HIKVISION IDS-2CD7A46G0-IZHSY 8-32, User Manual, Page: 26 / 90

Network Camera User Manual
UM Network Camera 072221NA 26
NOTE: Select the fixed region that needs to be adjusted, and drag the mouse to adjust its
position.
5. Input the Region Name and ROI Level .
6. Click
Save
.
NOTE: The higher the ROI level, the clearer the image of the detected region.
7. Optional
:
Select other region no. and repeat the above steps if you need to draw multiple fixed regions.
4.3 Display Info. on Stream
The information of the objects (e.g., human, vehicle, etc.) is marked in the video stream. You can set rules
on the connected rear-end device or client software to detect the events including line crossing,
intrusion, etc.
Steps
1. Go to the setting page: Configuration → Video/Audio → Display Info. on Stream .
2. Check Enable Dual-VCA .
3. Click
Save
.
4.4 Audio Settings
This function sets audio parameters such as audio encoding and environment noise filtering.
Go to the audio settings page:
Configuration → Video/Audio → Audio
.
• Audio Encoding : Select the audio encoding compression of the audio.
• Audio Input : Connect the audio input device as required.
NOTE:
The audio input display varies by model.
LineIn Set
Audio Input
to
LineIn
when the device connects to an audio input device with high
output power such as MP3, synthesizer, or active pickup.
MicIn
Set
Audio Input
to
MicIn
when the device connects to an audio input device with low output
power such as a microphone or passive pickup.
• Audio Output : This is an audio output switch. When disabled, none of the device audio can output. The
audio output display varies by device mode.
NOTE: Connect the audio output device as required.
• 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.