op.dmxusbpro op.DMXUSBPro is an abstraction for controlling the Enttec DMX USB Pro. The serial protocol is rather simple: 126 6 (channel nb+1) 0 0 (channel1 channel2 channel3 …) 231	Format : Abstraction Environment : max freeware Max 5.x / 6.x http://www.opasquet.fr/dmxusbpro