Dahua L Series

User's Manual
267
Parameter Description
Tour
Select the check box and select the channel for tour. When an alarm
occurs, the local interface of the NVR device displays the selected channel
screen.
●
You need to set the time interval and mode for tour first, see "4.16.2
Tour".
●
After the tour is over, the preview interface is restored to the screen
split mode before the tour.
Log
Select the check box, the NVR device records the alarm information in the
log when an alarm occurs.
Voice Prompts
Check the box and then select the corresponding audio file from the
dropdown list. System plays the audio file when the alarm occurs.
Refer to "4.17.1 File Management" to add audio file first.
Buzzer Select the check box to activate the buzzer when an alarm occurs.
Step 5 Click
Apply
.
4.7.2.10 SMD
You can use SMD (Smart Motion Detection) to detect human and vehicle in the video, and store the
detection result in structured storage for fast retrieval.
Procedure
Step 1 Select
Main Menu
>
AI
>
Parameter
>
SMD
.