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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