Dahua Technology DH-XVR1B04-I, Manual

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User’s Manual
329
Parameter Description
Post-Alarm
When the alarm ends, the alarm extended for a period of time. The time
range is from 0 seconds to 300 seconds.
Show Message Checkbox to enable a pop-up message in your local host PC.
Buzzer Select the checkbox to activate the buzzer when an alarm occurs.
Alarm Tone
Check the box and then select the corresponding audio file from the
dropdown list. System plays the audio file when the alarm occurs.
See "5.17 Audio Management" to add audio file first.
Log
Select the checkbox, the NVR device records the alarm information in
the log when an alarm occurs.
Send Email
Select the checkbox. When an alarm occurs, the NVR device sends an
email to the set mailbox to notify the user.
To use this function, make sure the email function is enabled in Main
Menu > NETWORK > Email.
Security Event monitoring explanation. It indicates the type of attacks
that can trigger security exception.

Unauthorized executable program trying to run

Web URL brute-force attack

Session connection overload

Session ID brute-force attack
Step 3 Click Apply to complete the settings.
5.19.6.2
Illegal Login
Step 1 Select Main Menu > SECURITY > Security Warning > Illegal Login.