Description
DH-IPC-HUM4431SP-L4
Dahua 4MP Fixed-focal Pinhole Network Camera
Datasheet:
DH-IPC-HUM4431SP-L4
- 4-MP 1 / 3″ CMOS image sensor, low luminance, and high definition image.
- Outputs max. 4 MP (2688 × 1520) @ 20 fps, and supports 3.6 MP (2560 × 1440) @ 25 / 30 fps.
- H.265 codec, high compression rate, ultra-low bit rate.
- ROI, SMART H.264 + / H.265+, flexible coding, applicable to various bandwidth and storage environments.
- Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.
- Intelligent monitoring: Intrusion and tripwire.
- Abnormality detection: Motion detection, video tampering, scene changing, audio detection, network disconnection, IP conflict, illegal access, and voltage detection.
- Audio: 1 in, 1 out; built in MIC.
- 12 VDC power supply.
| Category | Specification |
|---|---|
| Camera | |
| Image Sensor | 1/3″ CMOS |
| Max. Resolution | 2688 (H) × 1520 (V) |
| ROM / RAM | 128 MB / 128 MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto / Manual, 1/3 s–1/100,000 s |
| Min. Illumination | 0.01 lux @ F2.0 (Colour, 30 IRE) 0.001 lux @ F2.0 (B / W, 30 IRE) |
| S / N Ratio | >56 dB |
| Lens | |
| Lens Type | Fixed-focal |
| Lens Mount | M12 |
| Focal Length | 2.8 mm |
| Max. Aperture | F2.0 |
| Field of View | Horizontal: 96°; Vertical: 55°; Diagonal: 110° |
| Iris Control | Fixed |
| Close Focus Distance | 0.8 m (2.62 ft) |
| DORI Distance | Detect: 61.0 m (200.13 ft), Observe: 24.4 m (80.05 ft), Recognise: 12.2 m (40.03 ft), Identify: 6.1 m (20.01 ft) |
| Smart Event | |
| IVS | Intrusion, Tripwire |
| Video | |
| Video Compression | H.265 / H.264 / H.264B / MJPEG (sub stream only) |
| Smart Codec | Smart H.265+ / Smart H.264+ |
| Video Frame Rate | Main stream: 2688 × 1520 @ 1 – 20 fps / 2560 × 1440 @ 1 – 25 / 30 fps; Sub stream: 704 × 576 @ 1 – 25 fps / 704 × 480 @ 1 – 30 fps |
| Stream Capability | 2 streams |
| Resolution | 4M (2688 × 1520), 3.6 M (2560 × 1440), 3M (2304 × 1296), 1080p, 1.3M, 720p, D1, VGA, CIF |
| Bit Rate Control | CBR / VBR |
| Video Bit Rate | H.264: 3 kbps – 6144 kbps; H.265: 3 kbps – 6144 kbps |
| Day/Night | Colour / B / W |
| BLC | Yes |
| HLC | Yes |
| WDR | (120 dB) |
| White Balance | Auto, Natural, Street Lamp, Outdoor, Manual, Regional Custom |
| Gain Control | Auto / Manual |
| Noise Reduction | 3D NR |
| Motion Detection | Off / On (4 areas, rectangular) |
| Region of Interest (RoI) | Yes (4 areas) |
| Image Rotation | 0° / 90° / 180° / 270° (Support 90° / 270° with 2688 × 1520 resolution and lower) |
| Mirror | Yes |
| Privacy Masking | 4 areas |
| Audio | |
| Built-in MIC | Yes |
| Audio Compression | G.711a, G.711Mu, PCM, G.726 |
| Alarm | |
| Alarm Event | Network disconnection, IP conflict, Illegal access, Motion detection, Video tampering, Tripwire, Intrusion, Audio detection |
| Network | |
| Network Port | RJ-45 (10/100 Base-T) |
| SDK and API | Yes |
| Cyber Security | Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP / MAC filtering; Generation and importing of X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade |
| Network Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour |
| Interoperability | ONVIF (Profile S / Profile T), CGI, P2P |
| User / Host | 20 users, 48 Mbps Total Bandwidth |
| Storage | FTP, SFTP, NAS |
| Browser Support | IE, Chrome, Firefox |
| Management Software | SmartPSS Lite; DSS; DMSS |
| Mobile Client | iOS, Android |
| Port | |
| Audio Input | 1 channel (RCA port) |
| Audio Output | 1 channel (RCA port) |
| Power | |
| Power Supply | 12 VDC |
| Power Consumption | Basic: 1.4 W (12 VDC) Max. (H.265 + intelligence on + WDR): 1.8 W (12 VDC) |
| Environment | |
| Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Operating Humidity | ≤95% |
| Storage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Structure | |
| Casing | Metal |
| Dimensions | 31.0 mm × 31.0 mm × 30.0 mm (1.22″ × 1.22″ × 1.18″) |
| Net Weight | 81 g (0.18 lb) |
| Gross Weight | 138 g (0.30 lb) |
