... and so on, It get rid of connecting cable limited completelyAnd also can ensure without any time delay ... 9:DMX Output Socket 10:RF Antenna Display describing: LCD display- - - - - - - - - - - - - - - - - - - - Include working condition,RF frequency,transmitting power rate,ID ... signal,no setting needed when it warks self-moving condition. RF frequency- - - - - - - - - - - - - - - - - - 2. 400-2. 525 G, ...