Hikvision DS-2CD2126G2-I User Manual

DS-2CD2126G2-I(SU)
AcuSense 2 MP IR Fixed Dome Network Camera



High quality imaging with 2 MP resolution



Excellent low-light performance with

powered-by-DarkFighter technology



Efficient H.265+ compression technology



Clear imaging against strong back light due to 120 dB true

WDR technology



False alarm reduction through human and vehicle target

classification based on deep learning



-SU: Water and dust resistant (IP66) and vandal-resistant

(IK10); -I: Water and dust resistant (IP67) and

vandal-resistant (IK10)



-U: built-in microphone for real-time auto security



3D DNR technology delivers clean and sharp images

AcuSense

Empowered by deep learning algorithms, Hikvision AcuSense technology brings human or vehicle target classification alarms

to front- and back-end devices. The system can greatly reduce false alarms generated by targets other than humans or

vehicles, vastly improving alarm efficiency and effectiveness.



Specification

Camera

Image Sensor

1/2.8" Progressive Scan CMOS

Wide Dynamic Range

120 dB

Min. Illumination

Color: 0.002 Lux @ (F1.4, AGC ON)

Day & Night

ICR Cut

Shutter Speed

1/3 s to 1/100,000 s

Angle Adjustment

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

Slow Shutter

Yes

P/N

P/N

Lens

Lens Type & FOV

2.8 mm, horizontal FOV 107°, vertical FOV 57°, diagonal FOV 129°

4 mm, horizontal FOV 86°, vertical FOV 47°, diagonal FOV 102°

6 mm, horizontal FOV 55°, vertical FOV 29°, diagonal FOV 65°

Aperture

F1.4

Lens Mount

M12

Aperture Type

Fixed

Illuminator

IR Range

Up to 30 m

Wavelength

850 nm

Smart Supplement Light

Yes

Supplement Light

IR

Video

Max. Resolution

1920 × 1080

Main Stream

50Hz: 25fps (1920 × 1080, 1280 × 720)

60Hz: 30fps (1920 × 1080, 1280 × 720)

Sub Stream

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

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

Third Stream

50Hz: 25fps (1280 × 720, 640 × 480, 640 × 360, 360 × 240)

60Hz: 30fps (1280 × 720, 640 × 480, 640 × 360, 360 × 240)

Video Compression

Main stream: H.265/H.264

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

H.264+

Main Stream supports

H.265+

Main Stream supports

Bit Rate Control

CBR/VBR

Scalable Video Coding (SVC)

Yes

Region of Interest (ROI)

1 fixed region for each stream

Audio

Environment Noise Filtering

-S: Yes

Audio Sampling Rate

-S: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz