User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 032918NA  47 
Figure 50, Information   
When an H.264 IP camera is connected, the stream type is displayed as 
H.264. When an IP camera supporting H.264+ is connected, the stream 
type is displayed as H.264+. When IP camera supporting H.265 is 
connected, the stream type is displayed as H.265. When IP camera 
supporting H.265+ is connected, the stream type is displayed as H.265+.   
  For analog cameras supporting VCA, click the icon to show the VCA information. The configured 
line or quadrilateral in the VCA configuration and target frame(s) will be shown on live view. Click the 
icon again to hide the VCA information. 
Figure 51, Enable VCA Information Overlay 
In Live View, only analog cameras support VCA information overlay. 
Enable VCA function first before showing the VCA information.   
The VCA information is hidden by default. If the connected analog 
camera does not support VCA, the icon displays grey and cannot be 
operated. 
For analog cameras, the VCA information includes line crossing detection 
and intrusion detection. 
The DVR supports VCA information overlay of only one channel. If you 
enable the function of one channel, the other channels will disable the 
function automatically. 
Both single window and multi-window display modes support VCA 
information overlay. 










