Hot Selling Bd-304h HDD Memory 3G Car DVR From Brandoo

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Basic Info

Place of Origin:	China
Payment Type:	T/T, Paypal, Western Union

Product Description

This is a professional 3G mobile DVR, works with 1PCS Max. 1TB HDD memory, also support WIFI for auto upload/download, and GPS for location tracking. We offer CMS client software and server software for free.
Features:
>Video quality: 4CH D1, 2 D1+2 CIF, or 4CH HD1, or 1CH D1+3CH CIF
>Support 3G, WiFi, GPS functions
>2 SD cards used, max. Support 64GB for each
>External sensors for recording and save alarm event
>Free CMS client software for 3G monitoring
>WiFi function for auto downloading and uploading
>Support CanBus port and RS232, RS545 connection

Items	Parameters	Specifications
System	Language	Chinese/English
	OSD	Graphical User interface(OSD menu)
	Password	Users Password/ Administrator Password
Vision	Video input	4-CH video input 1.0Vp-p,75Ω
	Video output	1-CH video output 1.0Vp-p,75Ω
	Preview	Support 1 channel or synchronous 4 channels preview.
	Recording Ratio	PAL 25 Frame/s CCIR625 line, 50 field NTSC 30 Frame/s CCIR525 line, 60 field
	Image Compression	H.264 Main profile, 75fps D1/s
Audio	Audio input	4-ch Audio input 600Ω
	Audio output	1-ch Audio output 600Ω
	Recording mode	Audio & Video sync.
Image processing & storage	Video format	4-ch CIF: 25fps, 4-ch HD1: 25fps, 2D1: 25fps + 2CIF: 25fps,
	Video stream	ISO14496-10
	Video Rate(kbps)	CIF: 1536Kbps ~ 128Kbps,8 levels optional. Highest:1 level HD1: 2048Kbps ~ 380Kbps,8 levels optional. Highest:1 level D1: 2048Kbps ~ 400Kbps,8 levels optional. Highest:1 level
	Audio Bitrate	4Kbytes/s
	Storage	Support Hard disk storage, Max.1T
Alarm	Alarm input	6 alarm input, No alarm below 4V, high level alarm above 4V.
Alarm	Alarm output	2 alarm output, high level 12V output.
CommunicationPort	Serial Interface	Support 1-RS232 interface
	Serial Interface	Support 2-RS485 interface
	WIFI Interface	Support 802.11b/g
Extended interface	Auto Station reporter Interface	Support connecting Auto Station Reporter or control panel via extended interface
Extended interface	Audio power amplifier	Support 2-ch audio power amplifier output
Wireless Transmission	CDMA	Built-in CDMA module(optional)
	GPRS/EDGE	Built-in GPRS / EDGE module(optional)
	3G(HSDPA / EVDO / WCDMA)	Built-in 3G(HSDPA / EVDO / WCDMA)module
GPS	Built-in GPS module, Geographic co-ordinates \ speed can be read in coding flow,and can be wireless uploaded. (optional)
Acceleration	Built in acceleration G-Sensor
Software	Analysis of PC playback	Video playback on PC,and analyse the vehicle info in the file.
Software	CMS	Video preview via WIFI\GPS upload\alarm upload, central command and parameters configuration, etc.
Upgrade	Support SD cards upgrade.

Electrical Specifications

Items	Parameters	Specifications
Power input	8_36V	+8V~+36V, When long-term under 8V, or long-term over 36V, Auto power off, enter protected mode.
Power output	12V	12V(+/-0.2V),Max:2A.
Vehicle key signal	≤4V	OFF
Vehicle key signal	≥5V	ON
Video input impedance	75Ω	75Ω for each video input impedance
Video output Volt	2Vp-p	Input 2Vp-p CVBS analog signal, reveal device input need 75Ω impedance to fit
I/O interface	0_4V	Low level alarm
I/O interface	Above 4V	High level alarm.
SD-card interface	2 SD cards	1.32GB for each card. 2.SD-card for storage, support recording and system upgrade, etc.
Operating Temp	-40-80	Under well-ventilated enviroment.

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