4CH HDD&SD Card Mobile DVR
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1.1.Attentions
·Make sure all parts inc luding camera or other audio/video input device, hard drive, SD card,
3G Sim card etc, are connected correctly before you turn on the DVR
·Turn off the DVR whenever you need to remove or reconnect audio/video input devices;
·Turn off the unit whenever you need to remove or install the storage device such as hard
drive or SD card;
·Do not touch the metal part of storage device to avoid damage to it caused by static electricity
from human body;
·Keep the unit away from water or any other kinds of liquid;
·To ensure the DVR work properly, please donot simultaneously press two or more keys or
operate multiple functions. Also, other similar illegal operations should be avoided too;
·The DVR can only be working properly within rated voltage and current range(input and output);
·As a professional equipment, the DVR should not be disassembled, repaired, upgraded or
parts of it replaced without being agreed;
·For the professional equipment, regular maintenance to cable connection and storage device,
fan dust removal and work environment testing are required;
1.2.Overview
The VR8 720 seri es is a profession al, 4-CH full D1, real time mobile surveillance equipment
designed ba sed on H.264 video compression technology, high performance an d low power
consumptio n. It can be operated through panel keys, USB keyboard/m ouse, IR remote control
and networ k systems. The s eries sup ports la rge capa city storage devi ces of hi gh-spee d SD
card(up to 128GB); supports extended functions including GPS, WIFI, 3G and G-sensor etc.
GPS function: Users can get the d ata of longitude, latitude and speed from r ecorded video fil es
in storage d evices, and learn the driv ing route of the vehicle on Google map through pro fession al
player interface.
3G function: Free remote management platform software will be provided. Users can remotely
monitor the image, and get the information of audio, alarm and vehicle running track dis played on
Google map.
G-sensor(the gravity sensor tech nology): Users can learn the gravity senso r information during
the process of drivin g by checking video data, and view the gra ph on player inte rface.
WIFI function: Th e VR880 8 series support s wireless transmission for video, audio within the
area where WIFI sig nal covers. Free user ma nagement softwa re will be provided which enables
Users view the video, audio and alarm information on management platform.
The VR8 808 series is com patible with any CCD or CMOS cameras or other video input devices
(PAL or NTS C). The series also supp orts LAN centralized platform monitoring, cloud service remote
monitoring and mobile phone monito ring func tion.
1.3.Features
<1>、Real-time surveilla nce
Audio/video outp ut analog interface AV-OUT(CVBS signal) and sta ndard VGA interface are
equipped, so that the DVR can be connect ed to external monitor for real-time monitoring. Maximum
output display resolution is 1440? 900. The DVR su pports 3G video transmission function, re al time
monitoring and tr acking function on client-end platform.
<2>、Co mpressi on
Adopts advanced H.264 video compression technology, an d each channel? s audio& video ar e
compres sed independently and real time to make sure the audio and video saved simultaneo usly
and the storage space occupied less.
<3>、Safety Storage
Supports up to 128GB high speed SD card. Professional encryption format ensures authenticity
and security of the saving data. Users cannot chan ge the data afterwards.
<4>、Video Playback
Supports real time local playback function for all channels, and supports files search, events search,
single ch annel playback, multiple channels playback,
Selected channels playback, Videos could be play ed back with the special d esigned software, the
software can play back the GPS data and moving path on g oogle maps, users can also back up the
videos via the special player, showing the G-Sensor curve graph on player. Support play back via
network.
<5>、Data back up:
Users ca n back up the videos via USB 2.0 port, the USB back up device could be USB flash drive,
removab le HDD, USB-DVDRW, supports back up via playback software and network, when there
