Dahua VTO1220A, Руководство пользователя

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1
1 Product Overview
1.1 Product Introduction
Unit VTO is part of video talk system, and it connects to VTH, providing a bidirectional
video talk between visitor and resident for the purpose of dual identification of image and
audio.
1.2 Features

Video Talk
When VTH, VTO and MGT center (management center) are configured successfully,
it can achieve bidirectional talks among each two parties of VTO, VTH and MGT
center.

Add Multiple VTHs
You can add more than one VTH at once.

IP Auto Allocation
In VTO config interface, after you have set IP segment, you only need to input room
no. when adding VTH, without manual input.

Multiple Methods to Unlock
You can unlock door via password