User Manual of Digital Video Recorder 
 
195 
11.6 Configuring Frame Extracting Mode 
Purpose: 
If you want to extend the record time of the HDD, you can set the storage mode of the HDD to Frame Extracting. 
In this mode, the bitrate of frame extracting record is less than 1/8 of that of normal record and the frame rate of 
frame extracting record is 1 fps so as to maintain longer storage time of the record files. 
 
Frame extracting record is only supported by analog cameras. 
Steps: 
1.  Enter the Storage Mode interface. 
Menu > HDD > Advanced 
2.  Set the Mode to Frame Extracting. 
 
The device must be rebooted to activate the change. 
 
Figure 11. 15 Storage Mode Settings Interface 
 
3.  Drag    to adjust the storage percentages of normal record, frame extracting record and picture according to 
actual requirements. 
4.  You can edit the bitrate of the camera and the Allowed Record Time and Extended Record Time will change 
accordingly. 
Allowed Record Time: The total recording time that is allowed when using the frame-extracting recording 
mode. 
Extended Record Time: The recording time that is extended when using the frame-extracting recording 
mode. 
Example: With the frame extracting mode configured, the Allowed Record Time is estimated as 12 and the 
Extended Record Time as 10, it means the HDD capacity allows the frame extracting record to last 12 days 
and the record time is extended for about 10 days. If you have not configured the frame extracting mode, the 
HDD capacity allows the record to last 2 days only. 
5.  Click Apply and reboot the device to activate the new settings.