Features:  • Up to 4 channel IP camera input • H.264/MJPEG dual codec decoding • Max 56Mbps incoming bandwidth • HDMI/VGA simultaneous video output • All channel synchronous realtime playback, GRID interface • Support Multi-brand tīkla cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek and etc. • ONVIF Version 2.3 conformance • 3D intelligent positioning with Dahua PTZ camera • Support 1 SATA HDD up to 4TB, 2 USB2.0 • Multiple tīkla monitoring: Web viewer, CMS(DSS/Smart PSS) & DMSS • Support P2P, QR code • Black or white case (optional)  Technical Specifications:  System • Main Processor Dual-core embedded processor • Operating System Embedded LINUX Video& Audio • IP Camera Input 4 channel  • Two-way Talk 1 channel Input, 1 channel Output, RCA Display • Interface 1 HDMI, 1 VGA • Resolution 1920× 1080, 1280× 1024, 1280× 720, 1024× 768 • Display Split 1/4  • OSD Camera title, Time, Video loss, Camera lock, Motion detection, Recording • Recording Compression H.264/MJPEG • Resolution 1080P(1920× 1080)/720P(1280× 720)/D1 (704× 576/704× 480) & etc. • Record Rate Max 56Mbps • Bit Rate 48~8192kbps • Record Mode Manual, Schedule(Regular(Continuous), MD), Stop • Record Interval 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300sec Video Detection • Trigger Events Recording, PTZ, Tour, Video Push, Email, FTP, Buzzer & Screen tips • Video Detection Motion Detection, MD Zones: 396(22× 18), Video Loss & Camera Blank Playback & Backup • Sync Playback 1/4  • Search Mode Time/Date, 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/tīkla/Internal SATA burner tīkla • Ethernet 1RJ-45 port (10/100Mbps) • tīkla Function HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, IP Search(Support Dahua IP camera, DVR, NVS and etc.),SNMP, P2P • Max User Access 128 users • Smart Phone iPhone, iPad, Android, Windows Phone Storage • Internal HDD 1 SATA port, up to 4TB Auxiliary Interface • USB 2 ports (2 Rear), USB2.0DH-NVR1104/1108 General • Power Supply DC12V/2A • Power Consumption 10W (without HDD) • Working Environment -10°C~+50°C/10%~90%RH/86~106kpa • Dimension (W× D× H) Smart 1U, 205mm× 205mm× 45mm • Weight 500g (without HDD)