Dahua DH-VTO9221D

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5.3.3 Unlock Record
Unlock record stores up to 1000 records, including remote unlock, card unlock and button
unlock.
In Info Search>Unlock Record>VTO Unlock Record interface, you can search unit VTO
unlock status, including unlock type, unlock time and etc. See Figure 5-36.
Figure 5-36
Click Export Record to export VTO unlock record.
5.4 Status Statistics
In Status Statistics>VTH Status>VTH Status interface, you can view VTH connection
status, IP port and etc. See Figure 5-37.
Figure 5-37
Step 1. Status
Offline: VTO and VTH are not connected, you cannot call, monitor, talk or etc.
Online: VTO and VTH are connected, you can call, monitor, talk and etc.