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Figure 5-119 Siren
Step 2 Congure the settings for the siren parameters.
Table 5-41 Siren parameters
Parameter Description
Channel
In the Channel list, select a channel that is connected to a
camera that supports audio function.
Play Click Play to manually trigger the IP camera to play audio le.
Delay
Set a length of time for the Device to delay turning o alarm after
the alarm is cancelled. The value ranges from 5 seconds to 30
seconds, and the default value is 5 seconds.
Audio Clip
Select the audio clip for the siren sound. The default setting is
Clip 1.
Volume
Select the volume for the audio clip. You can select the ash
frequency from Low , Middle, and High.
Update Audio Clip
Import the upgrade audio le (.bin or .wav) to upgrade the alarm
audio le of the camera.
Step 3 Click Apply to complete the settings.
Related Operations
You can update the audio les of the camera on the local interface.
1. Prepare a USB device or other external storage device and plug it into the Device.
2. Click Browse.
3. Select the upgrade audio le (.bin or .wav).
4. Click OK to return to the Siren page.
5. Click Upgrade to upgrade the alarm audio le of the camera.
User's Manual
179
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