3.2mm SMD1921 Outdoor Advertising LED Screen Video Wall With Module
Front Maintenance Funcation
Product Description:
Widely used for shopping malls, entertainment venues, theater,
churches, schools, government agencies, trade fair, fair, aiming at
the exhibition, press conference, meeting rooms, cinemas, airports,
hotels, internal, station waiting area, indoor stadium, and a
variety of public facilities, parking garages,electronic
billboards,multimedia advertising boards and etc. High refresh rate
can be reached 3840HZ. With the best quality IC, it can show you
the perfect visual effect. No need to disassemble the whole screen for maintenance. Each
components can be detached individually for that purpose. The Die
casting aluminum cabinet makes the single cabinet as light as 8KG.
Specially designed masks can make the horizontal viewing angle up
to 140 degrees. The aluminum structure requires no fan. Combined
with the noiseless power supply, the cabinet is totally silent.
Combined with the brightness auto-adjusting technology and PFC
power supply, low current can save energy over 35%, it means to
save 35% money.
Technical Specifications:
| Small Pixel Outdoor LED Display |
| Module | Pixel Pitch | 3.2mm |
| Module size | 512mmx256mm |
| Density of pixel/(dots/m2) | 97656 |
| Led encapsulation | SMD1921 |
| Resolution of module | 160X80 dots |
| Main | Optimum viewing distance | 3m |
| View angle / ° | 140 H,120 V |
| Max power consumption/W/M2 | 800 |
| Size of cabinet/mm | 1024X768 |
| Resolution of cabinet | 320x240 |
| Weight of cabinet/kg | 34 |
| Driving method | 1/14 scan constant current |
| Refresh rate Hz/S | ≥3840 |
| Luminance of white balance | ≥3000 nits |
| Waterproof rate | IP65(front)/ IP54(back) |
| Working vlotage | 110-220 VAC/+/- 10% |
| Input signal | RF,S-Video,RGB,RGBH,YUV,YC&Composition ,etc |
| Control system | Novastar(sending card,receiving cards and Hubs) |
| Average of non-failure life | >50,00h |
| Life span | >100,000h |
| Functionaless dot rate | <0.01% |
Detail Product Pictures:
FAQ:
Q1: How is the switching sequence of LED display screen?
A1: 1) screen switching sequence: on, first turn on the computer, then
screen; off, first shut off screen, then computer. 2) Interval of
switching LED display must be greater than 1 minute.
Q2: How is the ambient humidity of LED display screen?
A2: When installing screen, ambient relative humidity should be in
the range from 30% to 70%. It is prone to get static electricity
when the indoor humidity is below 30%; When the indoor humidity is
higher than 70%, electronic components are easy to get damp.
Q3: Can the LED display screen work at corrosive gas environment?
A3: Please do not install the display in corrosive gas environment
containing acid or base components, such as chemical warehouse.
Q4: Can the LED display screen work at electromagnetic radiation
environment?
A4: Please do not install display when electromagnetic radiation and
radio frequency radiation environment is over field strength 5V/m.
Q5: Can the LED display screen work when lightning?
A5: If necessary, users have to install surge switches in the
distribution box and ground fault protection to avoid lightning
strikes. Do not use the display in strong lightning and other
severe weather.
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