An original system of automated analysis of electrocardiosignals has been developed on the basis of computer EC-1022. The system consists of an appliance for the collection and recording of the electrocardiosignals (ECS), an arrangement for the input and output of ECS into the computer and the basic programs input, identification, measurement, rhythm, contour, formation, search, dispatcher. The system has been tested in a cardiological clinic. The computer and the medical conclusions coincided in 82% of cases.