The EUROLITE Set QuickDMX 1x Transmitter + 4x AKKU Receiver is a wireless DMX system operating in the 2.4 GHz band. It comprises one transmitter with a 3-pin XLR male DMX input and four battery-powered receivers with 3-pin XLR female DMX outputs. The system supports QuickDMX and DMX control, GFSK modulation with 78 channels, transmission of up to 512 DMX channels, a range of up to 400 m, and receiver battery operation of up to 20 hours.