User Manual of E Series Network Mini PTZ camera 
© Hikvision 
6.2.3  Configuring ROI Settings 
Before you start: 
ROI (Region of Interest) encoding is used to enhance the quality of images which are specified in 
advance. 
Enter the ROI Settings interface: 
Configuration >Video/Audio > ROI 
 
Figure 6-23 Region of Interest 
Stream Type:   
You  can  set  the  ROI  function  for  main  stream  or  sub  stream.  Select  a  stream  type  and  then 
configure the ROI settings. 
  Fixed  Region:  The  fixed  region  encoding  is  the  ROI  encoding  for  the  manually  configured 
area. And you can choose the Image Quality Enhancing level for ROI encoding, and you can also 
name the ROI area. 
Steps:   
1.  Select a Region No.. 
2.  Check the checkbox of Enable under Fixed Region.