DS-2CD3121G2-ISF

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2MP Fixed Dome Network Camera

High quality imaging with 2 MP resolution
Efficient H.265+ compression technology to save bandwidth and storage
Clear imaging against strong back light due to 120dB WDR technology
3D DNR technology delivers clean and sharp images
Easy installation with Power over Ethernet (PoE) technology
Water and dust resistant (IP67) and vandal proof (IK10)
Support Human and Vehicle Detection

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Available models:

DS-2CD3121G2-ISF(2.8mm)

DS-2CD3121G2-ISF(4mm)

DS-2CD3121G2-ISF

Specification
Resources
Accessories

Camera
Image Sensor1/2.7" Progressive Scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),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 111°, vertical FOV 59°, diagonal FOV 133° 4 mm, horizontal FOV 91°, vertical FOV 46°, diagonal FOV 109°
Lens MountM12
Iris TypeFixed
ApertureF1.6

DORI
DORI2.8 mm, D: 43 m, O: 17 m, R: 9 m, I: 5 m 4 mm, D: 53 m, O: 21 m, R: 11 m, I: 6 m

Illuminator
Supplement Light TypeIR
Supplement Light RangeUp to 40 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: 1 fps (640 × 360) 60 Hz: 1 fps (640 × 360)
Video Compression Main stream: H.265+/H.265/H.264+/H.264, 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
Region of Interest (ROI)1 fixed region for main stream and sub-stream

Audio
Audio Type-S: Mono sound
Environment Noise Filtering-S: Yes
Audio Sampling Rate-S: 8 kHz/16 kHz
Audio Compression -S: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
Audio Bit Rate-S: 64 Kbps (G.711 ulaw)/64 Kbps (G.711 alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)

Network
SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-MD5), watermark, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, security audit log, TLS 1.2, TLS 1.3, host authentication (MAC address)
Simultaneous Live ViewUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile T, Profile G (only -F model supports)), ISAPI, SDK
ProtocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, RTCP, NTP, IGMP, IPv4, IPv6, UDP, QoS, FTP, SMTP, HTTPS, DDNS, UPnP, 802.1X
User/HostUp to 32 users 3 user levels: administrator, operator, and user
ClientiVMS-4200, Hik-Connect
Web BrowserPlug-in required live view: IE 10, IE 11 Local service: Chrome 57.0+, Firefox 52.0+

Image
Wide Dynamic Range (WDR)120 dB
SNR≥ 52 dB
Day/Night SwitchDay, Night, Auto, Schedule
Image EnhancementBLC, HLC, 3D DNR
Image SettingsRotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser
Privacy Mask4 programmable polygon privacy masks

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage -F: Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
Audio-S: 1 input(s) (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium, -S: 1 output(s) (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
Alarm -S: 1 input, 1 output (max. 12 VDC, 30 mA)
Reset Key -F: Yes

Event
Basic Event Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception
Smart Event Line crossing detection, intrusion detection
LinkageUpload to FTP/memory card (-F), send email, notify surveillance center, trigger recording (-F), trigger capture, trigger alarm output (-S)

General
Power12 VDC ± 25%, 0.4 A, max. 5 W,Ø5.5 mm coaxial power plug, PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
Material Base: Metal, cover: Plastic
Dimension Ø110.8 mm × 84.7 mm (Ø4.4" × 3.3")
Package Dimension135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")
WeightApprox. 497 g (1.1 lb.)
With Package WeightApprox. 597 g (1.3 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)
LanguageEnglish, Ukrainian
General FunctionHeartbeat, anti-banding, mirror, password protection, password reset via email, pixel counter

Approval
EMCFCC: 47 CFR Part 15, Subpart B
Safety 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
ProtectionIP67: IEC 60529-2013,IK10: IEC 62262:2002

Camera

Image Sensor

1/2.7" Progressive Scan CMOS

Max. Resolution

1920 × 1080

DS-2CD3121G2-ISF

2MP Fixed Dome Network Camera

Specification

Camera

Lens

DORI

Illuminator

Video

Audio

Network

Image

Interface

Event

General

Approval

Specification