... our company's PX705 DMX decoder, it's a constant current decoder. Use the advanced microcomputer control technology, can control three ... , can distinguish DMX signal states03. 3 output channels, 5 levels current,( 300/350/500/600/700mA )04. Up-regulation setting function ... on line.Sample RoomWorkshopDMX Constant Voltage Decoder 3 Channel Constant Current RGB DMX Controller