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2.4GHz DMX512 receiver£¬ three primary colours LED display£¬ 126 frequency bands anto frequency hopping; Auto selection£¬ no interference£¬ guarantee the reliability of communication; 7 groups ID decode setting; One user can use individual 7 groups wireless internet in one place without interference; Input voltage: 100~240V AC; Communication distance: 500m (open area); Working frequency: 2.4GHz ISM£¬ 126 frequency; Max. transmitting power: 20dBm; Receiving sensitivity: -94dBm