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 
7 
No. 
Name 
Descriptions 
1 
RS485 
Connectors for keyboards or speed domes. A is TX+; B is TX-   
2 
AUDIO IN 
Audio input 
3 
AHD VIDEO IN 
16 CH AHD video inputs 
4 
HDMI 
Connect to monitor 
5 
VGA 
Connect to monitor 
6 
LAN 
Network port 
7  AUDIO OUT  Audio output 
8  CVBS  CVBS video output; connect to monitor   
9  USB  Connect USB storage devices or USB mouse   
10 
DC12V 
DC12V power input 
1.5   Connections 
  Video Connections 
Video Output: Supports VGA/HDMI video output. You can connect to monitor through these 
video output interfaces simultaneously or independently. 
  Audio Connections 
Audio Input: Connect to microphone, pickup, etc. 
Audio Output: Connect to headphone, sound box or other audio output devices. 
  Alarm Connections 
Some models may support this function. Take 16 CH alarm inputs and 1 CH alarm output for 
example. 
Alarm Input: 
Alarm IN 1~16 are 16 CH alarm input interfaces. There are no type requirements for sensors. 
NO type and NC type are both available.   
The way to connect sensor and the device is as shown below: 










