The DMX Repeater Amplifier, is a new opto-isolated amplifier using DMX signal which can be used everywhere there's the particular need to have DMX lines longer than 100 meters or wherever more than 50 fixtures need to be driven.The DMX Repeater Amplifier can also functions as opto-isolator of the line when the fixtures are not equipped with opto-isolated in/out put. TECHNICAL SPECIFICATIONSPOWER SUPPLY230 Vac; 50mA; 50/60 HzDIMENSION (WxDxH)155x90x60 mmWEIGHT0.5 Kgs