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 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)

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Data Sheet

Sales Inquiry

Available models:

DS-2CD3121G0-I(2.8mm)(C)

DS-2CD3121G0-I(4mm)(C)

DS-2CD3121G0-ISF(2.8mm)(C)

DS-2CD3121G0-ISF(4mm)(C)

DS-2CD3121G0-ISF(6mm)(C)

DS-2CD3121G0-I(SF)

Data Sheet

Camera
Image Sensor1/2.7" 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
Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°

Lens
Focal Length & FOV2.8 mm, horizontal FOV 111.6°, vertical FOV 59.3°, diagonal FOV 133.9° 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8° 6 mm, horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°
Lens MountM12
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 6 mm: D: 86 m, O: 34 m, R: 17 m, I: 9 m

Illuminator
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.264/H.265+/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
Region of Interest (ROI)1 fixed region for main stream

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

Network
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
Simultaneous Live ViewUp to 6 channels
APIOpen Network Video Interface, ISAPI
User/HostUp to 32 users. 3 levels: administrator, operator and user
ClientiVMS-4200, Hik-Connect
Web BrowserPlug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image
Image SettingsSaturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser
Day/Night SwitchDay, Night, Auto, Schedule
Wide Dynamic Range (WDR)120 dB
Image EnhancementBLC, 3D DNR

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

Event
Basic Event Motion detection, video tampering alarm, exception
Smart EventLine crossing detection, intrusion detection
LinkageNotify surveillance center, send email, trigger recording, trigger capture -SF: Upload to FTP/memory card, trigger alarm output

Deep Learning Function
Perimeter ProtectionLine crossing, intrusion

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
DimensionØ110.8 mm × 84.7 mm (4.4" × 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 FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter

Approval
EMCFCC SDoC (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); KC (KN 32: 2015, KN 35: 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)

Camera

Image Sensor

1/2.7" Progressive Scan CMOS

Max. Resolution

1920 × 1080

Min. Illumination

Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR

Shutter Time

1/3 s to 1/100, 000 s

Angle Adjustment

Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°

Lens

Focal Length & FOV

2.8 mm, horizontal FOV 111.6°, vertical FOV 59.3°, diagonal FOV 133.9° 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8° 6 mm, horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°

Lens Mount

M12

Aperture

F1.6

DORI

2.8 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 6 mm: D: 86 m, O: 34 m, R: 17 m, I: 9 m

Illuminator

Supplement Light Range

Up to 40 m

Smart Supplement Light

Yes

IR Wavelength

850 nm

Video

Main Stream

50 Hz: 25 fps (1920 × 1080, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 720)

Sub-Stream

50 Hz: 25 fps ( 640 × 480, 640 × 360) 60 Hz: 30 fps (640 × 480, 640 × 360)

Third Stream

50 Hz: 1 fps (640 × 360) 60 Hz: 1 fps (640 × 360)

Video Compression

Main stream: H.265/H.264/H.265+/H.264+ Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264

Video Bit Rate

32 Kbps to 8 Mbps

H.264 Type

Baseline Profile/Main Profile/High Profile

H.265 Type

Main Profile

Region of Interest (ROI)

1 fixed region for main stream

Audio

Audio Compression

-SF: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC

Audio Bit Rate

-SF: 64 Kbps(G.711 ulaw/G.711 alaw)/16 Kbps(G.722.1)/16 Kbps(G.726)/32 to 160 Kbps(MP2L2)/16 to 64 Kbps(AAC)

Audio Sampling Rate

-SF: 8 kHz/16 kHz

Environment Noise Filtering

-SF: Yes

Network

Protocols

TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS

Simultaneous Live View

Up to 6 channels

API

Open Network Video Interface, ISAPI

User/Host

Up to 32 users. 3 levels: administrator, operator and user

Client

iVMS-4200, Hik-Connect

Web Browser

Plug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image

Image Settings

Saturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser

Day/Night Switch

Day, Night, Auto, Schedule

Wide Dynamic Range (WDR)

