กล้องวงจรปิด Hikvision Fixed Dome 2MP รุ่น DS-2CD3121G2-I เป็นกล้องระบบ IP ความละเอียด 2MP ให้ภาพคมชัดระดับ Full HD มาพร้อมเลนส์ Fixed คุณภาพสูง รองรับระบบอินฟราเรด (IR) สำหรับการมองเห็นในเวลากลางคืน โครงสร้างแบบโดมแข็งแรงตามมาตรฐานกันน้ำกันฝุ่น IP67 เหมาะสำหรับติดตั้งทั้งภายในและภายนอกอาคาร บ้านพัก ร้านค้า และสำนักงาน รองรับการเชื่อมต่อ NVR และดูภาพผ่านมือถือได้สะดวก
- High quality imaging with 2 MP resolution
- Efficient H.265+ compression technology to save bandwidth and storage
- Clear imaging against strong back light due to 120dB WDR technology
- 3D DNR technology delivers clean and sharp images
- Easy installation with Power over Ethernet (PoE) technology
- Water and dust resistant (IP67) and vandal proof (IK10)
- Support Human and Vehicle Detection
Camera | |
| Image Sensor | 1/2.7″ Progressive Scan CMOS |
| Max. Resolution | 1920 × 1080 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON),0 Lux with light |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 355°,tilt: 0° to 75°,rotate: 0° to 355° |
Lens | |
| Lens Type | Fixed focal lens, 2.8 and 4 mm optional |
| Focal Length & FOV | 2.8 mm, horizontal FOV 111°, vertical FOV 59°, diagonal FOV 133° 4 mm, horizontal FOV 91°, vertical FOV 46°, diagonal FOV 109° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Aperture | F1.6 |
DORI | |
| DORI | 2.8 mm, D: 43 m, O: 17 m, R: 9 m, I: 5 m 4 mm, D: 53 m, O: 21 m, R: 11 m, I: 6 m |
Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | Up to 40 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850 nm |
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) |
| Third Stream | At 50 Hz: 1 fps (640 × 360) At 60 Hz, 1 fps (640 × 360) |
| Video Compression | Main stream: H.265/H.264/H.264+/H.265+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264, |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| H.264 Type | Baseline Profile,Main Profile,High Profile |
| H.265 Type | Main Profile |
| Bit Rate Control | CBR,VBR |
| Region of Interest (ROI) | 5 fixed regions for main stream and sub-stream |
Image | |
| Image Settings | Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) | 120 dB |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC,HLC,3D DNR |
| Privacy Mask | 4 programmable polygon privacy masks |
Interface | |
| Ethernet Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
General | |
| Power | 12 VDC ± 25%, 0.4 A, max. 5 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: IEEE 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W |
| Material | Base: Metal, cover: Plastic |
| Dimension | Ø 110.8 mm × 84.7 mm (Ø 4.4″ × 3.3″) |
| Package Dimension | 135 mm × 135 mm × 110 mm (5.3″ × 5.3″ × 4.3″) |
| Weight | Approx. 497 g (1.1 lb.) |
| With Package Weight | Approx. 597 g (1.3 lb.) |
| Storage Conditions | -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions | -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Language | English, Ukrainian |
| General Function | Heartbeat, anti-banding, mirror, password protection, password reset via email, pixel counter |
Approval | |
| Protection | IP67: IEC 60529-2013,IK10: IEC 62262:2002 |



