Urban televisions or video advertising televisions are divided into indoor and outdoor types in a general category, and all the advertising televisions installed in the city are of the outdoor type, for this reason, they must have There are factors, first of all, they must be waterproof so that they don't get damaged both against rain and snow and during the periodic washing of the TV. Second, they should be shockproof so that the LED does not get damaged or broken quickly due to the collision of objects or objects. Thirdly, the images should be in such a way that they can be seen under sunlight, so it is better to install a sunshade on top of these TVs. Fourth, these TVs must have different ports that can display different images without interruption.
Another type of indoor urban TV is in which elements such as high image quality become important. In this type of advertising TV, a large number of SMD LEDs form the display screen. which can play high-quality images in closed environments, so pixel density and image quality are very important. Indoor TVs have less light than the outdoor type and are used in conference halls, business centers, monitoring rooms, conference rooms, etc.
In another category, advertising TV can be divided into two categories, online and offline. In the online type, a computer must be used as a guide for setting up, and in fact, urban online TV is like a display for a computer. It works and this computer must always be turned on to display movies and photos. Also, the cost of making the online version is more than the offline version. In offline urban TV, control boards are used for startup, which only need a computer for initial startup, and they do not need to turn on the computer to continue working, i.e. playing videos and images. In the last category, urban TVs are divided into RGB and 2RGB categories in terms of structure, in RGB type, each pixel consists of one red LED, one green LED, and one blue LED, and in 2RGB type, each pixel consists of It consists of two red LEDs, one green LED and one blue LED, which increases the quality of the image.
