Dahua 4 Channel Smart 1U 4PoE 4K&H.265 Lite Network Video Recorder NVR4104-P-4KS2

System Main Processor Quad-core embedded processor Operating System Embedded LINUX Aduio and Video IP Camera Input 4/8 Channel Two-way Talk 1 Channel Input, 1 Channel Output, RCA Display Interface 1 HDMI, 1 VGA Resolution HDMI: 3840u00D72160, 1920u00D71080, 1280u00D71024, 1280u00D7720 VGA: 1920u00D71080, 1280u00D71024, 1280u00D7720 Decoding Capacity 2ch@4K(30fps)/8ch@1080P(30fps) Multi-screen Display 4CH: 1/4 8CH: 1/4/8/9 OSD Camera title, Time, Camera lock, Motion detection, Recording Recording Compression Smart H.265+/H.265/Smart H.264+/H.264 Resolution 8Mp/ 6Mp/ 5MP / 4MP/ 3MP/ 1080P/ 1.3MP/ 720P etc. Record Rate 80Mbps Bit Rate 16Kbps ~ 20Mbps Per Channel Record Mode Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Tampering, Video Loss), Stop Record Interval 1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec Video Detection and Alarm Trigger Events Recording, PTZ, Tour, Video Push, Email, Snapshot, Buzzer and Screen Tips Video Detection Motion Detection, MD Zones: 396 (22 u00D7 18), Video Loss and Tampering Alarm input N/A Alarm output N/A Playback and Backup Playback 4CH: 1/4 8CH: 1/4/9 Search Mode Time /Date, MD and 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, Backup Selection, Digital Zoom Backup Mode USB Device/Network Third-party Support Third-party Support Arecont Vision, Airlive, AXIS, Canon, Dynacolor, JVC, LG, Panasonic, Pelco, PSIA, Samsung, Sanyo, Sony, Watchnet and more Network Interface 1 RJ-45 Port (10/100Mbps) Ethernet Port 1 Independent 100Mbps Ethernet Port PoE 4 Ports(IEEE802.3at/af) Network Function HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, SNMP, IP Search (Support Dahua IP camera, DVR, NVS, etc.), Easy4ip Max. User Access 128 users Smart Phone iPhone, iPad, Android Interoperability ONVIF 2.4, SDK, CGI Storage Internal HDD 1 SATA III Port, Up to 6 TB capacity for each HDD HDD Mode Single Auxiliary Interface USB 2 ports(1 Rear USB2.0, 1 Front USB2.0) RS232 N/A RS485 N/A Electrical Power Supply DC48V/1.5A Power Consumption NVR: <7.5W (Without HDD) PoE: Max 25.5W for single port, 50W in total Environmental Operating Conditions -10u00B0C ~ +55u00B0C (+14u00B0F ~ +131u00B0F), 86 ~ 106kpa Storage Conditions -20u00B0C ~ +70u00B0C (-4u00B0F ~ +158u00B0F), 0 ~ 90% RH Construction Dimensions Smart 1U, 204.6mmu00D7204.6mmu00D745.6mm (8.1"" x 8.1"" x 1.8"") Net Weight 0.45kg (0.99 lb) (without HDD) Gross Weight 1.5kg(3.31 lb)(without HDD) Certifications CE EN55032, EN55024, EN50130-4, EN60950-1 FCC Part 15 Subpart B, ANSI C63.4-2014 UL UL60950-1,