DS-2CD2121GO-I BD
Image Sensor 1/2.8″ Progressive Scan CMOS
Min. Illumination Color: 0.01 Lux @(F1.2, AGC ON), 0.028Lux @(F2.0, AGC ON);
B/W: 0.001 Lux @(F1.2, AGC ON), 0.0028 Lux @(F2.0, AGC ON), 0 Lux with IR
Shutter Speed 1/3 s to 1/100,000 s
Slow Shutter Yes
Auto-Iris No
Day & Night IR Cut Filter
Digital Noise Reduction 3D DNR
WDR Digital WDR
2-Axis Adjustment Pan: 0°to 355°, tilt: 0°to 70°
Lens
Focal Length 2.8/4/6 mm
Aperture F2.0
Focus No
FOV
2.8 mm: horizontal FOV: 115°, vertical FOV: 62°, diagonal FOV: 136°
4 mm: horizontal FOV: 86°, vertical FOV: 47°, diagonal FOV: 103°
6 mm: horizontal FOV: 55°, vertical FOV: 31°, diagonal FOV: 62°
Lens Mount M12
IR
IR Range
2.8 mm, 4 mm: 20 meters
6 mm: 30 meters
Wavelength 850nm
Compression Standard
Video Compression Main stream: H.265/H.264
Sub-stream: H.265/H.264/MJPEG
H.264 Type Baseline Profile/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 8 Mbps
Smart Feature-set
Behavior Analysis Line crossing detection, intrusion detection
Region of Interest 1 fixed region for main 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 (704 × 576, 640 × 480, 352 × 288, 320 × 240)
60Hz: 30fps (704 × 480, 640 × 480, 352 × 240, 320 × 240)
Image Enhancement BLC/3D DNR
Image Settings
Rotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web
browser
Target Cropping No
Day/Night Switch Day/Night/Auto/Schedule
Network
Network Storage Support built-in micro SD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
Alarm Trigger Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD
full, HDD error
Protocols TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP,
SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
General Function Anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
Firmware Version V5.5.3
API ONVIF (PROFILE S, PROFILE G), ISAPI
Simultaneous Live View Up to 6 channels
User/Host
Up to 32 users
3 levels: Administrator, Operator and User
Client iVMS-4200, Hik-Connect, iVMS-5200
Web Browser IE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
Interface
Communication Interface 1 RJ45 10M/100M self-adaptive Ethernet port
On-board Storage Built-in micro SD/SDHC/SDXC slot, up to 128 GB
Reset Button Yes
Wi-Fi
Wireless Standards IEEE 802.11b/g/n
Frequency Range 2.4 GHz to 2.4835 GHz
Channel Bandwidth 20/40MHz
Protocols 802.11b: DQPSK, DBPSK, CCK
802.11g/n: 64-QAM, 16-QAM, QPSK, BPSK
Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
Transfer Rates 11b: 11Mbps, 11g: 54Mbps, 11n: 65Mbps
Wireless Range 50 m
General
Operating Conditions -10 °C to +40 °C (14 °F to +104 °F), humidity 95% or less (non-condensing)
Power Supply 12 VDC ± 25%
Power Consumption and
Current 12 VDC, 0.4 A, max. 5W
Protection Level IP67
Material Front cover: plastic, base: metal
Dimensions
Camera: Φ 111 × 82.4 mm (Φ 4.4″ × 3.2″)
With package: 135× 135 × 110 mm (5.3″ × 5.3″ × 4.3″)
Weight Camera: approx. 400 g (0.9 lb.)
With package: approx. 500 g (1.1 lb.)
Reviews
There are no reviews yet.