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Technical Specifications

 

DS-2CD2443G2-IW (W) – 4 MP Fixed Cube Network Camera

If you’re trying to keep an eye on a room, entry point, small office, or retail counter without overcomplicating the setup, this 4 MP fixed cube camera gives you sharp detail, smarter detection, and built-in two-way audio—so you can see what’s happening and respond in real time. Digital WDR helps keep faces and details visible even with challenging backlight, and deep learning human/vehicle classification helps you stay focused on what matters most.

Key Features

  • 4 MP (2560 × 1440) imaging — clearer detail so you can identify what happened (not just guess).
  • Digital WDR — helps keep people and objects visible when bright light is in the scene.
  • Deep learning human/vehicle classification — reduces wasted time chasing “noise” alerts.
  • Built-in two-way audio (mic + speaker) — talk and listen in real time for faster response.
  • IR night support — visibility in low light with 0 Lux with IR and IR range up to 10 m.
  • Flexible connectivity — Wi-Fi plus RJ45 Ethernet for placement options where you need them.
  • On-board storage — microSD support up to 512 GB for local recording backup.

Camera

Image Sensor
1/3" Progressive Scan CMOS
Min. Illumination
Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
Max. Resolution
2560 × 1440
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

Focal Length & FOV
2.8 mm, horizontal FOV 92°, vertical FOV 50°, diagonal FOV 110°
Focal Length & FOV
4 mm, horizontal FOV 75°, vertical FOV 41°, diagonal FOV 89°
Aperture
F1.6
Lens Mount
M12

DORI

DORI
2.8 mm: D: 56.0 m, O: 22.2 m, R: 11.2 m, I: 5.6 m
DORI
4 mm: D: 79.4 m, O: 31.5 m, R: 15.9 m, I: 7.9 m

Illuminator

Supplement Light Type
IR
Supplement Light Range
Up to 10 m
IR Wavelength
850 nm
Smart Supplement Light
Yes

Video

Main Stream
50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720)
Main Stream
60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 720)
Sub-Stream
50 Hz: 25 fps (1280 × 720, 768 × 432, 512 × 288)
Sub-Stream
60 Hz: 30 fps (1280 × 720, 768 × 432, 512 × 288)
Video Compression
Main stream: H.265/H.264
Video Compression
Sub-stream: H.265/H.264
Video Bit Rate
Up to 2 Mbps
H.264 Type
Baseline Profile/Main Profile/High Profile
H.265 Type
Main Profile
Bit Rate Control
CBR/VBR

Audio

Environment Noise Filtering
Yes
Audio Sampling Rate
8 kHz/16 kHz
Audio Compression
G.711/AAC-LC
Audio Bit Rate
64 Kbps (G.711ulaw/G.711alaw)/16 to 64 Kbps (AAC-LC)

Network

Simultaneous Live View
Up to 4 channels
API
ONVIF, SDK
Protocols
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, RTP, RTSP, RTCP, NTP, UPnP, IGMP, QoS, IPv4, UDP, Bonjour, SSL/TLS
User/Host
Administrator
Security
Password protection, HTTPS encryption, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE for Open Network Video Interface
Client
iVMS-4200, Hik-Connect, Hik-Partner-Pro

Wi-Fi

Encryption Mode
WPA-PSK/WPA2-PSK
Wi-Fi Protocol
IEEE 802.11b, 802.11g, 802.11n
Frequency Range
2.412 GHz to 2.472 GHz
Channel Bandwidth
20 MHz
Modulation
802.11b: CCK, QPSK, BPSK
Modulation
802.11g: OFDM
Modulation
802.11n: OFDM
Wireless Range
Up to 50 m (The performance varies based on actual environment)
Transfer Rate
11b: up to 54 Mbps,
Transfer Rate
11g: up to 54 Mbps,
Transfer Rate
11n: up to 150 Mbps

Image

Wide Dynamic Range (WDR)
Digital WDR
Privacy Mask
4 programmable polygon privacy masks
Day/Night Switch
Day, Night, Auto, Schedule
Image Parameters Switch
Yes
Image Settings
Saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software

Interface

Built-in Microphone
Yes, 1 built-in microphone
Built-in Speaker
Yes, 1 built-in speaker
On-Board Storage
Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Reset Key
Yes
Ethernet Interface
1 RJ45 10 M/100 M self-adaptive Ethernet port

Event

Basic Event
Motion detection (support alarm triggering by specified target types (human and vehicle)),exception
Linkage
Upload to memory card, notify surveillance center, trigger capture, audible warning

General

Power
12 VDC, 0.38 A, max. 4.56 W, Ø 2.0 mm coaxial power plug, PoE: IEEE 802.3af, Class 3
General Function
Heartbeat, mirror
Storage Conditions
-10 °C to 45 °C (14 °F to 113 °F). Humidity 95% or less (non-condensing)
Startup and Operating Conditions
-10 °C to 45 °C (14 °F to 113 °F). Humidity 95% or less (non-condensing)
Material
Plastic
Dimension
102.9 mm × 65.2 mm × 32.9 mm (4.1" × 2.6" × 1.3")
Package Dimension
150 mm × 125 mm × 99 mm (5.9" × 4.9" × 3.9")
Weight
Approx. 120 g (0.3 lb.)
With Package Weight
Approx. 430 g (0.9 lb.)

Approval

EMC
CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 50130-4: 2011 +A1: 2014)
RF
CE-RED (EN 301489-1 V2.1.1(BT or 2.4G); EN 301489-17 V3.1.1(BT or 2.4G); EN 300328 V2.1.1(BT or 2.4G); EN 62311:2008(BT or 2.4G))
Safety
CE-LVD (EN 62368-1:2014/A11:2017)
Environment
CE-RoHS (2011/65/EU)
Environment
WEEE (2012/19/EU)

Available Model

Model
DS-2CD2443G2-IW(2.8mm)(W)
Model
DS-2CD2443G2-IW(4mm)(W)

Ideal Applications / Common Uses

  • Small business & retail — monitor cash wrap, entrances, and customer areas with clearer 4 MP detail.
  • Offices & reception areas — two-way audio helps you communicate fast without walking to the door.
  • Homes & apartments — Wi-Fi flexibility makes it easier to place where running cable is a hassle.
  • Backlit entries / bright windows — Digital WDR helps keep subjects visible instead of silhouetted.
  • Noise-prone zones — human/vehicle classification helps reduce unnecessary alerts and review time.

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