| Sensor | 1/2.7" Progressive Scan CMOS |
| Minimum illumination | Colour: 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR |
| Shutter speed | 1/3 s to 1/100,000 s |
| Slow shutter | Yes |
| Day / Night | IR filter |
| WDR | DWDR |
| Rotation | Horizontal 360°, vertical 180°. |
| Lens |
| Type | 2.8mm, fixed |
| Opening | F2.0 |
| Visual angle | Horizontal: 114°; vertical: 62°; diagonal: 135°. |
| Lens mount | M12 |
| IR |
| Night vision | Up to 30 metres |
| Wavelength | 850nm |
| Compression |
| Video | Primary: H.265+/H.265/H.264+/H.264; Secondary: H.265/H.264/MJPEG |
| H.264 | Basic profile / Main profile / High profile |
| H.265 | Main profile |
| Bit rate vIdeo | 32 Kbps to 8 Mbps |
| Audio | G.711/G.722.1/G.726/MP2L2/PCM |
| Audio bit rate | 64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-192Kbps(MP2L2) |
| Smart functions |
| Events | Motion detection, video tampering alarm, unauthorised access |
| Warning method | FTP upload, notify surveillance centre, send e-mail |
| Images |
| Resolution | 2MP |
| Main frame rate | 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720) |
| Secondary frame rate | 50Hz: 25fps (640 × 480, 640 × 360, 320 × 240); 60Hz: 30fps (640 × 480, 640 × 360, 320 × 240) |
| Image enhancement | BLC, 3D DNR |
| Settings | Saturation, brightness, contrast, sharpness, AGC and white balance are adjustable via software or web browser |
| Day / night settings | Day / Night / Auto / Programming |
| Network |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, RTP, RTSP, RTCP, NTP, IGMP, QoS, UDP |
| API | ONVIF (PROFILE S, PROFILE G), ISAPI, SDK |
| Simultaneous display | Up to 6 channels |
| Users / Hosts | Up to 32 users, 3 levels: administrator, operator and user |
| Client | iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect |
| Browser | IE8+, Chrome 41.0-44, Firefox 30.0-51, Safari 8.0-11 |
| Interface | 1 RJ45 Ethernet port |
| Audio | 1 audio input (built-in microphone) |
| General features |
| Functions | Reset, heartbeat, mirror, password protection, privacy, watermark, IP address filtering |
| Restore | Via web browser and client software |
| Operating temperature | From -30 °C to 60 °C |
| Power supply | 12 VDC ± 25%, Ø 5.5 mm; PoE (802.3af, class 3) |
| Consumption | 12 VDC, 0.3 A, max. 3.6 W; PoE (802.3af, 36 V - 57 V), 0.1 A - 0.2 A, max. 4.0 W |
| Material | Metal front cover, plastic back cover |
| Dimensions | 71.4 x 67.2 x 186.4 mm |
| Weight | 260 g |
| Model | HWI-B120H |
| Brand | Hikvision |
