The VTNA1080B is designed to cooperation with analog video doorphones and panels of DAHUA.
The device enables connecting and powering up to 8 devices via UTP (Cat. 5e) cables. For large systems the devices can be connected in cascade. Up to 60 devices in the cascade (480 panels in the system). Its using allows to create large surveillance system.
Attention! The device only functions as a switch and does not supply power.
Mounting side view:
In the kit: