LightS Changing Color 3mm Dot Matrix Led Screen Panels
PCB board: double layer, light drive united
Module size: 192x192mm
Pitch Pixel: 3mm
Pixel density: 111111 dots / m2
Led Type: SMD1921
Power consumption: ≤35w
Working voltage: DC5V
Cabinet size: 960x960mm
Best view distance:≥3m
Average Power Consumption:450-800w/m2
1. indoor vs outdoor
Indoor signs are bright enough to be seen inside a building under commercial lighting, but not bright enough to be seen in direct sunlight. Outdoor signs can be seen in full-on, mid-day sunlight, and are weatherproof to withstand the harsh environmental conditions.
2. Characters Per Line vs. Lines per Sign
What do you want your message to say? How many words do you need on the screen?
3. How far away is your viewing audience? Are they in their car driving fast on the freeway, or are they strolling casually past your store sipping a latte?
4. Text vs. Graphics
If you are looking for a simple, easy-to-program, text-only sign, there are plenty of scrolling monochrome and full color models to choose from. If you want full motion graphic animations in addition to scrolling text, then you have to have some method to create the animated content for your display
5. Color vs. Monochrome
How many colors do you need? Monochrome signs come in red or amber, and can display up to 256 shades of one color (see Nova). High definition RGB displays are capable of displaying up to 4.4 trillion colors!
6. Viewing Angle vs. Brightness
Viewing Angle is measured in degrees. The wider the angle, the wider the area is that a viewer can read the sign.
7. What pitch? What resolution? What size?
Resolution refers to the number of LED pixels.
8. Video vs. Graphics
Do you need graphics or video?
1. Lifetime free maintenance and upgrade.
2. Complaint respond period not exceed 24 hours; maintenance guidance and problem solution supplied in 48 hours.
3. Customer satisfaction tracking report.
4. Free technician training.
5. Full set of documents free of charge, which including installation guidance, software operation manual, easy maintenance manual and control system software CD and so on.
6. Special service for big project, such as stadium, exhibitions, squares and so on.If you're looking for the lights changing color 3mm dot matrix led screen panels made in China, please rest assured to wholesale the screens with our professional manufacturers and suppliers in China. They are all made in our professional factory and are sold at low price.