Dahua NVR2104HS-4KS2 NVR H265 1080P 4channels

    H.265/H.264 codec decoding
    Max 80Mbps incoming bandwidth
    Up to 8Mp resolution preview&playback
    Up to 1ch@8MP/4ch@1080P decoding
    HDMI/VGA simultaneous video output
    
    

System

    Main Processor : Dual-core embedded processor
    Operating System : Embedded LINUX

Audio and Video

    IP Camera Input : 4 Channel
    Two-way Talk : 1 Channel Input, 1 Channel Output, RCA

Display

    Interface : 1 HDMI, 1 VGA
    Resolution : HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720
    VGA: 1920×1080, 1280×1024, 1280×720
    Decoding Capacity : 1ch@8MP 30fps, 4ch@1080P 30fps
    Multi-screen Display : 4CH: 1/4
    OSD : Camera title, Time, Camera lock, Motion detection, Recording

Recording

    Compression : H.265/H.264
    Resolution : 8MP/6MP/5MP/4MP/3MP/1080P/ 720P/ D1&etc.
    Record Rate : 80Mbps
    Bit Rate : 16Kbps ~ 20Mbps Per Channel
    Record Mode : Manual, Schedule(Regular(Continuous), MD, 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, Snapshot, and Screen Tips
    Video Detection : Motion Detection, MD Zones: 396 (22 × 18),and Tampering
    Alarm input : N/A
    Relay Output : N/A

Playback and Backup

    Sync Playback : 1/4
    Search Mode : Time /Date, MD and Exact Search / (accurate to second)
    Playback Function : Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Shuffle, Backup Selection, Digital Zoom
    Backup Mode : USB Device/Network

Third-party Support

    Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more

Network

    Interface : 1 RJ-45 port (10/100Mbps)
    PoE : N/A
    Network Function : HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), Easy4ip
    Optical Fiber Interface : N/A
    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 6TB capacity for each HDD
    HDD Mode : Single
    eSATA : N/A

Auxiliary Interface

    USB : 2 ports (1 Rear USB2.0, 1 Front USB2.0)
    RS232 : N/A
    RS485 : N/A

Electrical

    Power Supply : Single, DC12V/2A
    Power Consumption : <3W (without HDD)

Environmental

    Operating Conditions : -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa
    Storage Conditions : -20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH

Construction

    Dimensions(W×D×H) : Compact 1U, 260mm×224.9mm×47.6mm / (10.2" x 8.9" x 1.9")
    Net Weight : 0.8kg (1.76 lb) (without HDD)
    Gross Weight : 1.6kg(3.53 lb)(without HDD)

Certifications

    CE : EN55032, EN55024, EN50130-4, EN60950-1
    FCC  : Part 15 Subpart B, ANSI C63.4-2014
    UL : UL60950-1