Digital Video Recorder
User Manual
Issue: V 4.3(2020-05-09)
5
2
ALARM I/O
Alarm input and alarm output.
3
VIDEO IN
Analog video signal access.
4
CVBS
CVBS output
5
A-OUT
Audio output
6
VGA
Video output interface
7
HDMI
8
AUDIO IN
Audio input, such as microphone.
9
LAN
RJ 45 10/100/1000 Mbps adaptive Ethernet interface
10
USB 3.0
Supports connected to USB device, such as mouse,
keyboard. the bottom port only support U disk, the upper
and front panel USB port cannot be used as the same time.
11
RS485
Standard RS485 serial communication interface of the
device
12
DC 12
DC Power 12 V
13
Power switch (some models do not have switch)
14
Safe ground screw of the device
2.2
Important Notes
Thank you for choosing the DVR. Please read the user manual carefully before using this
product.
The DVR is a complex system-based device. To avoid misoperations and malfunctions caused by
environmental factors and human factors during installation, commission, and application, note
the following points when installing and using this product:
Read the user manual carefully before installing and using this product.
Use only Surveillance rated Hard Disks in the unit (the quality of hard disks sold
on markets varies greatly with different brands and models).
Always shut down the unit and remove power if needing to inspect, install or
replace Hard Disks.
