Dahua Digital VTH

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4.4.1 Monitoring VTO
When adding VTOs, make sure that the username and password of each device is consistent
with the web login username and password. See 3.1.2.5 VTO Configuration for details.
Otherwise, monitoring will not work properly.
When monitoring, press the call button on the device front panel of the to talk to the VTO.
Tap Monitor > VTO.
Door
Table 4-2 Function description
Icon
Description
Add the VTO or fence station to Favorite.
Select an IPC, and when this VTO or fence station calls, you will see the monitoring
image from this IPC.
Add an IPC first. See 4.4.2.1 Adding IPC for details.
Display the serial number of the VTO or fence station in QR code.
Tap .