To find answers to your questions, select the category or search directly in the search box
No, the Two-Wire riser can be assembled even without a Two-Wire entrance panel, but it must still be programmed using a Two-Wire entrance panel. The internal Two-Wire devices will be called from the Digibus entrance panel(s).
On the Digibus side: 3 + coaxial (in the case of video system), only 3 in audio door entry systems. On the Two-Wire side: a pair of twisted cables.
From 2 to 15, as the Two Wire system considers the interface as a secondary entrance panel
Up to 14 entrance panels
Up to 200 devices in total (audio door entry phones or video door entry phone).