Description
DH-SD4E425GB-HNR-A-PV1
Dahua 4MP 25x Starlight IR WizSense Network PTZ Camera
Datasheet:
DH-SD4E425GB-HNR-A-PV1
- 1/2.8″ 4Megapixel STARVIS™ CMOS.
- 25x optical zoom.
- Starlight technology.
- Max. 25 / 30fps@4M.
- IR distance up to 100 m.
- Auto-tracking 3.0.
- Perimeter protection.
- Face detection.
- SMD 4.0.
- IP66.
- Full-colour illuminator; red and blue warning light.
| Specification | Details |
|---|---|
| Camera | |
| Image Sensor | 1 / 2.8″ CMOS |
| Pixel | 4 MP |
| Max. Resolution | 2560 (H) × 1440 (V) |
| ROM | 4 GB |
| RAM | 1 GB |
| Electronic Shutter Speed | 1 / 1 s – 1 / 30,000 s |
| Scanning System | Progressive |
| Min. Illumination | Colour: 0.005 lux @ F1.6; B / W: 0.0005 lux @ F1.6; 0 lux @ F1.6 (illuminator on) |
| Illumination Distance | 100 m (328.08 ft) (IR); 50 m (164.04 ft) (White light) |
| Illuminator On / Off Control | Zoom Prio; Manual; Auto; Off |
| Illuminator Number | 2 (IR); 2 (Dual light fusion) |
| Lens | |
| Focal Length | 5 mm – 125 mm |
| Max. Aperture | F1.6 – F3.6 |
| Field of View | H: 51.9° – 3.0°; V: 39.7° – 2.2°; D: 63.1° – 3.7° |
| Optical Zoom | 25× |
| Focus Control | Auto; Semi-auto; Manual |
| Close Focus Distance | 0.1 m – 0.5 m (0.33 ft – 1.64 ft) |
| Iris Control | Auto; Manual |
| DORI Distance | Detect: 2500 m (8208.10 ft); Observe: 987.5 m (3239.83 ft); Recognise: 500 m (1640.42 ft); Identify: 250 m (820.21 ft) |
| PTZ | |
| Pan / Tilt Range | Pan: 0° to 360° endless; Tilt: –15° to +90°, auto flip 180° |
| Manual Control Speed | Pan: 0.1° / s–200° / s; Tilt: 0.1° / s–120° / s |
| Preset Speed | Pan: 240° / s; Tilt: 200° / s |
| Preset | 300 |
| Tour | 8 (up to 32 presets per tour) |
| Pattern | 5 |
| Scan | 5 |
| Power-off Memory | Yes |
| Idle Motion | Pattern; Preset; Scan; Tour |
| Intelligence | |
| IVS (Perimeter Protection) | IVS (Perimeter Protection): Tripwire; Intrusion; Crossing fence detection; Loitering detection; Abandoned / Missing object; Fast moving; Parking detection; People gathering; Vehicle / Human alarm classification; Linkage tracking |
| Face Detection | Supports face detection, face bounding box, capturing snapshots, uploading face snapshots, enhancing face images, selecting a preferred image, attribute extraction (6 attributes and 8 expressions), face cutout customization, real-time capturing, and quality-first selection. |
| Auto Tracking | Yes |
| SMD | SMD 4.0 |
| Acupick | Uses deep learning to match and locate targets in live / recorded videos. |
| Auto Patrol | Triggers IVS rules when targets are detected and links PTZ for automatic rotation. |
| Active Deterrence | |
| Light Warning | Red and blue flashing light configurable (5–30 seconds, high / medium / low frequency); |
| Sound Warning | 11 types and custom alarms supported. |
| Video | |
| Video Compression | H.264H; H.264B; Smart H.265+; H.265; MJPEG (Sub Stream); Smart H.264+; H.264M |
| Streaming Capability | 3 streams |
| Resolution | 4M (2560 × 1440); 3M (2048 × 1536); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576 / 704 × 480); VGA (640 × 480); CIF (352 × 288 / 352 × 240) |
| Video Frame Rate | Main stream: 4M / 3M / 1080p / 1.3M / 720p @ (1–25 / 30 fps); Sub stream 1: D1 / CIF / VGA @ (1–25 / 30 fps); Sub stream 2: 1080p / 1.3M / 720p @ (1–25 / 30 fps) |
| Bit Rate Control | CBR / VBR |
| Video Bit Rate | H.264: 96 Kbps–14848 Kbps; H.265: 38 Kbps–8960 Kbps |
| Day / Night | Auto (ICR); Colour; B / W |
| BLC / WDR / HLC | Yes / 120 dB / Yes |
| White Balance | Auto; Indoor; Outdoor; Tracking; Manual; Sodium lamp; Natural light; Street lamp |
| Gain Control | Auto / Manual |
| Noise Reduction | 2D / 3D |
| Motion Detection | Yes |
| Region of Interest (RoI) | Yes |
| Image Stabilisation | