4 channel dvr recorder with network

4 channel h.264 dvr recorder with 500gb hard drive and network access.

 Features:

 H.264 main profile compression algorithm ideal for standalone DVR，and the advanced adaptive spatio-temporal filtering for video denoising reduced stream 30% lower relatively. 

Realtime recording and multi-channel simultaneously playback with max 4 channel 

Mobile’s multi-monitor support, also emulational mobile phone.

Support USB2.0 interface to stably achieve amount of operations such as using USB mouse, backup, burning, upgrading.

 The operation system is similar to WINDOWS, which has powerful function of mouse’s right button menu making it easy to use;
 Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, NTP, EMAIL, IP permissions, IP searches, Alarm Center, etc.) and a full Matching (WEB, Client, SDK) which are easy to achieve interoperability;

perfect protection circuit, a unique triple watchdog function and low power consumption.

Model			DVR3004B; DVR3008B
System	Main Processor			High performance embedded microcontroller
	Operating System	Embedded LINUX
	System Resources	multi-channel real-time recording and playback, multi-channel net operation for several persons, USB backup
	Operation Interface	16-bit true color graphical menu interface and mouse support
	Menu display	1/4 screen; 1/4/8/9/screen
Video	Video Standards			PAL （625 line，50 f/s）；NTSC（525 line，60 f/s）
Surveillance quality			PAL ，D1（704×576)；NTSC，D1（704×480）
Playback quality			PAL ，CIF（352×288）；NTSC，CIF（352×240）（realtime）
Code ability			200/240fps （CIF） 100/120fps（CIF）
Motion Detection			Zones:396(22*18)detection zones, many levels of Sensitivity setting
Audio	Audio Compression			G711A
	Bidirectional Talk	Support
Record & Playback	Recording Mode			Manual>Alarm>Dynamic Detection>Timing
	Playback	One channel or multi-channel playback (16 channel max synchronized playback)
	Search Mode	Time/Date,Alarm,Motion Detection & exact search(accurate to second)
Storage & Backup	Space Occupation			Audio ：28.8MB/H Video：25～450MB/H
	Video storage	Hard disk, SD card(optional), and net
	Backup Mode	Network burn, mobile Hard disk and USB burn
Interface	Video Input			4/8 channel, BNC, 1.0Vp-p,75 Ω
Video Output			1 channel, BNC, 1.0Vp-p,75 Ωand 1 VGA output
Audio Input			1 channel ,RCA 200-2800mV,30K Ω
Audio Output			1 channel ,RCA, 200-3000mV,5K Ω
Alarm Input			1 channel
Alarm output			1 channel
Net Interface			RJ-45 (10M/100M)
PTZ Control			1 RS485
USB Interface			2 ports
SD Interface			Support(optional)
Loop output			Not support
Hard Disk			1 SATA ports (max 2048G)
Environmental	Power Supply			12V/4.15A
	Power Consumption	<10W(without hard disk)
	Working Temperature	0 ℃-＋55℃
	Working Humidity	10% －90%
	Atmosphere Pressure	86kpa －106kpa
	Dimension	315mm x 240mm x 45mm(W*D*H)
	Weight	3.0 kg
Language	English, Russian, Spainish, Portuguese,German,Russia,French,Italian,Thai, Greek,Chinese,Janpanese