The NVR4408-8P is a Network Video Recorder from Dahua that comes with 8 Chan NVR, 4HDD Bays, 8POE, 200M bandwidth features. Features: Up to 8/16/32 channel IP camera input H.264/MJPEG dual codec decoding Max 200Mbps incoming bandwidth Up to 5Mp resolution preview&playback HDMI/VGA/TV simultaneous video output 8/16 channel synchronous realtime playback, GRID interface Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek and etc. ONVIF Version 2.4 conformance 3D intelligent positioning with Dahua PTZ camera Support 4 SATA HDDs up to 16TB, 1 eSATA up to 16TB, 2 USB(1 USB3.0) Support IPC UPnP, 8PoE ports Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS Specifications: Model DH-NVR4408-8P System Main Processor Dual-core embedded processor Operating System Embedded LINUX Video & Audio IP Camera Input 8 channel Two-way Talk 1channel Input, 1channel Output, RCA Display Interface 1 HDMI,1 VGA,1 BNC Resolution 1920×1080, 1280×1024, 1280×720, 1024×768 Display Split 1/4/8/9 OSD Camera title, Time, Video loss, Camera lock, Motion detection, Recording Recording Compression H.264/MJPEG Resolution 5Mp(2560×1920)/3Mp(2048×1536)/1080P(1920×1080) / 720P(1280×720) / D1 (704×576/704×480)&etc. Record Rate 200Mbps Bit Rate 48~ 8192kbps Record Mode Manual, Schedule(Regular(Continuous), MD, Alarm), Stop Record Interval 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec Video Detection & Alarm Trigger Events Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips Video Detection Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank Alarm Input 16channel Relay Output 4 channel Playback & Backup Sync Playback 1/4/9 Search Mode Time/Date, Alarm, MD & Exact search (accurate to second), Smart search Playback Function Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom Backup Mode USB Device/Network/Internal SATA burner/eSATA Device Network Ethernet 1 RJ-45 port (10/100/1000Mbps) PoE 8 ports (IEEE802.3at) Network Function HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.) Max. User Access 128users Smart Phone iPhone, iPad, Android, Windows Phone Storage Internal HDD 4 SATA ports, up to 16TB External HDD 1 eSATA port Auxiliary Interface USB ports (1 Rear USB3.0, 1 Front USB2.0) RS232 1 port, For PC communication& Keyboard RS485 1 port, For PTZ control General Power Supply AC 100V~240V,50/60HZ Power Consumption NVR: 40W(without HDD) PoE: Max 25.5W for single port Working Environment -10°C ~+55°C / 10%~90%RH / 86~106kpa Dimension(W×D×H) 1.5U, 440mm×410mm×70mm Weight 6KG(without HDD)