User Manual
Table Of Contents
- Contents
 - 1 Introduction
 - 2 Basic Operation Guide
 - 3 Wizard & Main Interface
 - 4 Camera Management
 - 5 Live Preview Introduction
 - 6 PTZ
 - 7 Record & Disk Management
 - 8 Playback & Backup
 - 9 Alarm Management
 - 10 Account & Permission Management
 - 11 Device Management
 - 12 Remote Surveillance
 - Appendix A FAQ
 - Appendix B Calculate Recording Capacity
 - Appendix C Compatible Device List
 
Record & Disk Management 
  DVR  User  Manual 
44 
Video Encode: the video encode format of the camera.     
Resolution: the higher the resolution is, the clearer the image is. 
FPS: the higher the frame rate is, the more fluency the video is. However, more storage room 
will be taken up. 
Bitrate Type: CBR and VBR are optional. CBR means that no matter how changeable the video 
resources are, the compression bitrate keeps constant. This will not only facilitate the image 
quality better in a constant bitrate but also help to calculate the capacity of the recording. VBR 
means that the compression bitrate can be adjustable according to the change of the video 
resources. This will help to optimize the network bandwidth. 
Quality: When VBR is selected, you need to choose image quality. The higher the image 
quality you choose, the more bitrate will be required. 
Max Bitrate: 32Kbps ~10240Kbps are optional. 
  Manual Mode 
If the manual mode is selected, you need to set the encode parameters and record schedules of 
each camera. See 7.2 Encode Parameters Setting and 7.3 Schedule Setting for details. 
7.1.2    Advanced Configuration 
Click StartSettingsRecordAdvanced to go to the following interface. Enable or disable 
cycle record (cycle record: the earliest record data will be replaced by the latest when the disks 
are full).  Set the  pre-alarm record  time, post-alarm record  time and  expiration time of each 
camera and then click “Apply” to save the settings. 










