1.Power on DMX512 wireless receiver/transmitter 2.Press"PRF UP"to set transmitting power rate value,then press"ID UP"to set receiver and transmitter with same ID value. 3.This equipment start to iption non-interfere frequency section for transmitting signal data after received DMX signal data,receiver start to change communicate frequency section,then lndicator lights of receive and transmitter will flash at same time,till received correct ID value. 4.Communication was established correctly then