HIKVISION NETWORK CAMERA User Manual

User Manual of Network Camera
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Figure 6-57 Configuring Emergency Alarm Settings
6.6.7 Configuring Audio Exception Detection
Purpose:
Audio exception detection function detects the abnormal sounds in the surveillance
scene, such as the sudden increase / decrease of the sound intensity, and some certain
actions can be taken when the alarm is triggered.
Note: Audio exception detection function varies according to different camera
models.
Steps:
1. Enter the Audio Exception Detection settings interface:
Configuration > Advanced Configuration> Smart Event> Audio Exception
Detection
2. Check the checkbox of Audio Loss Exception to enable the audio loss detection
function.
3. Check the checkbox of Sudden Increase of Sound Intensity Detection to detect
the sound steep rise in the surveillance scene. You can set the detection
sensitivity and threshold for sound steep rise.
4. Check the checkbox of Sudden Decrease of Sound Intensity Detection to detect
the sound steep drop in the surveillance scene. You can set the detection
sensitivity and threshold for sound steep drop.
Notes:
 Sensitivity: Range [1-100], the smaller the value is, the more severe the
change should be to trigger the detection.

HIKVISION NETWORK CAMERA Specifications

General

Operating Temperature	-30 °C to 60 °C (-22 °F to 140 °F)
Lens	Fixed or varifocal (depending on model)
Compression	H.265+, H.265, H.264+, H.264
Audio	Built-in microphone and/or audio input/output (depending on model)
Network	Ethernet (RJ-45)
Power Supply	PoE or DC 12V (depending on model)
Weatherproof	IP66 or IP67 (depending on model)
Image Sensor	CMOS (depending on model)
Smart Features	Motion detection, line crossing detection, intrusion detection
Storage	MicroSD card slot (up to 256GB), NAS
Network Interface	10/100 Mbps Ethernet