Dahua VTO2000A - Typical Connection Modes; IP Connection Mode 1; IP Connection Mode 2

5
Adding Additional VTH Units
When additional VTH units are to be added to the system, usually it is required that all VTH units are called by the VTO.
To enable this feature and congure the additional VTH units;
Login to the VTO web browser and go to System Cong > LAN Cong and tick the Group Call option.
Click OK then select Logout > Reboot
On the additional VTH unit, rst congure the network address within the same range as both the VTO and existing VTH units.
Go to Project Settings > Product Info and select Master, this will change the VTH to Extension mode. Input the room number of the
master unit followed by -1, as an example if the room number is 1 enter 1-1 or 1-2, 1-3 etc for further additional units.
In the Master IP eld enter the IP address of the main VTH unit.
Select OK to save the setting, the conguration is now complete.
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