Dahua Technology NVR2104/2108HS-W-4KS2 1U, Руководство пользователя

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Table of Contents 270
Step 3 Select backup device and then set channel, file start time and end time.
Step 4 Click Search button, system begins search. All matched files are listed below. System
automatically calculates the capacity needed and remained.
Step 5
System only backup files with a √ before channel name. You can use Fn or cancel
button to delete √ after file serial number.
Step 6 Click backup button, you can backup selected files. There is a process bar for you
reference.
Step 7 When the system completes backup, you can see a dialogue box prompting successful
backup.
Step 8 Click Backup button, system begins burning. At the same time, the Backup button
becomes Stop button. You can view the remaining time and process bar at the left
bottom.

During backup process, you can click ESC to exit current interface for other
operation (For some series product only). The system will not terminate backup
process. (This function is for some series products only.)

System pops up corresponding dialogue box if there is no backup device, or no
backup file, or error occurs during backup process.

The file name format usually is: Channel Record type+Time. In the file
name, the YDM format is Y+M+D+H+M+S. File extension name is .dav.

Click Onekey Backup to back up all required files.
4.12 Network
You can set NVR network parameters so that the NVR can communicate with devices in the
same LAN.
4.12.1 TCP/IP
Select Main Menu > NETWORK > TCP/IP , the TCP/IP interface is displayed. See Figure 4-202.