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GKGD P3.91 indoor RGB LED module
Features:
1. Hot seller for indoor advertising & events rental display;
2. Extra perfect viewing and vivid images;
3. Most competitive price;
4. Good after-sale.
Module Parameter:
| Pixel pitch | 3.91mm |
| Pixel Density | 65,536 dots/m² |
| Pixel configuration | 1R1G1B |
| LED type | 3-in-1 SMD2121 |
| Module size | 250*250 mm |
| Module weight | 580±5 g |
| Module resolution | 64*64 dots |
| Module quantity | 16 pcs/m² |
| Min. Viewing Distance | ≥3.91m |
| Brightness | ≥1000 cd/m² |
| Viewing Angle | H≥120° V≥120° |
| Driving Mode | 1/16 scan constant current driving |
| Interface | HUB75 |
| Input voltage | 4.8-5.5VDC |
| Max. Power Consumption | 560 w/m² |
| Avg. Power Consumption | 280 w/m² |
| Working Current | 5 A |
| Frame rate | 60 frames/s |
| Refresh Rate | ≥1920Hz |
| Defective Dots Rate | <0.0001 (LED display line standard: ≤ 0.0003) |
| Decay Rate | ≤5%/year |
Brightness Conformity | >95% |
| MTBF | ≥10,000 hours |
| Lifespan | ≥100,000 hours |
| Protective function | Over-heat/Over-load /Power-down /Power-leakage/Lightning-protection etc. |
| Operating Temperature | -20℃~+,60℃ |
| Operating Humidity | 10-85% no condensation |
| Storage Temperature | -20℃~+60℃ |
| Storage Humidity | 10-95% no condensation |
| Color temperature | Adjustable by software |
| Brightness control | 256 levels, automatic adjustment. |
| Control way | Computer, real-time, off-line, wireless, network etc. |
| Communication Distance | Cat5 UTP 100 meters, max. 130 meters; or optical fiber. |
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GKGD is a leading manufacturer for various kinds of LED Displays. Certificated qualification and extreme standard let us keep very competitive in the current market. I'm pleased to inform you that we have been working with many companies in Europe, North America, Southeast Asia, etc.
Advantages of Factory:
1. 53000 square meters manufacturing base and more than 3500 employees;
2. Standardized management and production;
3. Complete and integrated LED supply-chain;
4. Own lots of core patents. Till now, 152 patents have been registered and still 74 in applying;
5. Emphasize "Enterprise-University-Academy" cooperation.
6. There are lots of R&D projects undertaking between the Group and the Chinese Academy of Sciences as well as universities in Taiwan and Shanxi;
Our main products:
Indoor full color SMD: P1.25, P1.56, P1.667, P1.875, P1.923, P2, P2.5, P3, P3.33, P3.91, P4, P5
Outdoor full color SMD: P4, P5, P5.93, P6.67, P8, P10
Rental series SMD: PM3.91-I, PM3.91-O, PM4.91-O
Single/Dual color SMD : P4.75 (RG/R)-I, P10 (R/W)-I
Single color DIP: P10(R/G)-O
All above products are certified by CE, FCC, RoHS, CCC, CB, ......
Welcome to visit our website: http://gkgdgroup.en.alibaba.com/
