Points to pay attention to when purchasing outdoor LED advertising screens

Compared to indoor full-color LED displays , outdoor LED advertising screens require a higher resolution to meet the effects of long-distance, high-light environments. The traditional liquid crystal display device can only reach 1024×768, outdoor LED advertising screen resolution needs to reach at least 1920×1200 or more to be able to display normally under the influence of sunlight, without affecting the viewing effect; you want to make the outdoor LED advertising screen adapt to the complex Changing outdoor environment, in addition to the resolution of the advertising screen, outdoor LED display waterproof, dustproof, anti-theft, lightning protection, riot protection, anti-reflection, anti-electromagnetic interference, etc. are all need to be resolved.

Buy outdoor LED advertising screen need to pay attention to what? The following Shenzhen LED display manufacturers Siwei Xin photoelectric to take you to understand:

Outdoor LED advertising screen to intelligent constant temperature, outdoor led advertising screen in the run from the solar radiation, air convection, internal electronic components, such as heating three aspects of heat, according to the regional temperature difference and the location of the device placed in different outdoor led display to have to understand the temperature The equipment to ensure the normal use of the screen, regardless of air-conditioning cooling, forced air-cooled heat which cooling scheme, outdoor led advertising screen generally meet the temperature: -30 °C - 55 °C, humidity: 10% - 90% of the operation Claim.

Outdoor LED advertising screen to riot burglar, outdoor LED advertising screen is generally used in outdoor public places, so the safety of the led screen itself is the first thing to think about, should avoid the screw exposed, combined with theft of the lock function and strong structure Support, solve the problem of anti-theft.

Outdoor LED advertising screen to waterproof and dustproof, in order to fully outdoor use, waterproof and dustproof is the first to face, show that the protection level of the device housing must be waterproof, the general waterproof level to IPX5, normal operation in heavy rain; dust It is an important factor for accelerating the aging of outdoor full-color led displays. Outdoor display devices must have specially designed dust-proof structures and dust-proof filter devices, that is, the protection level must reach IP65.

Outdoor LED advertising screens should be anti-reflective, and the interface should be clearly visible in the outdoor environment. It is necessary to use special coated glass in order to improve the visual viewpoint and resolution of the screen and reduce the screen reflection.

Outdoor LED advertising screens should be protected against lightning. In order to complete all-weather outdoor playback performance, outdoor display devices must also have reliable lightning-protected electronically controlled designs to provide security guarantees for equipment during thunderstorms.

Anti-electromagnetic interference, outdoor environment is not controllable, so that the outdoor LED advertising screen electromagnetic interference is very important, we can not change the environment of outdoor use, but the internal electronic components of the led display screen method, which effectively prevents internal devices The disturbance of signals by cables and cables can also prevent the electromagnetic interference from external electromagnetic devices.

1200nm LED

We are 1200nm LED manufacturer from China.


We will do the High temperature resistance testing and 10 hours ageing treatment before the product out off the factory, which can ensure the stability of each product.

Our LED products have 5 year warranty.

We are the best supplier for your light-emitting diode.



We supply variety of 1200nm IR LED(Infrared LED) products. Including Through-hole 1200nm LED, SMD 1200nm LED and high-power 1200nm LED. We can also produce 1200nm LED according to your requirement.


For the Through-hole Light Emitting Diode 1200nm LED,

We can customize the shape, the lighting angle, the number of emitting source, the flat pin LED and braided LED. Such as: infrared 5mm 1200nm LED with 5 degree, infrared 5mm 1200nm LED with 20 degree, infrared 5mm 1200nm LED with 30 degree, infrared 5mm 1200nm LED with 45 degree, infrared 5mm 1200nm LED with 60 degree, infrared 5mm 1200nm with 90 degree, infrared 5mm 1200nm LED with 120 degree. Infrared 3mm 1200nm LED with 3 degree, infrared 3mm 1200nm LED with 20 degree, infrared 3mm 1200nm LED with 30 degree, infrared 3mm 1200nm LED with 45 degree, infrared 3mm 1200nm LED with 60 degree, infrared 3mm 1200nm with 90 degree, infrared 3mm 1200nm LED with 120 degree ect.

There are many other shapes or color of lens for your choose. Customized infrared LED are available


For the SMD LED 1200nm LED,

We can supply dual-chip infrared LED, three-chip infrared LED, multi-chip infrared LED, high voltage LED, flashing infrared LED and variety of size SMD LED. For instance: 3528 SMD infrared 1200nm LED, 2835 SMD infrared 1200nm LED, 3014 SMD infrared 1200nm LED, 1206 SMD infrared 1200nm LED, 3020 SMD infrared 1200nm LED.
There are also have many other shapes to choose, like the 5050 SMD infrared LED, the 5730 SMD infrared LED ect. You can choose any one of them for your requirement.


1200nm led is a infrared LED(IR LED). Common infrared LEDs are like: 1200nm IR LED, 1250nm IR LED and so on.

1200nm LED, 1200nm Infrared LED, 1200nm IR LED, High Power 1200nm IR LED

Shenzhen Best LED Opto-electronic Co.,Ltd / BESTSMD CO LIMITED(HK) , https://www.bestsmd.com