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4MP IR Network Camera 2.8mm

Dahua – IPC-K22

> 4MP, 1/2.7” CMOS image sensor, low illuminance, high image definition
> Outputs max. 2MP (1920 × 1080) @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate
> Max. IR distance: 10 m
> Alarm: 1 in, 1 out; 256 G SD card, built-in Mic and speaker
> Supports 256 G Micro SD card

აღწერა

Camera
Image Sensor 1/2.7”2Megapixel progressive CMOS
Max. Resolution 1920 (H) × 1080 (V)
ROM 128 MB
RAM 128 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination Manual 1/30 s 0. 215 Lux @F2.0 (Color, 80 IRE); 0.232 Lux @F2.0 (W/B, 80 IRE); 0 Lux (IR on) Manual 1/3 s 0.0324 Lux @F2.0 (Color, 80 IRE); 0.0334 Lux @F2.0 (W/B, 80 IRE); 0 Lux (IR on)
S/N Ratio > 50.6 dB
Illumination Distance 10 m (32.8 ft) (IR LED)
Illuminator On/Off Control Auto
Illuminator Number 1 (IR LED)
Pan/Tilt/Rotation Range Pan: 0°–360° Tilt: 0°–90°

Lens
Lens Type Fixed-focal
Mount Type M12
Focal Length 2.8 mm
Max. Aperture F2.0
Field of View Horizontal: 102° Vertical: 54° Diagonal: 120°
Iris Type Fixed
Close Focus Distance 0.5 m (1.6 ft)

Video
Video Compression H.265; H.264; H.264H; H.264B; MJPEG
Smart Codec H.264: Yes H.265: Yes
Stream Capability 2 streams
Resolution 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); VGA (640 × 480); QVGA (320 × 240)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 184 kbps–6144 kbps H.265: 73 kbps–6144 kbps
Day/Night Auto (ICR)/Color/B/W
BLC Yes
HLC Yes
WDR DWDR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest (RoI) Yes (4 areas)
Smart Illumination Yes
Image Rotation 0°/90°/180°/270°
Mirror Yes
Privacy Masking 4 areas

Audio
Built-in MIC Yes
Audio Compression G.711a; G.711Mu

Alarm
Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; voltage detection; motion detection; video tampering

Network
Network RJ-45 (10/100 Base-T)
Wi-Fi Yes
SDK and API Yes
Interoperability ONVIF (Profile T/Profile S/Profile G); CGI; DMSS
User/Host 20 (Total bandwidth: 50 M)
Storage NAS; FTP; SFTP; Micro SD card (256 G)
Browser IE: IE7 and later Chrome: Chrome 45 and later Firefox: FireFox 46 and later Safari: Mac os Safari12