Be listed as tail device relay

The utility model discloses a be listed as tail device relay, including being listed as tail repeater and network management device, it carries out two -way data communication through network and network management device to be listed as the tail repeater, it includes rack, 400MHz antenna, the control unit and electrical unit to be listed as the tail repeater, the control unit includes that controller, communication module, data memory and data transmit control module, data are transmitted control module and are included signal coding and decoding module, a channel machine, the 2nd channel machine and combiner, the input termination of controller has temperature and humidity sensor and standing wave detection module. The utility model has the advantages of simple structure and reasonable design and the convenience is laid in the installation, through being listed as the tail repeater at railway fixed mounting along the line, realizes being listed as in the reinforcing radio communication feeble field region c