Video Compression  H.264 Operating System  Embedded Linux 2.6 Multiplex  Sixfold operation - simultaneous record, live,  playback,  backup, control, and remote access Processor  Multiple Monitoring Video Input: 16-CH, BNC, 1 Vp-p / 75 Ohm Main Monitor: BNC x 1, VGA x 1  Optional HDMI  Loss Detection: Yes Display Resolution 1920 x 1080 (NTSC) / 1280 x 1024 (NTSC) / 1024 x 768 (NTSC) / 720 x 480 (NTSC) Display Rate Real-Time 480 / 400 FPS Monitoring Features Multi-Split, x2 & x4 Digital Zoom Recording and Playback Recording Rate & Resolution NTSC - 120 / 720 * 480, 240 / 720 * 240, 480 / 360 * 240 PAL - 100 / 720 * 576, 200 / 720 * 288, 400 / 360 * 288 Playback Rate NTSC: 720 x 480 @ 120 IPS, 720 x 240 @ 240 IPS, 360x240 @ 480 IPS PAL: 720 x 576 @ 100 FPS, 720 x 288 @ 200, 360x288 @ 400 IPS Recording Mode Manual, Scheduled, Alarm, Motion Search Mode Smart search, Date/time, Camera, Alarm, Motion Recording Features Pre-record time: 0-30 sec., Post-record time: 0-60 min., Video Motion Detection (VMD), Video Loss Detection, Watermark System Languages Multi-Language Support (English, Japanese, Chinese etc.) Storage Compatibility 1 x 3.5" SATA HDD up to 3TB  Failure detection supported, privacy law supported 1 x eSATA port Data Export Medium 1 USB 2.0 port for USB 2.0 disk drives for backup files  Network Network Connection 1 x RJ-45 Ethernet Network Protocols TCP/IP, HTTP, PPPoE, DHCP, DDNS, FTP, TSP Web Internet Explorer: Remote setup, monitoring, backup, alarm notification, remote software upgrade, multiple DVR cosolidation, system configuration, support Windows 7, Vista, XP, and 2000 Firefox / Chrome / Safari: Remote monitoring Configurable HTTP / Control / Data port   Live view and control on mobile phones such as iPhone and Android by installing the app TapCMS. Mac OS fully remote access and control supported ( Lion 10.7 or newer ) Video 1/4/9/16/25/36/49/64 split-window & SEQ mode for I.E. and HEM Dynamic electronics maps for HEM N-Streaming live view Audio Bi-directional Remote users Up to 8 users simultaneously Mobile Phone IPhone, Android, Blackberry, Windows Smart Phone, Symbian Event Notification E-Mail, FTP Remote Station Streaming video for PC, mobile phone, PDA, etc., no Apps required Integration Audio in/out 2 x RCA In, line-in level (100m V-2Vrms) 1 x RCA Out, line-out level (up to 2Vrms)  Alarm in/out (Optional) In: 8 contact or TTL/CMOS signal, polarity selectable Out: 1 Normally open, 2 Normally Closed relay output Control / POS / GPS I/R: 1x IR remote controller to control up to 4 DVRs RS-232: 1 D-type female connector for PTZ RS-485 / 422: 1 RJ-45 connector for keyboard / PTZ control User Interface On Screen Display (OSD / GUI), Front Panel Buttons, IR Remote Controller, Optical Mouse, RS-485 keyboard, web Other System Recovery Auto power on after power loss recovery Watch Dog Timer Yes Timer Built-in real time clock Dust Filter Industry-designed dust filter for harsh environments Security Multi-level password (3 levels, up to 18 accounts) protection with authentication key for remote access Dimension (WxHxD) 320(W) x 210(D) x 50(H)mm Unit Weight Approximately 2.0 Kg (w/o HDD) Operating temperature 0 ~ 45°C Operating humidity 0 ~ 90% Power Cosumption +12VDC , 70W Max. (with 3 HDDs)  Approvals FCC, CE, LVDS, PSE, etc