Hikvision DS-2CD2121G0-I IR Fixed Dome IP Camera
IP camera, 1 / 2.8 inchs can CMOS image sensor, 2.8 / 4 / 6 mm fixed lens, 20 meter IR distance, IR cut filter with auto switch, 120dB wide dynamic range, 1920 x 1080 video resolution, SD / SDHC / SDXC built-in micro card slot and up to 128GB support, efficient H.265+ compression technology.
Specification
| Camera | |
| Image Sensor | 1/2.8″ Progressive Scan CMOS |
| Min. Illumination | Color: |
| 0.025 Lux @(F1.2; AGC ON) | |
| 0.07 Lux @(F2.0; AGC ON) | |
| 0 Lux with IR | |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Slow Shutter | Support |
| Lens | 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° | |
| Lens Mount | M12 |
| Aperture | F2.0 |
| Day &Night | IR cut filter |
| DNR | 3D DNR |
| Wide Dynamic Range | DWDR |
| 3-Axis Adjustment | Pan: 0° to 355° , tilt: 0° to 70° |
| Compression Standard | |
| Video Compression | Main stream: H.265/H.264 |
| Sub stream: H.265/H.264/MJPEG | |
| H.264 Type | Main Profile/High Profile |
| H.264+ | Support |
| H.265 Type | Main Profile |
| H.265+ | Support |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| Audio Compression (-S) | G.711/G.722.1/G.726/MP2L2 |
| Audio Bit Rate (-S) | 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-128Kbps(MP2L2) |
| 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 × 360, 352 × 288) |
| 60Hz: 30fps (640 × 360, 352 × 240) | |
| Image Enhancement | BLC/3D DNR |
| Image Settings | Support rotate mode. Brightness, contrast, saturation, and sharpness are adjustable via web browser and client software |
| Day/Night Switch | Auto/Scheduled/Alarm Triggered |
| Audio | |
| Environment Noise Filtering | Support |
| Sampling Rate | Max. 48kHz |
| Network | |
| Network Storage | Support microSD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR |
| Alarm Trigger | Motion Detection, Tampering Alarm, Network Disconnected, IP Address Conflict, Illegal Login, HDD full, HDD error |
| Protocols | TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6 |
| Standard | ONVIF (PROFILE S, PROFILE G), PSIA, CGI, ISAPI |
| General Function | One-key Reset , Anti-Flicker, Heartbeat, Mirror, Password Protection, Privacy Mask, Watermark, IP Address Filter |
| Interface | |
| Communication Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| On-board Storage | Built-in microSD/SDHC/SDXC slot, up to 128 GB |
| General | |
| Operating Conditions | -30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing) |
| Power Supply | DC 12V ± 25%, 6W |
| IR Range | Up to 30 m |
| Protection Level | IP67, IK10 |
| Material | Metal&plastic |
| Dimensions | Φ 111 × 82.4 mm (Φ 4.4″ × 3.2″) |
| Weight | 500 g (1.1 lb.) |
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