Electric Entry with 2-wire system

Kit digital intercoms two wire

Door entry kits to two wires as the name can be wired with two wires. Fermax has mainly two systems, BUS2 and DUOX. The system employs parallel cable BUS2, and the system can use two DUOX unpolarized thread (need not be parallel). The DUOX system is more advanced than the BUS2 and has the following advantages:

  • Uses 2-wire non-polarized.
  • Capacity up to 999,999 homes.
  • To wire supports parallel cable, UTP twisted pair, 4 + N or twisted pairs. That is, you can replace existing facilities for any type of cable you have, and work supports new wiring to install.
  • Maximum distance up to 130 meters.
  • No need for plants distributors or exchangers.
  • Expandable inside homes.
  • Private conversation.
  • Allows the combination of monitors and telephones in the same facility (for video installations)

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