This easy to use product offers full control over lighting fixtures by sending your DMX signal down the mains power supply line. Two units make up the system, a Transmit module and a Receive module. Both are compact, lightweight and manufactured in a robust aluminium extruded case. DMX cables are no longer needed* and lighting fixtures can be fitted quickly and easily in either permanent installations or for touring and temporary situations such as trade shows, conventions, promotions, corporate presentations and mobile discotheques. Set up and wiring times are reduced and results in a safer neater installation due to less cableing and fixings.. * DMX cable not required between the DTM transmit and receive modules.A minium of two units are required, one to transmit the DMX signal onto the mains wiring and one to recieve it.