The utility model relates to a kind of DTU edge gateway equipment, belong to communication equipment technical field, including central
processing circuit,
USB interface circuit,
ethernet communication circuit, RS485 communication circuit, CAN communication circuit, input-output circuit and the power supply circuit for the power supply of entire equipment, central
processing circuit includes gateway
chip U1 and the
peripheral subcircuit connected to gateway
chip U1,
USB interface circuit,
ethernet communication circuit, RS485 communication circuit, CAN communication circuit and input-output circuit are all with gateway
chip U1 communication connection.The utility model integrates
USB interface circuit,
ethernet communication circuit, RS485 communication circuit and CAN communication circuit, can simultaneously support multiple communication protocols, such as USB, ethernet, RS485 and CAN etc.;Greatly improve the data interaction efficiency and the
interconnection intercommunication ability between equipment.