The date of payment from buyers deliver within days
Guangdong
Long-term effective
2020-02-17 13:53
452
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.dstar-lcd.com/
P3.75 dot matrix led module,3.75mm high clear,top1 for text display Pixel led Panels Digital led Module Indoor led Display Screen RGB Matrix led Board.
China Indoor DOT Matrix Single Color LED Display Module/ Panel (3.75), Find details about China Led Display, Led Module from Indoor ... Emitting Color: Red
Scope of application: parking lots, roads, schools, hospitals, factories, etc.
Features:
High brightness,
Reliability,
Energy saving and environmental protection,
Simple operation,
3.75 Single Red Dot Matrix Module details:
One lamp beads
Use elliptical lam beads, low power consumption, higher brightness and better effect
Two terminal
The assembly is more stable, more convenient and faster.
The plug-in wiring is the most ideal design for the indoor panel, which is more convenient for maintenance.
Three protective fence
When assembling, it is impossible to avoid the leakage of copper wire, and the short circuit of positive and negative poles.
Choose the high quality Taiwan Opto-tech chip, high brightness and wide view angle, but low power consume
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 |
http://www.leddls.com/