2
****CRITICAL****
Attention
：
The MDVR will provide power and image to TFT screen by Av OUT port, so don
’
t
connect any external power for the TFT screen, or else, it will destroy the MDVR.
1.1. Installation Environment
1. To extend equipment life, please install the equipment in locations with little vibration.
2. To ensure normal heat dissipation, do not install the device in a poorly-ventilated area (such as trunk),
and also keep about 15 cm away from other objects on the same level
3.The device shall be horizontally installed and protected against water, humidity and lightning; in
addition, keep the vehicle still during installation to prevent damage to the device due to falling off.
4. To ensure safe operation, keep the device, camera, cables and other accessories out of reach of
passengers and driver.
1.2. Avoid electric shock and fire
1. The machine uses 9V-36V DC power supply, notice the polarity when wiring to avoid short circuits.
2. Please power off the device when connecting accessories with device.
3. Do not touch the power and the device with wet hands.
4. Do not spray liquid on the device to prevent internal short circuit or fire.
5. Do not put any other equipment on top of camera.
6. Do not disassemble the housing without authorization to avoid damage or electric shock.
1.3. Transport and operation
1. Please use the original package in transport to avoid damage in transport.
2. Please keep power off in moving the device or replacing components.
2. Product introduction
Main Features:
Supports 1-4 Channel upto 1080P cameras
Industry leading CPU with powerful processing ability
Supports HDD/SSD/SD CARD for recording. Max. 2TB HDD.
“Plug and Recording” Hard disk: innovative hard disk mounting design, no need to mount screws
Robust design: Cast aluminum enclosure. Patented design
Selected industrial power chip-sets, support 9-36V wide range power input, adapt to harsh
environment
Support UPS
Support low/high temperature environment
Support external Fireproof box, to backup data in extreme scenarios
Support backup recording
Dual streams for local recording and network transmission
Support Wi-Fi, GPS modules.
Built-in G-sensor for harsh acceleration/deceleration detection
Data self-protection, save data when shut down abnormally
3. Product Specification
Power input
DC:
+9V ~ +36V
9V
～
36V, Check the supply voltage of the vehicle
battery before use; If it is supplied with more than
36V for a prolonged period, the device may be
damaged.
Power output
+12V@1A
，
ACC detection
≤4V
Power off
≥5V
Power on
Video input impedance
75
Ω
Ea
ch video input impedance: 75Ω
Video output voltage
2Vp-p
2VP-P CVBS output analog signal which should
be adapted by 75Ω of input impedance from the
display unit.
I/O interface
<1V
Low level alarm
>5V
High level alarm
Operating temperature
-20
℃
～
70
℃
In a well-ventilated place
