Dahua VTH5421 Series User Manual

Network Diagram 12
3 Network Diagram
2-wire System 3.1
Network diagram of 2-wire system is shown in Figure 3-1.
Figure 3-1
Digital System 3.2
Digital system network consist of two types:
 VTH adopts PoE power supply from floor switch, as shown in Figure 3-2.

Dahua VTH5421 Series Specifications

General

Brand	Dahua
Model	VTH5421 Series
Category	Intercom System
Language	English