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5 NVR System Setup
5.4.3.13 SD (Sound Detection)
Congure Sound Detection in this interface.
Camera: Camera name
Buzzer: NVR/DVR internal buzzer. You can set the buzzer duration time (in seconds) for triggering a Queue
Length alarm.
Alarm out: Check the external alarm device when Queue Length alarm is triggered.
Delay: Set the duration of triggering the external alert devices (10s, 20s, 40s, and 1Min).
Record: Click icon to set channels that pedestrian and vehicle alarms.
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