Uniview IPC675LFW-AX4DUPKC-VG 5MP Outdoor Mini PTZ Active Deterrence Network Camera with Night Vision - Manual (Page 107)

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Item Description
Diagram of
relative
audio
intensity

Audio detection results are displayed and updated in real time. You can control the display
progress by clicking the Start/Stop button.

The scales are used to measure sound volume. Gray indicates relative sound intensity. Red means
sound volume that has triggered alarms.
Set alarm linkage and an arming schedule. See Alarm-triggered Actions and Arming Schedule for
details.
Click Save .

When audio input mode is RS485.
Go to Setup > Events > Common Alarm > Audio Detection .
Enable Audio Detection .
Set audio detection rules.
Item Description
Detection
Type
Volume Difference: Compare the difference between the actual ambient volume and the reference
value.
Reference
Volume
Standard value of ambient volume. Range: 0-90.