English Views: 0 Author: Site Editor Publish Time: 2022-10-10 Origin: Site
indoor LED digital display is made of LED lamp beads, current and voltage are very low, and the human body is not damaged by radiation.
What is the working principle of indoor LED digital display?
What are the advantages of indoor LED digital display?
What should we consider when using LED digital display?
Composition of LED digital display for indoor use:
This system consists of special computer equipment, screen, video input port and system software.
Computers and special equipment: Computers and special equipment directly determine the function of the system, and different types can be selected according to the different requirements of users on the system.
Display screen: The control circuit of the display screen receives the display signal from the computer, drives the indoor LED digital display to emit light to create an image, and outputs sound by adding power amplifiers and speakers.
Video input port: Provide a video input port. The signal source can be a video recorder, DVD player, camera, etc. supports multiple formats such as NTSC, PAL and S-Video.
System Software: The system software can provide special software for LED playback, PowerPoint or ES98 video playback software.
1.Safety: What distinguishes indoor LED digital display is the use of low voltage DC power supply voltage, which is very safe to use.
2.Hardness: The indoor LED digital display uses FPC as the substrate, and the hardness of the screen is reasonable.
3.Long service life: The indoor LED digital display has a much longer service life than other outdoor advertisements under the same working environment and duration.
4.Energy saving: Compared with the conventional LED display, the energy saving of indoor LED digital display is very good, the performance is low, and the effect is more significant. For all major LED display manufacturers, this is also the first element you need to have.
Verify that the computer and LED power supply system meet the usage requirements.
If the LED digital display is insufficiently powered, if the display is almost white (high power consumption), the screen will flicker. Prepare a suitable power supply according to the current requirements of the cabinet.
Check if the green light of the sending card flashes regularly,
Flashes to step 6, if it is not flashing, restart, check if the green light flashes regularly before calling win98/2k/xp, if it flashes, go to step 2, please check if the DVI cable connection is connected correctly, if the problem is not fixed. Since one of the transmitter cards, graphics cards and DVI cable is defective, please replace it separately and check again that the computer and LED power supply system meet the usage requirements.
UNA TECH CO., LTD was awarded on 1. August 2009 in the 1. 2-years founded and specialized in the development, manufacture and sale of indoor and outdoor light boxes, so that our customers get everything from a single source. After one. In May 2011, UNA expanded the 2-year development. Manufacturer of LCD digital signage for indoor and outdoor use. In January 2014, UNA extended the 3rd Manufacturer of LED digital signage for indoor and outdoor use.
