720P digital video recorder h.264 4 channel 12v dvr recorder

                   720P digital video recorder h.264 4 channel 12v dvr recorder    Product Description   * With P2P function;  * 4CH 720p AHD input  * 1/4CH playback.  * Supports dual stream;  * Supports VGA (Maximum HD 1080p) , HDMI (Maximum HD 1080p) output; * 4CH audio input, 1CH audio output;  * 2 USB2.0 ports, 1 SATA2.0 HDD port(up to 4000G); * Supports IR remote control; * 1 RS-485 port; * Supports smart phone real time remotely monitoring, such as iPhone,Android;  * Provide IE Activex,CMS, StreamView APP management software  

Model	GZ-HVR3204-AHD4E4
System
GUI	16-bit True Color
Operating System	Embedded Linux OS
Password security	Multi-level users management, 1 Admin + 19 Users
A/V Inpu
Video Input	AHD camera x 4
Audio Input	1RCA
A/V Output
VGA output	1024*768,1280*720,1280*1024,1920*1080(1080p)
HDMI output	1024*768,1280*720,1280*1024, 1920*1080(1080p)
A/V encoding parameters
Video compression	H.264 High Profile
Video standard	PAL/NTSC
Stream type	Video& Audio/Video
Video frame rate	Pal:1-25FPS, NTSC:1-30FPS
Maximum frame rate	PAL100FPS, NTSC 120FPS
Video bit rate	768kbps-3072kbps
Dual Stream Resolution (Pixel)	Main Stream  (Recording) : AHD:1280*720,960H:960*576(480)
	Sub Stream (Network):1/4 Main Stream
Record mode	Manual,Schedule,Motion
Video search	Date/time, Event
Display	1/4 windows optional
Audio compression	8K*16bit ADPCM
Audio bit rate	32Kbps
Recording resolution	4CH 720P AHD 120fps recording, 1 CH 30 frames playback
HDD
SATA Devices	1 x SATA HDD
Maximum capacity	4TB
External HDD	1 x Esata
External Interface
USB Connector	2 x USB2.0
Serial Interface	1RS-485 serial port
Alarm input/output	Optional
Network Interface	RJ 45,10M/100 M Ethernet
Network
Network protocol	TCP/IP, SMTP, HTTP, DHCP, PPPoE, NTP, DDNS,UPnP,FTP,RTSP,Onwif
Mobile Device	iPhone(IOS6.0 and above), iPad(IOS6.1 and above),
	Android Phone( 3.0 and above), Android Pad( 3.0 and above)
System Upgrade	Supports USB update/Network update.
Remote Software	StreamView APP Software, IE Browser,Google Chrome Browser,Firefox Browser
General
Power Supply	Input 100~240V, Output 12V 2A
Consumption	<6W   without HDD
Working temperature	-10℃~+55℃(14°F~131°F)
Working humidity	10%~90%
Dimension ( mm )	260(W) x 41(H) x 230(D)
Weight	1.6kg ( without HDD/DVD±RW )

    User interface (Auto Add IP Cameras)------Easy to use       Support real time view (PC,IOS, Android)         Company Profile :   Hunan Gaozhi Science and Technology Co. Limited is a High technology company with the registered capital of 4 million USD, Offer satisfactory ODM,OEM service in Security & Surveillance Field.   1.R&D Team   About 50 R&D engineers, most are from Huawei and Key members specialized for 11years . Also more than 10% of annual profits was invested .New products come out continuously with New feature& good performance.   2. Main products   AHD Camera / recorder include 720P,960P,1080P   Used in engineering projects due to low cost .     Hybrid DVR support analog/ahd/ipc 3 input,   No need change cable when upgrade the video resolution.   IP camera / NVR ---Include POE and WIFI   Mainly use for Home, office , Small shop for easy installation & High quality of Video picture.   3.Primary advantage   1.Excellent & Stable quality approved by Famous distributor   2.Big Capital-Supported by Government,   3.Strong R&D team, customized service .   4.2-years quality guarantee         FAQ   1.Compatibility   IP Cameras Support onvif 2.1,seamless integrated with different brand NVR.   NVR can only support our Ip camera .     2.Warranty   2-years free repair Warranty. For the confirmed defective products , will send free replacement in the next shipment .     3.ODM Service   Strong RD team from HUAWEI with 11 years experience, provide satisfactory ODM service. You can have your OWN logo or start-up screen for free if quantity meet the MOQ. Same to Customized package .   4.APP remote control   Both Support mobile app named Streamview ,and pc software named Smart Client for remote control.   5.Surveillance Distance   A. 2.8 mm lens : Less than 10m   B. 3.6mm lens :10m—20m   C. 6mm lens : 30m—50 m   (We have 2.8—12 mm auto-Focus camera for long distance & special condition. )