4 Channel DVR

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4 Channel DVR

Features of 4 ChannelDVR
1. Stand-alonedigital video recorder, H.264 compression.
2. Highquality video display: NTSC (720x480), PAL(704x576) real-time display
3. Multiplerecording/search categories: Date/Time,Event, Manual, Schedule, Alarm, Motion Detection
4. Real time recording support: 120 Fps for NTSC at CIFimage (100 Fps for PAL)
5. 4 channel video recording at the same time
6. Pentaplex: Live, Record, Playback, Back-up andNetwork at the same time
7. Backup: CD-RW (Option: DVD-RW), USB 2.0 and NETbackup supported
8. PTZ camera control in local and remote area
9. E-mail notification and 3G support

Network Viewer
Static, Dynamic IP and DDNS, Support Internet Explorer and special clientsoftware
Remote Live Monitoring, File Searching, Backup, Playback and PTZ Camera Control
Remote Configuration, Firmware Upgrade and Event (Alarm, Motion) Notification
Full duplex two way audio transmission

Technical Specifications of 4 Channel DVR

Model Name	DVR8504H
Compression Standard	H.264
Resolution	Preview resolution: 704 x 576 (PAL), 720 x 480 (NTSC) Playback resolution: 4 x CIF Frames: 1F/S ~ 30F/S (Adjustable)
Hard Disk	2 SATA Hard Disk interface (Support Capacity from 40G to 4T in Total)
Video Signal	PAL(625Line, 50f/s), NTSC(525Line, 60f/s)
Video Input	4 channel, BNC, 1.0V p-p/75Ω
Composite Video Output	1 channel, BNC, 1.0V p-p/75Ω
Monitor Video Output	1 channel, BNC, 1.0V p-p/75Ω
VGA Interface	1 VGA, Resolution: 800x600/60HZ, 1024x768/60HZ
Audio Input	2 channel, RCA
Audio Output	1 channel, RCA
Alarm Input	2 Channel, Trigger closed without Voltage, Open or Closed
Alarm Output	1 Channel, Trigger closed without Voltage, Open or Closed
Alarm Mode	Sensor Input, Motion Detection, Video Loss, Full Disk Space.
Network	Ethernet (10/100M ), LAN, WAN and ADSL
Control Way	USB2.0 Mouse, Remote Control, PTZ, Camera, RS485 x 1
Backup	USB2.0, CDRW, DVDRW and Network
Bit Rate	5 Levels: 120MB/H, 150MB/H, 250MB/H, 300MB/H, 500MB/H, 1～1000MB/H Self-defined
Password	Encrypted by 128-bit Numerical Digits with 2-Level Password Protection
Power Supply	DC12V 3.0A
Consumption	10W (Without HDD)
Working Environment	Temperature: 5℃~ 50℃; Humid: < 90%
Device Dimension	350×272 X 58 mm (WDH)
Weight	N.W: 2.4KG G.W: 3.8KG

D-VITEC is a China-based 4 channel DVR manufacturer andsupplier. We offer 4 channel DVRs,camera lens, 3DNR CCTV cameras and so on. Our high quality products are offered at competitive prices. We can supply the full chain of manufacturingdome cameras, car cameras, etc. right here in China. Our lower manufacturing cost can save yourpurchasing cost. More details on each ofour products are shown on the description page.

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