HIKVISION NETWORK CAMERA User Manual

User Manual of Network Camera
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6.4.2 Configuring Audio Settings
Steps:
1. Enter the Audio Settings interface
Configuration > Basic Configuration > Video / Audio > Audio
Or Configuration > Advanced Configuration > Video / Audio > Audio
Figure 6-30 Audio Settings
2. Configure the following settings.
Note: Audio settings vary according to different camera models.
Audio Encoding: G.722.1, G.711 ulaw, G.711alaw, G.726, MP2L2 and PCM are
selectable. For MP2L2, the sampling rate and audio stream bitrate are
configurable; for PCM, the sampling rate can be set.
Audio Input: MicIn and LineIn are selectable for the connected microphone and
pickup respectively.
Input Volume: 0-100
Environmental Noise Filter: Set it as OFF or ON. When the function is enabled,
the noise in the environment can be filtered to some extent.
3. Click Save to save the settings.
6.4.3 Configuring ROI Encoding
Purpose:
ROI (Region of Interest) encoding helps to discriminate the ROI and background
information in video compression, which means, the technology assigns more
encoding resource to the region of interest, thus to increase the quality of the ROI

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