... , Off-line cascade connection load capacity 122,880pixels led rgb controller, Introduction:YM-H801TC is the master controller of the off-line ... control system. It can drive 96pcs of YM-801RA, the slaver led controller. Under our own software LEDBuild, customers can ... , can control 122,880 pixel lights Max.2. Slaver LED controller - YM-H801RA, has four output ports, each slaver can control 3412 ...