Power supply: Three-phase five wire AC220V±10%. Frequency: 50Hz±2% signal connector : international standerd DMX512 signal . Rated power: 12 CH×3 KW. Each channel output: 4 KW. Weight: 18kg signal connector: international standerd DMX512 signal . input : DMX A and DMX B. this kind has sub-master and the Master controling dimming function sub-master controling 12, master controling 12 dimming curve: 10 . dimming range: 1%--100% 3-phase voltage indicate and follow to trigger compensation automaticly