The RAT (Receive And Transmit) allows total freedom for the presenter to move around a studio and control the speed of the prompted text. Control of the prompted text is via a rocker pot for forwards and backwards direction, with a centre stop. Push buttons are provided for next and previous stories. A GPI interface is also available for control of graphics or backgrounds. The RAT interfaces with all the +WinPlus+ software packages and Smart Combi Control Net applications. Base receiver provided with Channel selection.