User Manual
Network Video Recorder User Manual   
UM NVR v4.xx 111717NA  42 
Figure 4-4 Protocol Management     
Step 2 Select the protocol type of transmission and choose the transfer protocols.   
•  Type: The network camera adopting custom protocols must support getting 
streams through standard RTSP. 
•  Path: Contact the network camera manufacturer to consult the URL (uniform 
resource locator) for getting main stream and sub-stream. 
The format of the URL is: [Type]://[IP Address of the network camera]:[Port]/[Path].   
Example: rtsp://192.168.1.55:554/ch1/main/av_stream. 
The protocol type and the transfer protocols must be supported by the connected IP 
camera.   
After adding the customized protocols, the protocol name will be listed in the 
drop-down list. 