120 dB

Image Enhancement

BLC, 3D DNR

Interface

Ethernet Interface

1 RJ45 10 M/100 M self-adaptive Ethernet port

On-Board Storage

-SF: Built-in memory card slot, support microSD card, up to 256 GB

Audio

-SF: 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium

Alarm

-SF: 1 input, 1 output, (max. 12 VDC, 30 mA)

Reset Key

-SF: Yes

Event

Basic Event

Motion detection, video tampering alarm, exception

Smart Event

Line crossing detection, intrusion detection

Linkage

Notify surveillance center, send email, trigger recording, trigger capture -SF: Upload to FTP/memory card, trigger alarm output

Deep Learning Function

Perimeter Protection

Line crossing, intrusion

General

Power

12 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

Dimension

Ø110.8 mm × 84.7 mm (4.4" × 3.3")

Package Dimension

135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")

Weight

Approx. 497 g (1.1 lb.)

With Package Weight

Approx. 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)

Language

English, Ukrainian

General Function

Anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter

Approval

EMC

FCC SDoC (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); KC (KN 32: 2015, KN 35: 2015)

Safety

UL (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)

Environment

CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)

Protection

IP67 (IEC 60529-2013); IK10 (IEC 62262:2002)

Camera

Image Sensor1/2.7" 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
Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°

Lens

Focal Length & FOV2.8 mm, horizontal FOV 111.6°, vertical FOV 59.3°, diagonal FOV 133.9° 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8° 6 mm, horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°
Lens MountM12
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 6 mm: D: 86 m, O: 34 m, R: 17 m, I: 9 m

Illuminator

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.264/H.265+/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
Region of Interest (ROI)1 fixed region for main stream

Audio

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

Network

ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
Simultaneous Live ViewUp to 6 channels
APIOpen Network Video Interface, ISAPI
User/HostUp to 32 users. 3 levels: administrator, operator and user
ClientiVMS-4200, Hik-Connect
Web BrowserPlug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image

Image SettingsSaturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser
Day/Night SwitchDay, Night, Auto, Schedule
Wide Dynamic Range (WDR)120 dB
Image EnhancementBLC, 3D DNR

Interface

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

Event

Basic Event Motion detection, video tampering alarm, exception
Smart EventLine crossing detection, intrusion detection
LinkageNotify surveillance center, send email, trigger recording, trigger capture -SF: Upload to FTP/memory card, trigger alarm output

Deep Learning Function

Perimeter ProtectionLine crossing, intrusion

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
DimensionØ110.8 mm × 84.7 mm (4.4" × 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 FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter

Approval

EMCFCC SDoC (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); KC (KN 32: 2015, KN 35: 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)

Technical documents

Data Sheet

Quick Start Guide

User Manual

FAQ

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Firmware_V5.7.23_241008

Applied to:

DS-2CD3121G0-I(2.8mm)(C)

DS-2CD3121G0-I(4mm)(C)

DS-2CD3121G0-ISF(2.8mm)(C)

DS-2CD3121G0-ISF(4mm)(C)

DS-2CD3121G0-ISF(6mm)(C)

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918博天堂·(中国区)首页

DS-2CD3121G0-I(SF)

2MP Fixed Dome Network Camera

Specification

Camera

Lens

DORI

Illuminator

Video

Audio

Network

Image

Interface

Event

Deep Learning Function

General

Approval

Specification

Resources

Technical documents

Firmware

Firmware

Get a better browsing experience

918博天堂·(中国区)首页

DS-2CD3121G0-I(SF)

2MP Fixed Dome Network Camera

Specification

Camera

Lens

DORI

Illuminator

Video

Audio

Network

Image

Interface

Event

Deep Learning Function

General

Approval

Specification

Resources

Technical documents

Firmware

Firmware

Accessories

DS-1250ZJ

Water-proof

DS-1258ZJ

Wall mount

DS-1259ZJ

Inclined ceiling mount

DS-1275ZJ-SUS

Vertical pole mount

DS-1276ZJ-SUS

Corner mount

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