Dahua NVR41-4KS2 Series User Manual

User's Manual
287
Parameter Description
Alarm Tone
Check the box and then select the corresponding audio file from the drop-
down 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
.
4.8.4 Alarm Control
Background Information
You can set proper alarm output (Auto/manual/off). Connect the alarm device to the system alarm
output port, and set the mode as auto, system can trigger the corresponding operations when an
alarm occurs.
●
Auto: Once an alarm event occurs, system can generate an alarm.
●
Manual: Alarm device is always on the alarming mode.
●
Off: Disable alarm output function.
Procedure
Step 1 Select
Main menu
>
ALARM
>
Alarm-out Port
.
The
Alarm-out Port
interface is displayed. See Figure 4-180.
Figure 4-180
Step 2 Select the alarm mode of the alarm output channel.

Dahua NVR41-4KS2 Series Specifications

General

Brand	Dahua
Model	NVR41-4KS2 Series
Category	Network Hardware
Language	English