The 2-Wire HD devices can be used in different situations.
Multi-Family Topology
Each channel of the distributor can be connected to 1 door station / 1 main and 3 sub indoor stations / 8 main indoor stations.
Single Floor Topology
Single Building Topology
Up to 22 indoor stations with Wi-Fi or 64 without Wi-Fi can be used in one building. (The cable needs to be better than AWG20)
Up to 16 floor shunts can be cascaded.
Single Building (Combined)
Due to system power consumption limitations, device needs to be powered separately after 64 or 22 indoor stations are exceeded.
System Extension in one building
Up to 99 indoor stations without Wi-Fi, 44 with Wi-Fi.
Multiple Building Topology
Up to 16 buildings can be connected in the system via the distributor for cascading.
Up to 10 outer door stations can be connected.
Up to 16 sub door stations can be connected.