Security Hong Kong Ltd- 香港防盜 | 傑成系統 –

DAHUA NVR2204/2208-S2

4/8 Channel 1U Lite Network Video Recorder

>H.264+/H.264 codec decoding
>Max 80Mbps incoming bandwidth
>Up to 6Mp resolution preview&playback
>HDMI/VGA simultaneous video output
>3D intelligent positioning with PTZ camera



Main ProcessorDual-core embedded processor
Operating SystemEmbedded LINUX

Audio and Video

IP Camera Input4/8 Channel
Two-way Talk1 Channel Input, 1 Channel Output, RCA


Interface1 HDMI, 1 VGA
Resolution1920×1080, 1280×1024, 1280×720, 1024×768
Multi-screen Display4CH: 1/4
8CH: 1/4/8/9
OSDCamera title, Time, Camera lock, Motion detection, Recording


Resolution6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc.
Record Rate80Mbps
Bit Rate16Kbps ~ 20Mbps Per Channel
Record ModeManual, Schedule(Regular(Continuous), MD, Stop
Record Interval1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec

Video Detection and Alarm

Trigger EventsRecording, PTZ, Tour, Video Push, Snapshot, and Screen Tips
Video DetectionMotion Detection, MD Zones: 396 (22 × 18),

and Tampering

Alarm inputN/A
Relay OutputN/A

Playback and Backup

Sync Playback4CH: 1/4
8CH: 1/4/8
Search ModeTime /Date, MD and Exact Search

(accurate to second)

Playback FunctionPlay, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup ModeUSB Device/Network

Third-party Support

Third-party SupportArecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more


Interface1 RJ-45 port (10/100Mbps)
Ethernet Port1 Independent 100Mbps Ethernet Port
Network FunctionHTTP, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support IP camera, DVR, NVS and etc.), Easy4ip
Optical Fiber InterfaceN/A
Max. User Access128 users
Smart PhoneiPhone, iPad, Android
InteroperabilityONVIF 2.4, CGI Conformant


Internal HDD2 SATA III Ports, up to 6TB capacity for each HDD
HDD ModeSingle

Auxiliary Interface

USB2 ports (1 Rear USB2.0, 1 Front USB2.0)


Power SupplySingle, DC12V/4A
Power Consumption<3W (without HDD)


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


Dimensions(W×D×H)1U, 375mm×275mm×53mm (14.8″ x 10.8″ x 2.1″)
Net Weight1.5kg (3.31 lb) (without HDD)
Gross Weight3.0kg(6.61 lb)(without HDD)


CEEN55032, EN55024, EN50130-4, EN60950-1
FCCPart 15 Subpart B, ANSI C63.4-2014