HIKVISION DS 2CD2421G0-I 2.8MM

Description

Camera Specification

• Image Sensor : 1/2.7″ Progressive Scan CMOS
• Min. Illumination : 2 mm: Color: 0.01 Lux @ (F2.25, AGC ON), B/W: 0 Lux with IR, 2.8 mm and 4 mm: Color: 0.01 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
• Shutter Speed : 1/3 s to 1/100, 000 s
• Slow Shutter : Yes
• Wide Dynamic Range : 120 dB
• Day & Night : IR cut filter
• Angle Adjustment : Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°

Lens

• Lens Type : Fixed focal length, 2, 2.8, and 4 mm optional
• Focal Length & FOV : 2 mm, horizontal FOV 137.2°, vertical FOV 80.1°, diagonal FOV 157.4°, 2.8 mm, horizontal FOV 113.4°, vertical FOV 59.8°, diagonal FOV 135.6°, 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°
• Aperture : 2 mm: F2.25, 2.8 mm: F1.6, 4 mm: F1.6
• Iris Type : Fixed
• Lens Mount : M12

DORI

• DORI : 2 mm: D: 30.3 m, O: 12.0 m, R: 6.1 m, I: 3.0 m, 2.8 mm: D: 37.3 m, O: 14.8 m, R: 7.5 m, I: 3.7 m, 4 mm: D: 52.9 m, O: 21.0 m, R: 10.6 m, I: 5.3 m

Illuminator

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

Video

• Max. Resolution : 1920 × 1080
• 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)
• Video Compression : Main stream: H.265/H.264, Sub-stream: H.265/H.264/MJPEG
• 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 main stream

Audio

• Environment Noise Filtering : Yes
• Audio Sampling Rate : 8 kHz/16 kHz
• Audio Compression : G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
• Audio Bit Rate : 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC)