HIKVISION, DS-2CD2123G2-IU, 2 MP AcuSense Built-in Mic Fixed Dome Network Camera

Camera
Image Sensor1/2.8" Progressive Scan CMOS
Max. Resolution1920 ?? 1080
Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR
Shutter Time1/3 s to 1/100,000 s
Day & NightIR cut filter
Angle AdjustmentPan: 0?? to 355??,tilt: 0?? to 75??,rotate: 0?? to 355??

Lens
Lens TypeFixed focal lens, 2.8 and 4 mm optional
Focal Length & FOV2.8 mm, horizontal FOV 107??, vertical FOV 57??, diagonal FOV 127??

4 mm, horizontal FOV 87??, vertical FOV 46??, diagonal FOV 104??
Lens MountM12
Iris TypeFixed
ApertureF1.6
Depth Of Field2.8 mm: 1 m to ???

4 mm: 1.2 m to ???
DORI
DORI2.8 mm: D: 44 m, O: 17 m, R: 9 m, I: 4 m

4 mm: D: 54 m, O: 21 m, R: 11 m, I: 5 m

Illuminator
Supplement Light TypeIR
Supplement Light RangeUp to 30 m
Smart Supplement LightYes
IR Wavelength850 nm

Video
Main Stream50 Hz: 25 fps (1920 ?? 1080, 1280 ?? 720)

60 Hz: 30 fps (1920 ?? 1080, 1280 ?? 720)
Sub-Stream50 Hz: 25 fps (640 ?? 480, 640 ?? 360)

60 Hz: 30 fps (640 ?? 480, 640 ?? 360)
Third Stream50 Hz: 10 fps (1920 ?? 1080, 1280 ?? 720, 640 ?? 480, 640 ?? 360)

60 Hz: 10 fps (1920 ?? 1080, 1280 ?? 720, 640 ?? 480, 640 ?? 360),

*Third stream is supported under certain settings.
Video CompressionMain stream: H.265/H.264/H.264+/H.265+

Sub-stream: H.265/H.264/MJPEG

Third stream: H.265/H.264
Video Bit Rate32 Kbps to 8 Mbps
H.264 TypeBaseline Profile,Main Profile,High Profile
H.265 TypeMain Profile
Bit Rate ControlCBR,VBR
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region Of Interest (ROI)1 fixed region(s) for main stream and sub-stream

Audio
Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise FilteringYes

Network
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets
Simultaneous Live ViewUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP
Smooth StreamingYes
User/HostUp to 32 users

3 user levels: administrator, operator, and user
SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.3, host authentication (MAC address)
Network StorageNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR),

Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
ClientiVMS-4200,Hik-Connect,Hik-Central
Web BrowserPlug-in required live view: IE 10, IE 11,

Plug-in free live view: Chrome 57.0+, Firefox 52.0+,

Local service: Chrome 57.0+, Firefox 52.0+

Image
Image Parameters SwitchYes
Image SettingsRotate mode,saturation,brightness,contrast,sharpness,gain,white balance,adjustable by client software or web browser
Day/Night SwitchDay,Night,Auto,Schedule
Wide Dynamic Range (WDR)120 dB
SNR??? 52 dB
Image EnhancementBLC,HLC,3D DNR
Privacy MaskYes

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD card, up to 256 GB
Built-In MicrophoneYes
Reset KeyYes

Event
Basic EventMotion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception
Smart EventLine crossing detection, intrusion detection, region entrance detection, region exiting detection (support alarm triggered by specified target types (human and vehicle)),

Face detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger capture

General
Power12 VDC ?? 25%, 0.5 A, max. 6 W,??5.5 mm coaxial power plug,reverse polarity protection,

PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 7.5 W
MaterialBody: aluminum alloy, bubble: plastic
Dimension??121.4 mm ?? 92.2 mm (??4.8" ?? 3.6")
Package Dimension150 mm ?? 150 mm ?? 141 mm (5.9" ?? 5.9" ?? 5.6")
WeightApprox. 570 g (1.3 lb.)
With Package WeightApprox. 806 g (1.8 lb.)
Storage Conditions-30 ??C to 60 ??C (-22 ??F to 140 ??F). Humidity 95% or less (non-condensing)
Startup And Operating Conditions-30 ??C to 60 ??C (-22 ??F to 140 ??F). Humidity 95% or less (non-condensing)
Language33 languages

English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
General FunctionAnti-flicker, heartbeat, mirror, privacy mask, password reset via email, pixel counter

Approval
EMCFCC: 47 CFR Part 15, Subpart B,

CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014,

IC: ICES-003: Issue 7,

KC: KN32: 2015, KN35: 2015
SafetyUL: UL 62368-1,

CB: IEC 62368-1: 2014+A11,

CE-LVD: EN 62368-1: 2014/A11: 2017,

BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005
EnvironmentCE-RoHS: 2011/65/EU,

WEEE: 2012/19/EU,

Reach: Regulation (EC) No 1907/2006
ProtectionIP67: IEC 60529-2013;IK10: IEC 62262:2002