Indoor unit and outdoor unit analog communication module of household air conditioner

The invention provides a compatibility analog communication module in the field of automatic testing, and relates to the field of automatic testing, in particular to an indoor unit and outdoor unit analog communication module of a household air conditioner. The indoor unit and outdoor unit analog communication module comprises an indoor unit communication circuit, an outdoor unit communication circuit, an MCU module and upper computer software, depends on the MCU and the upper computer software, and adopts open and modular specifications in order to meet the requirements of versatility and integration in the field of automatic testing. According to the indoor unit and outdoor unit analog communication module, the communication circuit is modularized, and the MCU and the upper computer areindependent, so that the indoor unit and outdoor unit analog communication module has extremely high compatibility, a user selects a corresponding circuit to carry out an analog communication test according to actual conditio