Dahua DH-XVR4104C-X, Руководство пользователя

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Local Configurations 161
Figure 5-132
Configure the settings for the User event. See Table 5-43. Step 2
Parameter Description
Event Type In the Event Type list, select Illegal Login .
Enable
Enable the user error detection function.
If you do not enable this function, there will be no limit for wrong
password entry and the account cannot be locked because of the
wrong password.
Attempt(s)
Set the maximum number of allowable wrong password entries. The
account will be locked after your entries exceed the maximum number.
Lock Time
Set how long the account is locked for. The value ranges from 1 minute
to 60 minutes.
Alarm Out
Click Setting to display setting interface.
General Alarm: Enable alarm activation through the alarm devices

connected to the selected output port.
External Alarm: Enable alarm activation through the connected

alarm box.
Wireless Siren: Enable alarm activation through devices 
connected by USB gateway or camera gateway.
Latch
Set a length of time for the Device to delay turning off alarm after the
external alarm is cancelled. The value ranges from 10 seconds to 300
seconds, and the default value is 10 seconds.