*Images are for illustrative purposes. Actual product appearance and specifications may vary.

Covert 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 120 dB true WDR technology
3D DNR technology delivers clean and sharp images

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Data Sheet

Available models:

DS-2CD2D25G1-D/NF(2.8mm)

DS-2CD2D25G1-D/NF(3.7mm)

DS-2CD2D25G1-D/NF

Specification
Resources
Accessories

Data Sheet

Camera
Image Sensor1/2.8" Progressive Scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.002 Lux @ (F1.2, AGC ON)
Shutter Time1/3 s to 1/100,000 s

Lens
Focal Length & FOV2.8 mm: horizontal FOV: 93.9°, vertical FOV: 51.7°, diagonal FOV: 109.3° 3.7 mm: horizontal FOV: 75.5°, vertical FOV: 41.6°, diagonal FOV: 87.3°
Lens MountMini
Iris TypeFixed
Aperture2.8 mm: F2.5 3.7 mm: F2.5

DORI
DORI2.8 mm: D: 47.9 m, O: 19 m, R: 9.6 m, I: 4.8 m 3.7 mm: D: 59.3 m, O: 23.5 m, R: 11.9 m, I: 5.9 m

Video
Main Stream50 Hz: 50 fps (1920 × 1080, 1280 × 720) 60 Hz: 60 fps (1920 × 1080, 1280 × 720)
Sub-Stream50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
Third Stream50 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240) 60 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)
Video Compression Main stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264
H.264 TypeBaseline Profile/Main Profile/High Profile
H.265 TypeMain Profile
Bit Rate ControlCVR/BVR
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region of Interest (ROI)Support 1 fixed region for main stream

Audio
Audio TypeMono
Audio Compression G.711/G.722.1/G.726/MP2L2/PCM/AAC
Audio Bit Rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/16 to 64 Kbps (AAC)
Audio Sampling Rate8 kHz/16 kHz/32 kHz
Environment Noise FilteringYes

Network
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS
Simultaneous Live ViewUp to 15 channels
APIOpen Network Video Interface, ISAPI, SDK, ISUP 5.0
User/HostUp to 32 users 3 level: administrator, operator, and user
Network StorageNAS (NFS, SMB/CIFS)
ClientiVMS-4200, Hik-Connect
Web BrowserPlug-in required live view: IE10, IE11 Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image
Image Parameters SwitchYes
Image SettingsSaturation, brightness, contrast, and sharpness adjustable by client software or web browser
Day/Night SwitchDay, Night, Auto, Schedule
Wide Dynamic Range (WDR)120 dB
Image EnhancementBLC, HLC, defog, 3D DNR
Privacy MaskYes

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
Audio1 input (line in)
Reset KeyYes

Event
Basic Event Motion detection, video tampering alarm, exception (HDD full, HDD error, network disconncected), video quality diagnosis
Smart EventIntrusion detection, line crossing detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection Audio exception detection, defocus detection, scene change detection
LinkageUpload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning

General
Power12 VDC ± 20%, 0.13 A, max. 1.5 W, Ø5.5 mm coaxial power plug
MaterialZinc alloy
Dimension31.5 mm × 31.5 mm × 39.7 mm (1.2" × 1.2" × 1.6")
Package Dimension130 mm × 104 mm × 85 mm (5.1" × 4.1" × 3.3")
Approx. 93 g (0.2 lb.)
With Package WeightApprox. 202 g (0.4 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)
Language18 languages: English, Traditional Chinese, Russian, Turkish, Japanese, Korean, Thai, Vietnamese, Estonian, Bulgarian, Hungarian, Czech, Slovak, French, Italian, German, Spanish, Portuguese
General FunctionOne-key reset, heartbeat, mirror, password protection, privacy mask, rotate, watermark, IP address filter

Approval
EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EEN 61000-3-3:2013+A1:2019, EN 50130-4: 2011+A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 7); 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); LOA (IEC/EN 60950-1)
EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)

Camera

Image Sensor

1/2.8" Progressive Scan CMOS

Max. Resolution

1920 × 1080

Min. Illumination

Color: 0.002 Lux @ (F1.2, AGC ON)

Shutter Time

1/3 s to 1/100,000 s

Lens

Focal Length & FOV

2.8 mm: horizontal FOV: 93.9°, vertical FOV: 51.7°, diagonal FOV: 109.3° 3.7 mm: horizontal FOV: 75.5°, vertical FOV: 41.6°, diagonal FOV: 87.3°

Lens Mount

Mini

Iris Type

Fixed

Aperture

2.8 mm: F2.5 3.7 mm: F2.5

DORI

2.8 mm: D: 47.9 m, O: 19 m, R: 9.6 m, I: 4.8 m 3.7 mm: D: 59.3 m, O: 23.5 m, R: 11.9 m, I: 5.9 m

Video

Main Stream

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

Sub-Stream

50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)

Third Stream

50 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240) 60 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)

Video Compression

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

H.264 Type

Baseline Profile/Main Profile/High Profile

H.265 Type

Main Profile

Bit Rate Control

CVR/BVR

Scalable Video Coding (SVC)

H.264 and H.265 encoding

Region of Interest (ROI)

Support 1 fixed region for main stream

Audio

Audio Type

Mono

Audio Compression

G.711/G.722.1/G.726/MP2L2/PCM/AAC

Audio Bit Rate

64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/16 to 64 Kbps (AAC)

Audio Sampling Rate

8 kHz/16 kHz/32 kHz

Environment Noise Filtering

Yes

Network

Protocols

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

Simultaneous Live View

Up to 15 channels

API

Open Network Video Interface, ISAPI, SDK, ISUP 5.0

User/Host

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

Network Storage

NAS (NFS, SMB/CIFS)

Client

iVMS-4200, Hik-Connect

Web Browser

Plug-in required live view: IE10, IE11 Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image

Image Parameters Switch

Yes

Image Settings

Saturation, brightness, contrast, and sharpness adjustable by client software or web browser

Day/Night Switch

Day, Night, Auto, Schedule

Wide Dynamic Range (WDR)

120 dB

Image Enhancement

BLC, HLC, defog, 3D DNR

Privacy Mask

Yes

Interface

Ethernet Interface

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

Audio

1 input (line in)

Reset Key

Yes

Event

Basic Event

Motion detection, video tampering alarm, exception (HDD full, HDD error, network disconncected), video quality diagnosis

Smart Event

Intrusion detection, line crossing detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection Audio exception detection, defocus detection, scene change detection

Linkage

Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning

General

Power

12 VDC ± 20%, 0.13 A, max. 1.5 W, Ø5.5 mm coaxial power plug

Material

Zinc alloy

Dimension

31.5 mm × 31.5 mm × 39.7 mm (1.2" × 1.2" × 1.6")

Package Dimension

130 mm × 104 mm × 85 mm (5.1" × 4.1" × 3.3")

Approx. 93 g (0.2 lb.)

With Package Weight

Approx. 202 g (0.4 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

18 languages: English, Traditional Chinese, Russian, Turkish, Japanese, Korean, Thai, Vietnamese, Estonian, Bulgarian, Hungarian, Czech, Slovak, French, Italian, German, Spanish, Portuguese

General Function

One-key reset, heartbeat, mirror, password protection, privacy mask, rotate, watermark, IP address filter

Approval

EMC

FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EEN 61000-3-3:2013+A1:2019, EN 50130-4: 2011+A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 7); 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); LOA (IEC/EN 60950-1)

Environment

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

Camera