DS-2CD3121G2E-LIU

Commercial Display

2 MP Dual Light Motion 2.0 Fixed Dome Network Camera

High quality imaging with 2 MP resolution
Support Human and Vehicle Detection
Efficient H.265+ compression technology
Clear imaging against strong back light due to Digital WDR technology
3D DNR technology delivers clean and sharp images
Built-in microphone for real-time audio security
Easy installation with Power over Ethernet (PoE) technology
Water and dust resistant (IP67) and vandal resistant (IK08)

View Less

Available models:

DS-2CD3121G2E-LIU(2.8mm)

DS-2CD3121G2E-LIU(4mm)

DS-2CD3121G2E-LIU

Specification
Resources
Accessories

Camera
Image Sensor1/2.9" Progressive Scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.01 Lux @ (F2.0, AGC ON),0 Lux with light
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 99.5°, vertical FOV 55.5°, diagonal FOV 116.1° 4 mm, horizontal FOV 76.8°, vertical FOV 41.5°, diagonal FOV 90.8°
Lens MountM12
Iris TypeFixed
ApertureF2.0

DORI
DORI2.8 mm, D: 59 m, O: 23 m, R: 11 m, I: 5 m 4 mm, D: 79 m, O: 31 m, R: 15 m, I: 7 m

Illuminator
Supplement Light TypeIR,White Light
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 (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG
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 TypeMono sound
Environment Noise FilteringYes
Audio Sampling Rate8 kHz/16 kHz
Audio Compression G.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)

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 G),ISAPI,SDK
ProtocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, NTP, IGMP, 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+, Edge 89+

Image
Wide Dynamic Range (WDR)Digital WDR
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
Built-in MicrophoneYes

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, send email, notify surveillance center, trigger capture

General
Power12 VDC ± 25%, 0.5 A, max. 6 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 7.5 W
Material Base: aluminum alloy, cover: plastic
DimensionØ121.5 mm × 97.6 mm (Ø4.78" × 3.84")
Package Dimension150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
WeightApprox. 490 g (1.1 lb.)
With Package WeightApprox. 680 g (1.5 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, Turkish, Polish, Romanian, Czech, Slovak, Traditional Chinese, Thai, Vietnamese, Croatian, Slovenian, Serbian, Ukrainian
General FunctionHeartbeat,mirror,password reset via email,pixel counter,password protection,anti-banding

Approval
EMCCE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, IC: ICES-003: Issue 7
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
ProtectionIP67: IEC 60529-2013,IK08: IEC 62262:2002

Camera

Image Sensor

1/2.9" Progressive Scan CMOS

Max. Resolution

1920 × 1080

Min. Illumination

Color: 0.01 Lux @ (F2.0, AGC ON),0 Lux with light

Shutter Time

1/3 s to 1/100,000 s

Day & Night

IR cut filter

Angle Adjustment

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

Lens

Lens Type

Fixed focal lens, 2.8 and 4 mm optional

Focal Length & FOV

2.8 mm, horizontal FOV 99.5°, vertical FOV 55.5°, diagonal FOV 116.1° 4 mm, horizontal FOV 76.8°, vertical FOV 41.5°, diagonal FOV 90.8°

Lens Mount

M12

Iris Type

Fixed

Aperture

F2.0

DORI

2.8 mm, D: 59 m, O: 23 m, R: 11 m, I: 5 m 4 mm, D: 79 m, O: 31 m, R: 15 m, I: 7 m

Illuminator

Supplement Light Type

IR,White Light

Supplement Light Range

Up to 30 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 (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)

Video Compression

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

Video Bit Rate

32 Kbps to 8 Mbps

H.264 Type

Baseline Profile,Main Profile,High Profile

H.265 Type

Main Profile

Bit Rate Control

CBR,VBR

Region of Interest (ROI)

1 fixed region for main stream and sub-stream

Audio

Audio Type

Mono sound

Environment Noise Filtering

Yes

Audio Sampling Rate

8 kHz/16 kHz

Audio Compression

G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC

Audio Bit Rate

64 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)

