China High quality 4g Sd Card Mobile DVR Quotes, Factory, Purchasing, Manufacturers

4g Sd Card Mobile DVR

Brand :OEM

Product origin :Shenzhen

Delivery time :30 DAYS

Supply capacity :200 pcs/month

4g sd card mobile dvr

Feature

1,H.264 Video Compression,multiple steam recording, Support 4CH 720P million pixels HD video recording.

2,support 4CH 720P million pixels AHD input/ 4CH analog SD camera input/ 2CH HD + 2CH SD mixed input ;VGA output for optiona ;
3,High quality real time recording, 720P/CIF/HD1/D1 Optional, quality adjustable;
4,Professional Car Power Design,8-36V wide voltage,Provide reverse voltage/overload/short circuit protection, to meet kinds of car application;
5,Support 12VDC/2.5Amp output voltage,power supply for Camera/Screen etc;
6,Dual SD Card Support, each max 128GB,,protect DVR from shock & Dust damage;
Watchdog abnormal restart function,protect SD Card and Record;
7,Exclusive File System protect data completeness,prevent SD Card fragment;
8,ACC Delay off,can set 24 hours;
9,Auto Record/Manual Record/Alarm Record etc working mode to meet different requirements;
10,
Show Car status/Plate/Driving Route/Low Speed/Over Speed information for convenient management;
11,Support GPS/BD G-sensor Optional;
12,Optional single RS232 serial port or single RS485 extension
13,4CH Alarm input(Door Open,Light,Turn direction,brake,reverse etc),can linkage kinds of alarm;

1CH Alarm Output;
14,
Support picture snap when alarm;
15,
Easily Smart GUI Interface, saving time in device setting;
16,
Can upgrade the software via SD card.
16,Stability Aviation plug, easily connecting and high shock proof;
17,Be Customized according your request;


Specification:

Main

Sub-Item

Instructions

Recording Sub-System

Video Channel 

4Channel video + 4Channel Audio recording synchronously;

Resolution Support

720P(1280*720),D1(704*576),HD1(704*288),CIF(352*288);

Image Quality 

0-7 levels, 0 is the highest level.

OSD 

Overlays information such as date time and vehicle ID

Loop Rec

Support SD card loop recording, loop cover previous video

Record Mode 

Timed recording, alarm trigger recording and manual recording

Preview

Support 1 channel and 4 channels preview. Support enlarge video image 

when alarm trigger and video rear view trigger;

Disk overwritten

 Space pre-allocated Support disks overwritten function.

Playback
System

Video Search

Search video files anytime per day, type(n/a)

Playback

Support 1 to 4 channels playback.

Support forward and backward play at the speed of: x2 ,x4,x8,x16.

Support alarm spot search and time search.

GUI

Graphical User
Interface

Setup system parameters with the remote control.

Alarm

Input

4 channels electrical level alarm input for optional

Alarm linkage recording\Active request the intercom\One-key phone calling functions, etc.

output

Max support 1ch level output

Optional
functions

GPS Positioning

Built-in GPS/BD module: can sync record GPS information, trace replay.

PTZ Control

Support Pelco-D protocol 485 PTZ remote/local control,preset.

Serial Expand

Support LED Advertisement Panel\Oil Sensor\POS\Bus Station 

Broadcaster\Car
OBD,etc.external devices.

G-Sensor

G-sensor,Record vehicle real-time status.

TTS Voice
Broadcast

Support TTS voice broadcast function.

Network

Can expand WIFI module,support 801.2b/g/n, 801.2a/c

Built-in EVDO/WCDMA/TD-LTE/FDD-LTE,ect, 3G/4G module.

others

ON/OFF

System delay-time power on/off;

File System

DVR special file recording System Technology,Exclusive car record file
system,space pre-allocate,4ch single file Record,cyclic covering;

To avoid thestorage of the media causes file fragments, 

with high reliability and high stability

 

 


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Product Tag 4g Sd Card Mobile Dvr
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