Hikvision DS-2CD2123G0-I-2-8mm, DS-2CD2123G0-I-4mm Specsheet

 BLC/3D DNR/ROI/HLC
 IP67, IK10
 Built-in micro SD/SDHC/SDXC card slot,

up to 128 GB

 3-Axis adjustment

DS-2CD2123G0-I(S)
2 MP IR Fixed Dome Network Camera

 1/2.8" Progressive Scan CMOS
 1920 × 1080@30fps
 2.8/4/6/8 mm fixed lens
 Color: 0.01 Lux @ (F1.2, AGC ON),

0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR

 H.265+, H.265, H.264+, H.264
 Three streams
 120dB WDR
 2 Behavior analyses, and face detection

Key Features

Specifications

Camera

Image Sensor

1/2.8" Progressive Scan CMOS

Min. Illumination

Color: 0.01 Lux @ (F1.2, AGC ON), 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR

Shutter Speed

1/3 s to 1/100,000 s

Slow Shutter

Yes

Day & Night

IR Cut Filter

Digital Noise Reduction

3D DNR

WDR

120dB

3-Axis Adjustment

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

Lens

Focal length

2.8/4/6/8 mm

Aperture

F2.0

Focus

Fixed

FOV

2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135°
4 mm, horizontal FOV: 86°, vertical FOV: 46°, diagonal FOV: 102°
6 mm, horizontal FOV: 54°, vertical FOV: 30°, diagonal FOV: 62°
8 mm, horizontal FOV: 43°, vertical FOV: 23°, diagonal FOV: 50°

Lens Mount

M12

IR

IR Range

Up to 30 m

Wavelength

850nm

Compression Standard

Video Compression

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

H.264 Type

Main Profile/High Profile

H.264+

Main stream supports

H.265 Type

Main Profile

H.265+

Main stream supports

Video Bit Rate

32 Kbps to 16 Mbps

Audio Compression (-S)

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

Audio Bit Rate

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

Smart Feature-set

Behavior Analysis

Line crossing detection, intrusion detection

Face Detection

Yes

Region of Interest

1 fixed region for main stream and sub-stream

Image

Max. Resolution

1920 × 1080

Main Stream

50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)
60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)

Sub-Stream

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

Third Stream

50Hz: 25fps (1920 × 1080, 1280 × 720, 640 × 360, 352 × 288)
60Hz: 30fps (1920 × 1080, 1280 × 720, 640 × 360, 352 × 240)