dmx rgb led controller, Load capacity: 122,880 pixels cascade connection CE & RoHS, dmx rgb ... has two output ports, can totally control 122,880 LED pixel lights. System Composition:This led control ... pieces of slaver controller -YM-H801RA, can control 122,880 pixel lights Max.2. Slaver LED controller - YM- ... -jamming capacity.Conjunction:Application: Load capacity 122,880 pixels dmx rgb led controller