Shenzhen Leder Electronics Co., Ltd

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Indoor LED Advertising Screens

Indoor LED Advertising Screens

Use customized LED, PCB, Hub card and other high quality components, so it is really reliable and has perfect performance.

Product Introduction

Description

Indoor LED advertising screens can be an effective medium for your promotions, using LED surface arrays as the actual display pixels, producing stunning visual effects including vibrant colors and extreme brightness. Its internal display module is a highly integrated real-time embedded system that can easily adjust the screen content to effectively interact with customers. Additionally, they offer eye protection features such as backlight dimming as well as wider viewing angles for enhanced viewing comfort. These LED screens can provide a contrast ratio of better than 5000:1, so it can ensure clear pictures and vivid colors while effectively improving image quality in terms of detail texture, sharpness and gray scale.


Features 

Indoor LED advertising screens are equipped with cabinets made of precision die-casting aluminum, so their overall toughness can withstand a certain degree of bending without deformation. Their bezels are water-resistant to keep dust and rain out of the screen, so they have no problem using them in wet environments. Since these screens adopt a gap-free design, the displayed picture will be very complete without cutting visual effects, which makes the picture look neat. Thanks to high-quality components such as PCBs and Hub cards, their current is very stable and uniform, which means that there will be no snowflakes or stroboscopic phenomena on the screen. In addition, according to the needs of customers, we can customize multiple parameters such as resolution and size.


Advantages

1. Cost- effective

These screens use high-quality components such as custom LEDs, PCBs, hub cards, etc. to ensure true reliability and flawless performance. And their price is lower than other suppliers' fine-pitch LED display products in the market.

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2. The screen from without pixelation.

The pixel pitches P0.9, P1.2, P1.5, P1.8 and P2.5. It is a perfect item for the traffic control room, meeting room, TV studio, exhibition center, etc.

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3. Cableless design

Signal and power cables are inside of the cabinets, no external cables make the display looks more nice and save installation space.

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4. Cabinet Design

Indoor led screen panel the thickness of our SP1 PRO series is only 28mm including the module, which is definitely the thinnest cabinet in the world. It is very convenient for installation, transportation, and the cabinet looks nobler.

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5. High Refresh Rate

Indoor LED advertising screens can achieve a refresh rate within the range of 2880HZ - 3840Hz. So it has no flicker on camera, no smearing and ghosting.

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The gray scale of these LED screens is 14bits - 16bits, and the white balance is extremely pure. Therefore, the darker part of the color will still be clearly displayed, the color scale of the screen is very smooth, and the overall color display effect is clearer and brighter. This display effect cannot be achieved in a low grayscale state.


6. Golden Aspect Ratio Cabinet Size

The cabinet aspect ratio is 16:9. We can also make various screen resolutions with 16:9 aspect ratio, such as 720P, 2K, 4K, or other resolutions.

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7. Large Viewing Angle

The high-precision die-casting cabinet makes the screen flat and the viewing angle can reach 160°. And the picture is seamless.

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8. High Color Contrast Ratio

We adopt high-quality black LED, and the color contrast ratio is even better than 5000:1. This means even in high light environments the screen also looks very clear.


Troubleshooting, the unit board is not lit

1) Several consecutive plates are not lit horizontally, check whether the cable connection between the normal unit board and the abnormal unit board is connected; or whether the chip 245 is normal.

2)Several consecutive plates are not lit in the vertical direction, check whether the power supply of this column is normal.





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