Digital Video Recorder User Manual 
 
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Step 2 You can view the sending rate and receiving rate information on the interface. The traffic 
data is refreshed every 1 second. 
12.3  Configuring Network Detection 
Purpose 
You can obtain network connecting status of DVR through the network detection function, 
including network delay, packet loss, etc. 
12.3.1 Testing Network Delay and Packet Loss 
Step 1 Enter the Network Traffic interface. 
Menu > Maintenance > Net Detect 
Step 2 Click the Network Detection tab to enter the Network Detection interface. 
 
Figure 12-25 Network Detection Interface 
Step 3 Select a NIC to test network delay and packet loss. 
Step 4 Enter the destination address in the text field of Destination Address. 
Step 5 Click the Test button to start testing network delay and packet loss.   
12.3.2 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. 
Step 1 Enter the Network Traffic interface. 
Menu > Maintenance > Net Detect 
Step 2 Click the Network Detection tab to enter the Network Detection interface. 
Step 3 Select the backup device from the dropdown list of Device Name.