TCN gateway communication device

The utility model discloses a TCN gateway communication equipment, which is characterized in comprising a MCB module and a WTB module, wherein the MCB module comprises a 32-bit CPU, a MVB unit, a MVBCS01 protocol controller and an external periphery circuit. Supported by a Nucleus real-time operating system, a hardware platform is provided for operating a TCN net management software, a real-time protocol stack software and a MVB link protocol software. The WTB module comprises an 8-bit CPU processor, a WTBC protocol controller and an external periphery circuit, providing operating platform of the WTB link software. Data communication of process data of a destination port and a WTB source, monitoring data and/or message data of WTB is performed via the internal parallel bus between the MBC module and the WTB module. The utility model has the advantage of conformity to international train communication network TCN standard IEC61375-1, the most advanced equipment in TCN network and extensive application range in railway vehicle.