EUROLITE Set QuickDMX 1x Transmitter + 2x AKKU Receiver is a wireless DMX system consisting of one QuickDMX transmitter and two battery-powered AKKU QuickDMX receivers. The system operates at 2.4 GHz using GFSK modulation with 78 channels and transmits up to 512 DMX channels over a range of up to 400 m. The transmitter has a 3-pin XLR male DMX input, while each receiver provides a 3-pin XLR female DMX output. The receivers offer up to 20 hours of battery operation.