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  • The DHI-VTNA1040B is designed to cooperation with analog video doorphones and panels of DAHUA.
  • The device enables connecting and powering up to 4 devices via UTP (Cat. 5e) cables.
  • For large systems the  devices can be connected in cascade.
  • Up to 30 devices in the cascade (120 panels in the system).
  • Its using allows to create large surveillance system.
  • The ability to connect the signal and power together with one UTP cable
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