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
Introduction 
   DVR  User Manual 
5 
Name 
Descriptions 
Direction Key 
Change direction   
Multi-Screen Switch 
Change the screen mode 
Enter 
Confirm selection 
USB   
To connect external USB device like USB mouse or USB flash 
1.4   Rear Panel Descriptions 
Here we only take a part of real panels for example to introduce their interfaces and 
connections. The interfaces and locations of the interfaces are only for references. Please take 
the real object as the standard.   
No. 
Name 
Descriptions 
1 
AUDIO IN 
Audio input 
2 
ALARM IN 
Alarm inputs for connecting sensors 
3 
ALARM OUT 
Relay output; connect to external alarms 
4  GND  Ground 
5  AHD VIDEO IN  4 CH AHD video inputs 
6  AUDIO OUT  Audio output 
7  CVBS  CVBS video output; connect to monitor   
8 
VGA 
Connect to monitor 
9 
HDMI 
Connect to high definition display devices 
10 
LAN 
Network port 
11 
USB 
Connector for USB storage devices or USB mouse   
12 
DC12V 
DC12V power input 
13  RS485 
Connector for keyboards or speed domes. A is TX+; B is 
TX-   










