User Manual of Digital Video Recorder 
 
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9.4  Configuring Network Detection 
Purpose: 
You can obtain network connecting status of DVR through the network detection function, including network 
delay, packet loss, etc. 
9.4.1  Testing Network Delay and Packet Loss 
Steps: 
1.  Enter the Network Traffic interface. 
Menu > Maintenance > Net Detect 
2.  Click the Network Detection tab to enter the Network Detection menu. 
 
Figure 9. 33 Network Detection Interface 
 
3.  Select a NIC to test network delay and packet loss. 
4.  Enter the destination address in the text field of Destination Address. 
5.  Click the Test button to start testing network delay and packet loss. The testing result pops up on the 
window. If the testing is failed, the error message box will pop up as well. 
     
Figure 9. 34 Testing Result of Network Delay and Packet Loss 
 
9.4.2  Exporting Network Packet 
Purpose: 
By connecting the DVR to network, the captured network data packet can be exported to USB-flash disk, SATA 
and other local backup devices. 
Steps: 
1.  Enter the Network Traffic interface. 
Menu > Maintenance > Net Detect 
2.  Click the Network Detection tab to enter the Network Detection interface.