Switch and communication integrated two-line circuit architecture

The utility model relates to a switch and communication integrated two-wire circuit architecture, which comprises a power supply module, a host control area, a switch circuit and a slave communication area, and is characterized in that the power supply module is electrically connected with the host control area, is electrically connected with the slave communication area through the switch circuit, and is used for respectively supplying power to the host control area and the slave communication area; the control end of the switching circuit is in communication connection with the host control area and is used for controlling power supply of the slave communication area according to a control signal of the host control area; the slave communication area is in communication connection with the host control area and is used for sending identity authentication information and performing data processing; and the host control area is used for carrying out data interaction with the slave communication area, identify