RDR uniquely captures, records and replays the industry?s widest range of data types in a single recording product, including radar, audio, camera video, computer screens, network streams, AIS, ADS-B, IFF and NMEA-0183 navigation data. Cambridge Pixel, a developer of radar display, tracking and recording sub-systems, has enhanced its multi-function real-time data recorder (RDR) to include audio data capture and playback.