There are four IDs available for each RC4 Magic 2.4 GHz gear: ID0, ID1, ID2, ID3 (public ID)
Change the ID on the receiver and transmitter DMXio/DMXio-HG (see label on the unit):
Disconnect the dimmer/transmitter from the operating voltage
Press and hold the “SetA”> ID0, “SetB” > ID1, “SetC” > ID2 or the public “SetD” >ID3 (public) key.
Apply operating voltage > flashing indication of which ID is used directly after power-up: > ID0: LED “RFcon”; ID1: “COP”; ID2: “RFcon” and “COP” flash together, ID3 (public): “RFcon” and “COP” flash alternately > release key.