1 System Networking
This chapter mainly introduces usage of digital VTO, please read the following content
and install the device according to your actual condition.
1.1 One-to-One Scene
Visitor press Call button to call residence (as VTH) or Center.
The following makes VTO6110BW as example. See Figure 1- 1.
Figure 1- 1
1.2 One-Multiple Scenes
In general, user installs VTO at entrance of building, and installs VTH in resident’s room.
Visitor can call any resident via the VTO, and the resident being called can unlock to allow
the visitor entering the building. Then, the visitor call the resident to unlock room door
again via second-confirm VTO.
1.3 Group Call Scene
About group call, please refer to Ch 4.3. See Figure 1- 2.