MM1192 is an adapter chip specially designed and developed by MITSUMI Japan for the HBS (Home Bus System) bus. Simple, cheap, reliable communication, easy to expand and other advantages, it is an ideal communication method. Through MM1192, the single-chip microcomputer control signal can be added to the DC carrier of the HBS bus for transmission, and at the receiving end, the MM1192 is also used to restore the signal filtered out of the carrier.

At present, major customers in Japan and China are using them in batches, such as Daikin, Mitsubishi, Panasonic, Hitachi, Haier, Hisense, Oaks, McQuay, etc...