Manual
Introduction
5
Name  Descriptions 
Exit  Exit the current interface
Manually record
Play/Pause
Speed down
1-9
Speed up
0/--
Input digital number and select camera
Direction Key
Input number 0, the number above 10
Change direction
Multi-Screen Switch
Enter
Change the screen mode
USB
Confirm selection
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 
3 
Alarm inputs for connecting sensors 
ALARM OUT 
4  GND 
Relay output; connect to external alarms 
Ground 
5  AHD VIDEO IN 
6 
4 CH AHD video inputs 
AUDIO OUT  Audio output 
7  CVBS 
8  VGA 
CVBS video output; connect to monitor 
Connect to monitor 
9  HDMI 
10 LAN 
Connect to high definition display devices 
Network port 
11 USB 
12 DC12V 
Connector for USB storage devices or USB mouse 
DC12V power input 
13 RS485 
Connector for keyboards or speed domes. A is TX+; B is 
TX- 










