The utility model discloses an electric automobile charging station compound communication apparatus, comprising a central processing unit, a data conversion unit, an inputting processing module, an outputting processing module, a measuring processing unit, a data bus interface and fiber ethernet modules; the central processing unit is in connection with the data conversion unit, the inputting processing module, the outputting processing module, the measuring processing unit, the data bus interface and the fiber ethernet modules through a system bus to collect data of the inputting processing module, the measuring processing unit and the data bus interface. The beneficial effects lie in that the problems of equipment configuration, protocol conversion and communication interface conversion in interconnection of different manufacturer charging apparatuses in an electric vehicle charging station are solved; the compound communication apparatus can make different manufacturer charging apparatuses accord with national unification standards, simplifies equipment interconnection and system access processes, provides convenience for the reconstruction, maintenance, expansion and upgrade of a charging station and raises automation and management levels of the charging station.