Dahua VTH Series

1
1 Structure
Introduction
The analog 4-wire video intercom consists of a door station ("VTO") and an indoor monitor ("VTH"). It
is applicable to buildings, such as residential buildings, for people to do voice and video calls. The VTO
is installed outdoors and VTH is installed indoors.
Features
VTH
 Real-time video/voice communication
 Can be connected to three VTOs
 Can be connected to cameras (CVBS)
 Plug-and-play
VTO
 Real-time voice communication
 Self-adaptive IR illumination
Front Panel
1.3.1 7-inch VTH
Front panel