How do I change the subtitles for LED advertising lights?
Usually through data line transmission, and some support U disk. Specific depends on the design of the manufacturers.
Manufacturers in the sale of LED screen to you, you will also give an operation software, the use of that software you want to display subtitles ready to transfer to the screen controller, you can display.
1 、 the control card and the computer have a line connection. Yes, the program can be changed.2, if the first time may not need someone to teach, in addition, your computer must have procedures. Or get the cards where they are installed so that they can change them. The computer does not install programs, seems to be unable to change.
