On-board A receiver" is a 1U rack receiver for telemedia series of non-view-wide mobile image transmission equipment. It is mainly used for the correct reception and processing of the transmission signal of the non-view-far-over mobile image in the Telemedia series. It uses advanced COFDM full-digital modulation technology, combined with the latest audio and video compression / decompression technology in the field of IT, network technology, GPS positioning technology. To achieve the central monitoring, remote management and data collection of alarm linkage. The appearance is simple, earthquake-resistant, flexible and convenient installation, powerful function, stable system operation.