Detailed Description  Industrial level CPU with high performance   Super- stable Embedded Linux Operation System  H.264 Algorithm  Resolution of playback: CIF/4CIF704×576), D1 (25F/s per channel)  USB mouse / convenient operation  2 Channels play back synchronously  Special file management system, no fragments, high secrecy.  3D position function with DST speed dome.  4 /8/16 Channel  .. Details ..  H.264 compression algorithm ideal for standalone DVR   Remote live display up to 16 cameras,400/480 fps recording for CIF/2CIF & 100/120 fps recording for D1(4CIF)   Pentaplex function:live,recording,playback,backup&network access   8 HDDs supported & CD-RW/DVD-RW supported   Multiple control methods:front panel,IR remote controller,keyboard,USB mouse,network keyboard   Smart video detection:motion detection,camera blank,video loss   Smart camera settings:privacy masking,camera lock,color setting & title display   Pan Tilt Zoom and Speed Dome Control:more than 60 protocols supported,preset,scan,auto pan,auto tour,pattern,auxiliary function supported.  4/8/16 channel audio inputs and bidirectional talk supported   Easy backup methods:USB devices,CD-RW/DVD-RW & network download   Alarm triggers screen tips,boozer,PTZ movement,e-mail & FTP upload.   Smart HDD management:non-working HDD hibernation,HDD faulty alarm,Raid function   Powerful network software:built-in web server,multi-DVR client & CMS. Network access for remote live viewing,recording,playback,setting,system status,event log,e-mail & FTP function Specifications Video Compression  H.264 Algorithm System Real-time operation systemRTOS Main Processor High performance embedded microprocessor Operating System  Embedded LINUX System Resources Pentaplex function: live, recording, playback, backup & remote access User Interface  GUI, on-screen menu tips.  Control Device  Front panel, USB mouse,keyboard, IR remote control, network keyboard Input Method Numeral/Character/Denotation System Status SATA status,data stream statistics,log record,bios version, on-line user etc. Video Input 4/8/16 Channel, BNC, 1.0Vp-p, 75Ω, looping(optional) Video Output   2 channel TV output BNC, 1.0Vp- p, 75; 1 VGA output Digital Zoom Selected zone can zoom into full screen during playback Backup Mode Flash disk/ USB HDD/ USB CD-RW/DVD-RW/ built-in IDE Burner/ network download Network YES Interface RJ-45 Port (10/100M) Network Functions TCP/IP, DHCP, DDNS, PPPOE, E-mail, FTP Remote operation Monitor, PTZ control, playback, system setting, file download, log information Auxiliary Interface YES USB Interface 2 ports, 1 for mouse control, 1 for backup RS232 keyboard, PC communication RS485 PTZ control Power Supply 220V 50Hz / 110V 60Hz Power consumption  25W/30W/40W Working Temperature 055 Working Humidity 10%90% Atmosphere Pressure  86kpa106kpa Dimension 2U, 440mmx460mmx89mm (W*D*H) Weight 12KG