4CH 720P AHD Dual SD Card Hard Disk Car 3G 4G WIFI GPS Mobile DVR Black Box CAR Bus Truck Vehicle DVR Recorder Camera System

Power:
Professional In-Vehicle power design, 8-36V DC Wide Voltage Range
Multi protection circuits like under-voltage, short, reversed plug-in
Smart power management system, shutdown under low voltage, low consumpti


Product Detail

Product Tags

4CH 720P AHD Dual SD Card Hard Disk Car 3G 4G WIFI GPS Mobile  (

Application

Data Storage

Special file management system to encrypt and protect the data
Proprietary technology to detect the bad track of the hard drive which can make sure the continuity of video and long service life of the hard drive
Built-in ultracapacitor, avoid data loss and sd card damage caused by sudden outage
Support 2.5 inch HDD/SSD, maximum 2TB
Support SD card storage, maximum 256GB

Transmission Interface

Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA
Support GPS/BD optional, high sensitivity, fast positioning
Support wireless download by WiFi, 802.11b/g/n, 2.4GHz

Product Details

Built-in high performance Hisilicon chipsets, coded with H.264 standard, high compression rate and image qulity
4CH AV Inputs with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output
4CH local recording with 720P resolution in real time

Product Display

Product Parameter

Technical parameter:

Item

Device parameter

Performance

System

Main processor

Hi3520DV200

Operating system

Embedded Linux OS

Operating language

Chinese/English

Operating interface

GUI, support mouse

Password security

User password/Admin password

Audio

&

Video

 

Video standard

PAL/NTSC

Video compression

H.264

Image resolution

720P /960H/D1/CIF

Playback quality

720P /960H/D1/CIF

Compound mode

4ch 720P/4ch 960H/2ch 720P+2ch 960H

Decoding ability

1ch 720P real time

Recording quality

Class 1-6 optional

Image display

Single/QUAD display optional

Audio Compression

G.726

Audio recording

Audio & Video synchronized recording

Recording & Playback

Recording mode

Manual/Alarm

Video bit rate

Full frame 4096Mbps6 classes image quality optional

Audio bit rate

8KB/s

Storage media

SD card + HDD/SSD storage

Video inquiry

Inquiry by channel/Recording type

Local playback

Playback by file

Firmware upgrading

Upgrading mode

Manual/Automatical/Remote/Emergency Recovery

Upgrading method

USB disk/Wireless network/SD card

Interface

AV input

4ch aviation interface

AV output

1ch VGA video output, 1ch aviation AV output

Alarm input

4 digital inputs (2 Positive trigger, 2 Positive/Negative trigger)

HDD/SSD

1 HDD/SSD (up to 2TB, support hot plug/unplug)

SD card

1 SDXC High speed card (up to 256GB)

USB interface

1 USB 2.0 (support U disk/mouse)

Ignition input

1 ACC signal

UART

1 LVTTL Level

LED Indication

PWR/RUN

Disk lock

1

Debug port

1

Function extention

GPS/BD

Support detecting antenna Plug in/Unplug/Short circuit

3G/4G

Supports CDMA/EVDO/GPRS/WCDMA/FDD LTE/TDD LTE

WIFI

802.11b/g/n, 2.4GHz

Others

Power input

8~36V DC

Power output

5V 300mA

Power consumption

Standby 3mA

Maximum consumption 18W  @12V 1.5A @24V 0.75A

Working temperature

-20 --- 70℃

Storage

720P   1G/h/channel

960H  750M/h/channel

Dimension

162mm*153mm*52mm


  • Previous:
  • Next: