Novastar NovaLCT V5.3.1 Setup. NovaLCT is the screen configuration tool operating on Windows. Working with receiving cards, monitoring cards and multi-function cards in the applications of synchronous system, NovaLCT allows smart settings, brightness adjustment, power supply control, LED error detection, hardware monitoring for LED displays. Users can easily control the key information of their LED displays with a computer and make the display always perfect.