General
Manufacturer	Hikvision
Model	HIKVISION DS-2CD2123G0-I(2.8mm)
Manufacturer Part No	DS-2CD2123G0-I(2.8mm)

Hikvision (DS-2CD2123G0-I(2.8mm) 2 MP Outdoor WDR Fixed Dome Network Camera

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Brand Store: Hikvision
Model: HIKVISION DS-2CD2123G0-I(2.8mm)
Availability: Out Of Stock
Part No: DS-2CD2123G0-I(2.8mm)
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About this item

2 MP Outdoor WDR Fixed Dome Network Camera

1/2.8"" Progressive Scan CMOS; H.265+/H.265/H.264+/H.264/MJPEG;

Color: 0.028 Lux (F2.0, AGC ON), 0 lux with IR; 25fps/30fps(1920×1080); VCA functions; 3 streams; 3D DNR; BLC/HLC; ICR; EXIR, up to 30m; DC12V&PoE; Built-in micro SD/SDHC/SDXC slot; HIK-Connect cloud service

*-S model: Audio/Alarm IO

Camera
Image Sensor1/2.8" Progressive Scan CMOS
Min. IlluminationColor: 0.01 Lux @ (F1.2, AGC ON), 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR
Shutter Speed1/3 s to 1/100,000 s
Slow ShutterYes
Wide Dynamic Range120dB
Day & NightIR Cut Filter
Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°

Lens
FocusFixed
Lens Type2.8/4/6/8 mm
FOV2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135°,4 mm, horizontal FOV: 86°, vertical FOV: 46°, diagonal FOV: 102°,6 mm, horizontal FOV: 54°, vertical FOV: 30°, diagonal FOV: 62°,8 mm, horizontal FOV: 43°, vertical FOV: 23°, diagonal FOV: 50°
ApertureF2.0
Lens MountM12
Aperture TypeFixed

Illuminator
IR RangeUp to 30 m
Wavelength850nm

Video
Max. Resolution1920 × 1080
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub Stream50Hz: 25fps (640 × 480, 640 × 360, 320 × 240),60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)
Third Stream50Hz: 25fps (1920 × 1080, 1280 × 720, 640 × 360, 352 × 288),60Hz: 30fps (1920 × 1080, 1280 × 720, 640 × 360, 352 × 240)
Video CompressionMain stream: H.265/H.264,Sub-stream: H.265/H.264/MJPEG,Third stream: H.265/H.264
Video Bit Rate32 Kbps to 16 Mbps
H.264 TypeMain Profile/High Profile
H.265 TypeMain Profile
H.264+Main stream supports
H.265+Main stream supports
Scalable Video Coding (SVC)H.264 and H.265 encoding

Audio
Environment Noise FilteringYes
Audio Sampling Rate8kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Audio CompressionG722.1/G.711/G726/MP2L2/PCM/MP3
Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/8Kbps-320Kbps(MP3)

Network
Simultaneous Live ViewUp to 6 channels
APIONVIF (PROFILE S, PROFILE G), ISAPI
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
User/HostUp to 32 users,3 levels: Administrator, Operator and User
Network StorageSupport Micro SD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
ClientiVMS-4200, Hik-Connect, Hik-Central
Web BrowserPlug-in required live view: IE8+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Safari 11+ Local Service: Chrome 41.0+, Firefox 30.0+
Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error

Image
Day/Night SwitchDay/Night/Auto/Schedule/Triggered by alarm in (-S)
Target CroppingNo
DNR3D DNR
Image EnhancementBLC/3D DNR/HLC
Image SettingsRotate mode, saturation, brightness, contrast, sharpness and white balance adjustable by client software or web browser

Interface
Audio1 input (line in/mic in), 1 output (line out), terminal block, mono sound
Alarm1 input, 1 output (max. 12 VDC, 30 mA), terminal block
Video OutputNo
On-Board StorageBuilt-in Micro SD/SDHC/SDXC slot, up to 128 GB
Hardware ResetYes
Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port

Event
Basic EventMotion detection, video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Smart EventLine crossing detection, intrusion detection, face detection
Face DetectionYes

General
Linkage MethodTrigger recording: memory card, network storage, pre-record and post-record Trigger captured pictures uploading: FTP, HTTP, NAS, Email Trigger notification: HTTP, ISAPI, alarm output , Email
Firmware Version5.6.3
Web Client Language32 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)
General FunctionAnti-flicker, three streams, heartbeat, mirror, privacy masks, password reset via e-mail, pixel counter, HTTP listening
Startup And Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing)
Power Supply12 VDC ± 25%, Φ 5.5 mm coaxial power plug,PoE (802.3af, class 3)
Power Consumption And Current12 VDC, 0.5 A, max. 6 W,PoE (802.3af, 36 V to 57 V), 0.2 A to 0.1 A, max. 7.5 W
Camera DimensionCamera: Φ 111 × 82.4 mm (Φ 4.4" × 3.2"),Package: 134 × 134 × 108 mm (5.3" × 5.3" × 4.3")
Camera WeightCamera: Approx. 610 g (1.3 lb.),With Package: Approx. 820 g (1.8 lb.)