H i k vision DS-2CD1021-I
2 MP
2.8 mm

Camera
Image Sensor1/2.7" Progressive Scan C MOS
Shutter Time1/3 s to 1/100, 000 s
Day & Night I R cut filter
Max. Resolution1920 × 1080
Angle Adjustment Pan: 0° to 360°, tilt: 0° to 180°, rotate: 0° to 360°

Lens
Focal Length & F O V

2.8 mm, horizontal F O V 105°, vertical F O V 58°, diagonal F O V 123°

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)
Video Compression

Main Stream: H.264/H.264+

Sub-Stream: H.264/M JPEG
Video Bit Rate32 Kbps to 8 Mbps
H.264 Profile/Main Profile/High Profile
Region of Interest (ROI)1 fixed region for main stream

Plug-in required live view: IE 10+

Plug-in free live view: Chrome 57.0+, Firefox 52.0+

Local service: Chrome 57.0+, Firefox 52.0+

Image
Image Settings Saturation, brightness, contrast, sharpness, A G C, white balance adjustable by client software or web browser.
Day/Night Switch Day, Night, Auto, Schedule
Wide Dynamic Range (W D R)Digital W D R
S N R ≥ 52 dB

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port

Event
Basic Event Motion detection, video tampering alarm, exception

General
Power

12 V D C ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug

Po E: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
Dimension177.6 mm × 66.2 mm × 67.8 mm (7.0" × 2.6" × 2.7")
Package Dimension216 mm × 121 mm × 118 mm (8.5" × 4.8" × 4.6")
Approx. 270 g (0.6 lb.)