Network

Security

Password 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 View

Up to 6 channels

API

Open Network Video Interface (Profile S, Profile G),ISAPI,SDK

Protocols

TCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, NTP, IGMP, IPv6, UDP, QoS, FTP, SMTP, HTTPS, DDNS, UPnP, 802.1X

User/Host

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

Client

iVMS-4200,Hik-Connect

Web Browser

Plug-in required live view: IE 10, IE 11, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+

Image

Wide Dynamic Range (WDR)

Digital WDR

SNR

≥ 52 dB

Day/Night Switch

Day,Night,Auto,Schedule

Image Enhancement

BLC,HLC,3D DNR

Image Settings

Rotate mode,saturation,brightness,contrast,sharpness,gain,white balance,adjustable by client software or web browser

Privacy Mask

4 programmable polygon privacy masks

Interface

Ethernet Interface

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

Built-in Microphone

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

Linkage

Upload to FTP, send email, notify surveillance center, trigger capture

General

Power

12 VDC ± 25%, 0.5 A, max. 6 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 7.5 W

Material

Base: aluminum alloy, cover: plastic

Dimension

Ø121.5 mm × 97.6 mm (Ø4.78" × 3.84")

Package Dimension

150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")

Weight

Approx. 490 g (1.1 lb.)

With Package Weight

Approx. 680 g (1.5 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, Turkish, Polish, Romanian, Czech, Slovak, Traditional Chinese, Thai, Vietnamese, Croatian, Slovenian, Serbian, Ukrainian

General Function

Heartbeat,mirror,password reset via email,pixel counter,password protection,anti-banding

Approval

EMC

CE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, IC: ICES-003: Issue 7

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

Protection

IP67: IEC 60529-2013,IK08: IEC 62262:2002

Camera

Image Sensor1/2.9" Progressive Scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.01 Lux @ (F2.0, AGC ON),0 Lux with light
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 99.5°, vertical FOV 55.5°, diagonal FOV 116.1° 4 mm, horizontal FOV 76.8°, vertical FOV 41.5°, diagonal FOV 90.8°
Lens MountM12
Iris TypeFixed
ApertureF2.0

DORI

DORI2.8 mm, D: 59 m, O: 23 m, R: 11 m, I: 5 m 4 mm, D: 79 m, O: 31 m, R: 15 m, I: 7 m

Illuminator

Supplement Light TypeIR,White Light
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 (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG
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 TypeMono sound
Environment Noise FilteringYes
Audio Sampling Rate8 kHz/16 kHz
Audio Compression G.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)

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 G),ISAPI,SDK
ProtocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, NTP, IGMP, 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+, Edge 89+

Image

Wide Dynamic Range (WDR)Digital WDR
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
Built-in MicrophoneYes

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, send email, notify surveillance center, trigger capture

General

Power12 VDC ± 25%, 0.5 A, max. 6 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 7.5 W
Material Base: aluminum alloy, cover: plastic
DimensionØ121.5 mm × 97.6 mm (Ø4.78" × 3.84")
Package Dimension150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
WeightApprox. 490 g (1.1 lb.)
With Package WeightApprox. 680 g (1.5 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, Turkish, Polish, Romanian, Czech, Slovak, Traditional Chinese, Thai, Vietnamese, Croatian, Slovenian, Serbian, Ukrainian
General FunctionHeartbeat,mirror,password reset via email,pixel counter,password protection,anti-banding

Approval

EMCCE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, IC: ICES-003: Issue 7
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
ProtectionIP67: IEC 60529-2013,IK08: IEC 62262:2002

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_V5.8.10_241029

Applied to:

DS-2CD3121G2E-LIU(2.8mm)

DS-2CD3121G2E-LIU(4mm)

DS-2CD3121G2E-LIU

2 MP Dual Light Motion 2.0 Fixed Dome Network Camera

Specification

Camera

Lens

DORI

Illuminator

Video

Audio

Network

Image

Interface

Event

General

Approval

Specification

Resources

Firmware

Firmware

Accessories

DS-1271ZJ-120

Pendant Mount

DS-1272ZJ-120

Wall mount

DS-1272ZJ-120B

Wall mount