Shenzhen Always Bright Tech Limited
Shenzhen Always Bright Tech Limited Professional advertising LED display manufacturer !
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P3.91 indoor full color aluminium die casting led video wall for rental
1) Front or rear maintenance option, realizing module, power supply and receiving card front or rear maintenance, saving your maintenance cost.
2) Adopt top high brightness with low power consumption LED lamp,energy saving≥30%, if adopt 28 kinds of main patent technique, entire energy saving ≥50%, environment protection.Pioneer in outdoor mature HD LED Display, all advanced specifications 2 years earlier than others, successful cases around the world.
3) Adopt dual service of black kingkong series among core techniques, free back service path for all kinds of installation surroundings.Broadcast level color scale, color temperature and brightness adjustable intelligentizedly, smooth color, high color ratio, nature pictures.
Parameters
| nit Module | Item | Parameter |
| Module number | P3.91-16S | |
| Moule size | 250mm x 250mm | |
| Pixel pitch | 3.91mm | |
| Pixel density | 65410dots/sqm | |
| Pixel configuration | 1R1G1B | |
| Package mode | smd 2121 | |
| Pixel resolution | 64 x 64 dots | |
| Max power consumpion | 28w | |
| Module thickness | 14.85mm(without magent) | |
| 27.15mm(with magent) | ||
| Module weight | 0.504kg | |
| Driver method | constant drive | |
| Driver method | 1/16 scanning | |
| Port type | HUB75 | |
| Brightness | >1800cd/sqm | |
| Bracket | Size | 250mm x 250mm |
| Unit Cabinet | Cabinet size | 500mm x 500mm/1000mm x 500mm |
| Quantity of module | 4pcs/8pcs | |
| Power supply | 5v/40A x 2pcs | |
| Thermal discharge | 1pcs cooling fans | |
| Pixel per cabinet | 128 x 128 dots | |
| Best viewing distance | 6m-33m | |
| Best viewing angle | 160°(w)120°(H) | |
| Temperature | storage:-35℃-+85℃ | |
| working:-20℃- +60℃ | ||
| Opration humidity | 10%-95% | |
| Thickness | 85mm | |
| Power | Working voltage | 220V±10% |
| Averange power consumption | 140W/sqm | |
| Max. power consumption | 420w/sqm | |
| Current | <20mA(single LED) | |
| Control system | CPU | Pentium 4 or above |
| Operation system | WIN98/2000/NT/XP | |
| Control method | Synchronization | |
| Driving device | Constant currentdriver IC | |
| Main technical paramete | Refresh frequency | >400HZ |
| Grey scale | 256levels of each color /16.7 colors | |
| Power switch | Auto matic switch | |
| Display mode | 800*60/1024*768 |