Description
DH-IPC-HUM4231
Dahua 2MP WDR Pinhole Network Camera
Datasheet:
DH-IPC-HUM4231
- 1/2.7” 2Megapixel progressive CMOS
- H.265& H.264 triple-stream encoding
- 25/30fps@1080P(1920×1080)
- WDR(120dB), Day/Night(Electronic), 3DNR, AWB, AGC, BLC
- Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
- 2.8 mm pinhole lens
| Specification | |
|---|---|
| Image Sensor | |
| Type | 1 / 2.7” 2 Megapixel progressive CMOS |
| Effective Pixels | 1920 (H) x 1080 (V) |
| RAM / ROM | 256MB / 128MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto / Manual, 1 / 3~1 / 100000s |
| Minimum Illumination | 0.007Lux / F2.4 (Colour, 1 / 3s, 30IRE) 0.04Lux / F2.4 (Colour, 1 / 30s, 30IRE) 0.004Lux / F2.4 (B / W, 1 / 3s, 30IRE) 0.02Lux / F2.4 (B / W, 1 / 30s, 30IRE) |
| S / N Ratio | More than 50dB |
| IR Distance | N / A |
| IR On / Off Control | N / A |
| IR LEDs | N / A |
| Lens | |
| Lens Type | Fixed |
| Mount Type | Board-in |
| Focal Length | 2.8mm |
| Max. Aperture | F2.4 |
| Angle of View | H: 105°, V: 60° |
| Focus Control | Fixed |
| Close Focus Distance | N / A |
| DORI Distance | Detect: 63m (207ft) Observe: 25m (82ft) Recognise: 13m (43ft) Identify: 6m (20ft) |
| Pan / Tilt / Rotation | |
| Pan / Tilt / Rotation Range | N / A |
| Intelligence | |
| Event Trigger | Motion detection, Video tampering, Scene changing, Network disconnection, IP address conflict, Illegal access, Storage anomaly |
| IVS | Tripwire, Intrusion, Object Abandoned / Missing |
| Advanced Intelligent Functions | Face Detection |
| Video | |
| Compression | H.265 / H.264 / H.264B / H.264H / MJPEG (Sub Stream) |
| Smart Codec | Support H.265+ / H.264+ |
| Streaming Capability | 3 Streams |
| Resolution | 1080P (1920×1080) / 960P (1280×960) / 720P (1280×720) / D1 (704×576 / 704×480) / VGA (640×480) / CIF (352×288 / 352×240) |
| Frame Rate | Main Stream: 1080p (1 ~ 25 / 30fps) Sub Stream: D1 (1 ~ 25 / 30fps) Third Stream: 1080P (1 ~ 14 / 9fps) |
| Bit Rate Control | CBR / VBR |
| Bit Rate | H.265: 12K ~ 6400Kbps H.264: 32K ~ 8192Kbps |
| Day / Night | Auto (Electronic) / Colour / B / W |
| BLC Mode | BLC / HLC / WDR (120dB) |
| White Balance | Auto / Natural / Street Lamp / Outdoor / Manual |
| Gain Control | Auto / Manual |
| Noise Reduction | 3D DNR |
| Motion Detection | Off / On (4 Zone, Rectangle) |
| Region of Interest | Off / On (4 Zone) |
| Electronic Image Stabilisation (EIS) | N / A |
| Smart IR | N / A |
| Digital Zoom | 16x |
| Flip | 0° / 90° / 180° / 270° |
| Mirror | Off / On |
| Privacy Masking | Off / On (4 Area, Rectangle) |
| Audio | |
| Compression | G.711a / G.711Mu / AAC / G.726 |
| Network | |
| Ethernet | RJ-45 (10 / 100Base-T) |
| Protocol | HTTP; HTTPS; TCP; ARP; RTSP; RTP; RTCP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPV4 / V6; QoS; UPnP; NTP; Bonjour; IEEE 802.1X; Multicast; ICMP; IGMP; TLS |
| Interoperability | ONVIF Profile S, API |
| Streaming Method | Unicast / Multicast |
| Max. User Access | 10 Users / 20 Users |
| Edge Storage | NAS Local PC for instant recording |
| Web Viewer | IE, Chrome, Firefox, Safari |
| Management Software | Smart PSS, DSS, DMSS |
| Smart Phone | IOS, Android |
| Certification | |
| Certifications | CE (EN 60950: 2000) UL UL60950-1 FCC FCC Part 15 Subpart B |
| Interface | |
| Video Interface | N / A |
| Audio Interface | 1 / 1 channel In / Out |
| RS485 | N / A |
| Alarm | N / A |
| Electrical | |
| Power Supply | DC12V |
| Power Consumption | < 1.5W |
| Environmental | |
| Operating Conditions | -30°C ~ +60°C (-22°F ~ +140°F) / Less than 95% RH |
| Storage Conditions | -30°C ~ +60°C (-22°F ~ +140°F) / Less than 95% RH |
| Ingress Protection | N / A |
| Vandal Resistance | N / A |
| Construction | |
| Casing | Metal |
| Dimensions | 44.9mm × 57.7mm × 34.35mm (1.77″ x 2.27″ x 1.35″) |
| Net Weight | 0.102Kg (0.225lb) |
| Gross Weight | 0.145Kg (0.319lb) |
