4CH Vehicle Tracking DVR with GPS, 3G, 4G, WiFi

Features:

1. Built-in high performance Hisilicon chip-sets, coded with H.264 standard, high compression rate and image quality
2. 4CH AV Inputs with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output
3. 4CH local recording with 720P resolution in real time

Power:

1. Professional In-Vehicle power design, 10-36V DC Wide Voltage Range
2. Multi protection circuits like under-voltage, short, reversed plug-in
3. Smart power management system, shutdown under low voltage, low consumption when standby

Data Storage:

1. Using special file management system to encrypt and protect the data
2. Using proprietary SD card bad track detecting technology, can make sure the video continuity and prolong the SD card life
3. Built-in ultra capacitor, avoid data loss and SD card damage by sudden power drop
4. Support SD card storage, maximum 256G

Interface Transmission:

1. Support GPS/BD optional, high sensitivity, fast positioning
2. Support WiFi wireless download, support 802.11b/g/n, 2.4GHz

 

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
	Compression standard	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 4096Mbps,6 classes image quality optional
	Audio bit rate	8KB/s
	Storage media	SD card storage
	Video inquiry	Inquiry by channel/Recording type
	Local playback	Playback by file
Firmware upgrading	Upgrading mode	Manual/Automatic/Remote
	Upgrading method	USB disk/Wireless network
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 negative trigger)
	SD card	1 SDXC High speed card (up to 128G)
	USB interface	1 USB 2.0(Support operating by USB mouse only,USB         delay plug-in detect)
	Ignition input	1 ACC Signal
	UART	1 LVTTL Level
	LED Indication	PWR/RUN/SD/ALM
	SD card lock	1
	Debug port	1
Function extension	GPS	Support detecting antenna Plug in/Unplug/Short circuit
	WIFI	802.11b/g/n, 2.4GHz
Others	Power input	10V~36V DC
	Power output	5V 300mA
	Power consumption	Standby 3mA Maximum consumption 18W  @12V 1.5A @24V 0.75A
	Working temperature	- 20 --- 70ºC
	Storage	720P  24G/day/channel 960H  12-20G/day/channel
	Dimension	142*152*32(mm)