de of multiple dwelling house management system - ta transmission mode

摘要

PURPOSE:To attain multiple address transmission with a short data length even when number of floors of a building is many by adopting a data not specifying a building data or a floor data in a transmission opposite party address data in the case of making multiple address transmission to all terminal equipments of all buildings or all terminal equipments of a specific building. CONSTITUTION:When the multiple address transmission to all terminal equipments of all buildings is executed, a transmission signal with a specific data not assigned as a building data added to a building data in a transmission opposite address data is sent to each terminal equipment 1 via each central control panel 2 from a central control panel 3. When the multiple address transmission to all terminal equipments of a specific building is executed, a transmission signal in which a relevant building data and a specific data not assigned as a floor data are combined is sent to the terminal equipments. When the multiple address transmission to all terminal equipments of plural floors of a specific building is executed, a transmission signal in which a relevant building data, a lowest floor data and an uppermost floor data and a lowermost floor data of a building data are represented is sent to the terminal equipments.