Active Member
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[China]
Address: Building A, Fuxing Industrial Park, Baoan Ave., Baoan District, Shenzhen, China 518103
Contact name:Donnie Wang
Shenzhen Dosatronics Co., Ltd. |
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Professional Design For Stage Background Video P3.91mm Indoor Rental LED Screens
1. Specifications:
Model No. | DS-GRI-P3.91 |
Pixel Pitch | 3.91mm |
Module Size | 250*250mm |
Module Resolution(pixels) | 64*64 |
Cabinet Size | 500mm×500mm |
Panel Resolution(pixels) | 128×128 |
Pixel Configuration(RGB) | SMD 3 in 1 |
Pixel Density(pixels/㎡) | 65410 |
Brightness(cd/㎡) | 1500 |
Best Viewing Distance(m) | 6-50 |
Average Power Consumption(W/㎡) | 300 |
Waterproof Level | IP65 |
Drive Method | 1/4scan |
LED SPEC | 3535 |
Viewing Angle | 140°(H)/140°(V) |
Operating Temperature | –40~100 |
Video Frame Rate(Hz) | ≥ 60HZ |
Display Refresh Rate(Hz) | ≥ 1000HZ |
Grey Level(colors) | 16.7million |
MTBF | ≥50,000 hours |
Lifespan | ≥100,000Hours |
Working Voltage | 220V±15% OR 110V±15% |
Wavelength | R 620-625 G 520-525 B 470-475 |
Graphics Card | DVI Graphics card |
Video Signal | RF, S-Video, RGB, RGBHV, YUV, YC, etc. |
Control System | LINSN |
Software | LED studio 10.0 |
Installation | Wall mount, hung and stand structure |
2. Quick Detail:
(1) SMD P3.91 Aluminum Die Cast Cabinet
(2) High Refresh rate
(3) Light weight and slim design
(4) Big View Angle
(5) IP68 Protect Grade
3. Description:
Dosatronics LED displays are high tech product with our own patent.
Especially outdoor LED display for advertising has high brightness,
high contrast, high refresh rate…All are popular both in domestic
and overseas market. We adopt unbeatable product stability through
strict Quality Control System. It is very correct for you to choose
our company, our LED display products. All of them has 3 years
quality warranty since all component are extremely good. They can
bring you large fortune in a very short time.
4. Applications:
Our Full Color SMD Indoor P3.91 LED Display is mainly for
outdoor usage, such as commercial advertising,
mobile media, night club, entertainment events, business establishments, can install in banks, stock exchange
centers, bus station, schools, telecommunications, customs, stadiums, studio, shopping, malls, railways,
airports, harbors, etc.
5. Methods for Quality Assurance
a. Aging
1) 100% fully test
2) Condition: 72 hours with 256 grey level
b. Vibration Testing
Condition: 3-5 mins up and down in 5mm range
6. Factory Equipment
Wave Soldering Conveyor, PC Console, Wave Soldering Machine,
Automatic Glue- pouring Machine, Solder Paste Printing Machine,
Reflow Soldering Machine, Automatic Solder Paste Printing Machine,
Withstand Voltage Tester, Ground Resistance Tester,
Medium-speed Automatic SMT Machine, Super Mute Terminal Machine,
Automatic Wire Stripping Machine, Automatic Optical Inspection (AOI) Equipement.
7. Package
Carton. Fumigation-Free wooden case or
Flight case
8. Control System Connection
Dosatronics Controls system
9. Company Development History:
May, 2009, Dosatronics was established in Guanlida Building, Baoan District.
November, 2009, Dosatronics moved to Xixiang LED industrial Park since we developed so fast.
March, 2010, more than 100 workers jointhe team of Dosatronics to create a same dream.
September, 2010, Dosatronics imported 8 pcs of SMD machines from Japan.
July, 2011, Dosatronics sold more than 5000 SQM outdoor and Indoor LED Display to our clients.
August, 2013, Dosatronics Moved to Fuyong Government Industrial.
December, 2014, Dosatronics outdoor SMD LED Display applied over 20 Patents from EXSHM.
June, 2015, Dosatronics enlarged our R&D center and employ more than 10 engineers for our team.
