What’s LED Display Hub Card?
Usually a LED display hub card is used to connect LED module and receiver card.
Then, What’s hub card?
The HUB card used in LED display is a passive HUB.
It’s designed for LED receiver card’s signal distribution,and hub card can help the signal distribute in 4 ,6, 8 or 12 output.
In this way,a reciver card can be connected to many rows of LED modules.