User Manual

32 TVE-120-420-820-1620 Encoder User Manual
Drag the Sensitivity scroll bar to the desired sensitivity level for Sudden Increase of
Sound Intensity and Sudden Decrease of Sound Intensity.
Drag the Sound Intensity Threshold scroll bar to the desired sensitivity level for
Sudden Increase of Sound Intensity.
4. Select the arming schedules for the VCA event.
Click the Arming Schedule tab. Select the day of the week and the time periods
during the day when audio can be detected. The configuration is the same as that
for motion detection (see “Motion detection” on page 22). You can schedule only
one time period in a day. Default is 24 hours.
5. Select the response method to the VCA event.
6. Click the Actions tab. Under Alarm Linking, check one of more of the desired
response method:
- Enable Alarm Audio: Enable the buzzer.
- Notify Alarm Host: Send a notification or alarm signal to remote alarm host
when an event occurs. The alarm host refers to the computer installed with
remote client software
- Send Email: Send an email with alarm information to a user or users when an
event occurs.
Under Trigger Alarm Output select one of more alarm outputs to trigger an
external alarm when a motion detection event occurs. See “Alarm output settings”
on page 51 on how to set up an external alarm output.
Under Trigger Channel, select one or more channels to trigger recording when a
motion detection event occurs.
Select the PTZ control actions to link to the VCA event. Under PTZ Linking, select
the PTZ camera and enter the preset, preset tour, and/or a shadow tour to be
triggered when the alarm is detected. Select Enable to activate the option.
7. Click Save to save all the settings.
Cross line detection
This function can be used to detect people, vehicles and objects crossing a pre-defined
line or an area on-screen. The line crossing direction can be set as unidirectional or
bidirectional. Unidirectional is crossing the line from left to right or from right to left.
Bidirectional is crossing the line from both directions.
To setup cross line detection actions:
1. From the menu toolbar, click Configuration and then Remote Configuration >
VCA > Cross Line Detection. The Cross Line Detection window appears.
2. Select a camera from the drop-down list.
3. Enable Cross Line Detection.
4. Select the area where you want detection to start.