Botex Dr. RDM I DMX RDM Tester, Universal Test Device for DMX / RDM and MIDI, Five-pole DMX input and output, The ultimate tool for lighting technicians and service workshops, Can be used as a DMX and RDM tester for a universe, Integrated cable tester for three-pole XLR cables, MIDI interface, Clearly arranged menu and simple operation, LCD, Can also be used as RDM controller, Light PVC housing, Power supply: 9 V DC / 500 mA, Dimensions: 170 x 100 x 40 mm, Weight: 0.28 kg, Includes mains adapter and three-pole adapter