8 Output DMX512 Signal Amplifer1.DMX signal splitter (Ver:2.0)2.1 DMX512 input,Website:http://www.apllightings.com, 1 DMX512 output.3.Optical isolation input/output.4.8 separated amplifing drive output.5.Signal amplification, shaping. Extending signal transmission distance.6.Enhance the capacity of bus for accessing more devices.7.Protecting lighting console DMX512 output, Failed part isolation, ...