HIKVISION DS-2CD6425G1-20 User Manual

Note
Select the  region that needs to be adjusted and drag the mouse to adjust its 
5.
Input the Region Name and ROI Level.
6.
Click Save.
Note
The higher the ROI level is, the clearer the image of the detected region is.
7.
 Select other region No. and repeat the above steps if you need to draw  
regions.
4.3 Audio 
It is a  to set audio parameters such as audio encoding, environment noise 
Go to the audio  page:  → Video/Audio → Audio .
4.3.1 Audio Encoding
Select the audio encoding compression of the audio.
4.3.2 Audio Input
Note
●
Connect the audio input device as required.
●
The audio input display varies with the device models.
LineIn Set Audio Input to LineIn when the device connects to the audio
input device with the high output power, such as MP3,
synthesizer or  pickup.
MicIn Set Audio Input to MicIn when the device connects to the audio
input device with the low output power, such as microphone or
passive pickup.
4.3.3 Audio Output
Note
Connect the audio output device as required.
Network Camera User Manual
16

HIKVISION DS-2CD6425G1-20 Specifications

General

Brand	HIKVISION
Model	DS-2CD6425G1-20
Category	Security Camera
Language	English