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Front Service 3.91mm P3.91 Indoor Led Display Screen For Rental
Product features:
1. High definition effect comes with uniform luminance and soft
color is suitable for indoor close range viewing.
2. High refresh rate and high gray scale to make the picture vivid
which meets the demand of high visual quality of commercial usage.
3. Constant current chip driving reduces the power consumption and
prompts the stability, simple modular design is low cost and easy
to maintain.
4. Special walldrape design, no need buy more structure for
installation.
5. Fast installation and front maintenance design is available,
make your LED display business more proffessional and easier.
6. High refresh rate 3840Hz, 16bit Gray scale, high levels and
effect that able to be used at different occasion.
Unit Module | Item | Parameter |
Module number | LJX-P3.91-16S | |
Module size | 250mm x 250mm | |
Pixel pitch | 3.906mm | |
Pixel density | 65536dots/sqm | |
Pixel configuration | 1R1G1B | |
Package mode | SMD2121 | |
Pixel resolution | 64x 64dots | |
Max power consumpion | <=800W/M^2 | |
Module weight | 0.5kg | |
Driver method | constant drive | |
Driver method | 1/4 scanning | |
Port type | HUB75 | |
Brightness | >1500cd/sqm | |
Bracket | Size | 250mm x 250mm |
Unit Cabinet | Cabinet size | 500mm x 500mm |
Quantity of module | 36pcs | |
Power supply | 5v/40A x 2pcs | |
Thermal discharge | 2pcs cooling fans | |
Pixel per cabinet | 96 x 96 dots | |
Best viewing distance | 4m-40m | |
Best viewing angle | 160°(w)120°(H) | |
Temperature | storage:-35℃-+85℃ | |
working:-20℃- +50℃ | ||
Opration humidity | 10%-95% | |
Thickness | 85mm | |
Weight | 45kg | |
Power | Working voltage | 220V±10% |
Averange power consumption | 350W/sqm | |
Max. power consumption | 800w/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*600/1024*768 |
Application
Mainly application to the Fashion show stage,Exhibiton advertising,Stadium led display and other important activities
FAQ
Q1: How to choose a proper led screen for your need?
A: You just need to think of 3 simple questions when you choose a
led screen by yourself.
1. Will you use it indoor or outdoor?
2. Is it for rental use(need to be moved from one place to another
place very often) or for fixed installation(to be installed in one
place forever)?
3. what is the appoximate size of the led screen you would like to
purchase?
Q2: Which pixel pitch should i choose?
A: There are many different pixel pitch from
1.25,1.67,2,3,3.91,4,4.81mm,5,6,7.62,8,mm, there is a roughly
principle-usually small pixel
(1.25mm-2mm) usded for showing room,
(2mm-10mm) used for indoor led screen, bigger pixel (6mm-10mm) used
for outdoor led screen(for example high way huge advertisement).
Q3: Which control system should i choose?
A: There is both synchronous and asynchronous control system for
led screen on the market,for big size led screen(usually more than
20sqm) need to use synchronous control system,below 20sqm it's up
to you to use syn or asyn.But asyn control system's refresh rate is
much lower than sync control system and for asyn control system,
you can choose to use wifi,3G,4G etc wireless control.
Q4: How to order from Niyakr compamy?
A: You can both place order to us by alibaba online or to our
company directly offline, before place order welcome to contact us
for confirmation.
Q5: How to pay?
A: We accept payment online, or offline to our company account by
T/T bank, or paypal or western union.
Q6:How to ship?
A:It is optional and we respect customer's choice. You can choose
to ship by air cargo, by DHL(Fedex,UPS etc) internation express
company, or by sea according to your goods weight and volume and
the delivery time you need.
Q7:How to install it after i received it?
A:We will offer you the drawing to guide you for installation, we
could also offer steel drawing, software set up drawing or photo or
send our engineer fly to you for help if needed.