The utility model provides a EBBU baseband processing unit based on 230MHz, it includes the quick -witted case of compriseing frame and frame backplate, quick -witted incasement includes: main control board, channel processing board, environment timing clock interface board, power source board, fan interface board, fan and test keysets, channel processing board is connected with the main control board, and channel processing board passes through the ir interface and links to each other with eRRU, the fan passes through the connector to be connected with the fan interface board, and rethread fan interface board is connected to on the frame backplate. The utility model discloses accomplish baseband signal's processing, clock and monitoring function, realize simultaneously S1 interface, ir interface, power source, this locality maintain interface, environmental monitoring interface and with outdoor GPS antennal interface. The utility model discloses an external control of reporting an emergency and asking for help or increased vigilance the case and realizing the environment, its function supports multiple electric power such as data acquisition, load control, video transmission professional, the unit cabinet can be supported can provide low -cost, the wide networking solution that covers for electric power industry by 6 years fans.