Hikvision DS-2CD2D25G1-D/NF 3.7MM Network Covert IP Security Camera

Specification

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

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

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″)

Weight

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)