DS-2CD2T23G2-4I 4mm

Camera

Image Sensor

1/2.8" 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

Day & Night

IR cut filter

Angle Adjustment

Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°

Lens

Lens Type

Fixed focal lens 4 mm

Focal Length & FOV

4 mm, horizontal FOV 87°, vertical FOV 46°, diagonal FOV 104°

Lens Mount

M12

Iris Type

Fixed

Aperture

F1.6

Depth of Field

4 mm: 1.2 m to ∞

DORI

DORI

4 mm: D: 54 m, O: 21 m, R: 11 m, I: 5 m

Illuminator

Supplement Light Type

IR

Supplement Light Range

-4I: up to 80 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: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

Video Compression

Main stream: H.265 / H.264 / H.264+ / H.265+,

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

Bit Rate Control

CBR, VBR

Scalable Video Coding (SVC)

H.264 and H.265 encoding

Region of Interest (ROI)

1 fixed region(s) for main stream and sub-stream

Network

Protocols

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

Image

Image Parameters Switch

Yes

Image Settings

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

Day/Night Switch

Day, Night, Auto, Schedule

Wide Dynamic Range (WDR)

120 dB

SNR

≥ 52 dB

Image Enhancement

BLC, HLC, 3D DNR

Privacy Mask

Yes

Interface

Ethernet Interface

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

On-Board Storage

Built-in memory card slot, support microSD / microSDHC / microSDXC card, up to 512 GB

Reset Key

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 (support alarm triggering by specified target types (human and vehicle))

Linkage

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

Deep Learning Function

Face Capture

Yes

General

Power

2I: 12 VDC ± 25%, 0.63 A, max. 7.6 W, Ø5.5 mm coaxial power plug, reverse polarity protection, PoE: 802.3af, Class 3, 36 V to 57 V, 0.25 A to 0.16 A, max. 9 W;

4I: 12 VDC ± 25%, 0.88 A, max. 10.6 W, Ø5.5 mm coaxial power plug, reverse polarity protection, PoE: 802.3af, Class 3, 36 V to 57 V, 0.34 A to 0.21 A, max. 12 W

Material

Front cover: metal, back cover: metal

Dimension

289 mm × 93.1 mm × 91.2 mm (11.4" × 3.7" × 3.6")

Package Dimension

386 mm × 156 mm × 155 mm (15.2" × 6.2" × 6.2")

Weight

Approx. 1100 g (2.4 lb.)

With Package Weight

Approx. 1599 g (3.5 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)

Approval

EMC

FCC: 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, IC: ICES-003: Issue 7,

KC: KN32: 2015, KN35: 2015

Safety

UL: UL 62368-1,

CE-LVD: EN 62368-1: 2014/A11: 2017

Environment

CE-RoHS: 2011/65/EU, WEEE: 2012/19/EU,

Reach: Regulation (EC) No 1907/2006

Protection

IP67: IEC 60529-2013