high refresh rate more than 1920hz, can reach 3840hz or higher like 4400hz if use pwm drive ic like mbi5153 or icn2053 etc.
syi front access design,maintain the led display, power supply , control card etc from front, more convenient, especially for the limited maintenance space project .widely used for indoor outdoor advertising , mobile truck advertising ,stage concert , meeting room, dj booth, wedding ,exhibition, festival celebration..