The Gira door communication system with video functionality can be installed in buildings with up to 28 home stations. When planning the system, the number of home stations that will be installed per residential unit has often already been determined. It was previously assumed that up to three home stations could be called at the same time by each call button. That limited the maximum number of devices to 18. In larger properties, however, often only one home station is used for each residential unit. The Gira door communication system now takes this into account. it is possible to design the system so that a call button is connected to just one home station. It is possible to install different equipment in the residential units if the number of devices is reduced accordingly. This can be read from a gradation overview during system planning. It specifies the maximum number of devices to be used for the relevant set-up. If one home station is connected per residential unit, video functionality can be provided in up to 28 residential units using the Gira door communication system. Twelve residential units can be equipped if there are two home stations per residential unit. If three home stations are installed per residential unit, a maximum of six residential units can be equipped with video functionality. An overview of the equipment possibilities:
1 home station per unit:
- 28 residential units
- 28 home stations
2 home stations per unit:
- 12 residential units
- 24 home stations
3 home stations per unit:
- 6 residential units
- 18 home stations