channel DMX512 digital input, 1-channel DMX512 direct outputInput / output photoelectric isolation8 independent amplification drive outputThe signal amplification shaping function, to extend the signal transmission distanceThe ability to enhance the number of data bus access equipmentTo protect the light console DMX512 output interface, fault site isolation, improve the digital lighting control system safe operation reliability.Power: AC 100V-240V / 50-60Hz