The device has one 2-wire bus output that allows for connection of up to 20 VTH series indoor panels and 2 VTO series video doorphones.
The switch can be also connected to the LAN network, which allows to expand the installation with additional DAHUA devices working in the IP standard and connect the entire video door station to the Internet.
This site uses cookies. More information about using by us cookie files, their usage and how to modify the acceptance of cookie files, can be found by pressing link