Led async-skærm består af en computer og skærmkrop, computeren er ansvarlig for skærmens indhold (tekst, billeder, diagramredigering, og sendes til displayet via kommunikationsgrænsefladen; LED-skærmen indeholder et kontrolkort og flere drivermoduler.
(1) Visningsstilen er rig, der er i alt 14 display modes, which can achieve a variety of styles such as flying in, flying out, moving in, moving out;
(2) the display content of the offline screen is not limited by the font, can display “countless” types of fonts (depending on the library installed by the computer), and can display various graphics;
(3) the async screen control board contains a real-time clock, which can display the time;
(4) Async led screen display is stable, moving screen and walking smooth and smooth. Pure no flash, water ripple, demobilization, shaking phenomenon;
(5) Multiple async led screens / screens can be connected to the same computer, forming a distributed offline screen / screen display system. This system is especially suitable for stations, terminaler, lufthavne, etc. where centralized control is required;
(6) Async screen / bar screen adopts RS485 communication interface, transmission distance can reach 1500m;