Dahua Villa VTO, User Manual, Page: 14 / 32

10
Parameter Description
until the door sensor contacts each other.
If you do not select the Enable check box, the door will be

locked after the Unlock Period finishes.
First Unlock
Command
You can connect a third-party phone such as SIP phone to your
VTO, and use the command to open the door remotely.
Door Contact Type Select NC or NO according to the lock you use.
Door Contact Enable
After door contact is enabled, if doors are not locked at certain
period, alarms will be triggered, and alarm messages will be pushed
to the indoor monitor (VTH).
Fire Alarm Select as needed.
Click Save . Step 3
4.3.2 RS-485
You can set unlock responding interval, unlock period, and second unlock command.
RS-485 Figure 4-5
System 4.4
This section introduces how to configure the date format, time format, and the NTP server.
On the main interface (Figure 3-1), select Local Setting > System . Step 1
System Figure 4-6
Configure parameters. Step 2