AVT Home > Products> Video Streaming / Storage> Data Recorder We have developed a range of data loggers and data acquisition systems. A variety of inputs can be connected to the system for processing and logging onto its internal hard drive. RDR-900-X. The RDR-900-S; has a network link for streaming over a 1G Ethernet link. Features • A wide range of sensor inputs • CCTV, Radar capture and live streaming (RDR-900-S model) • Configurable via web interface • Connectivity to a Protected Data Unit (PDU)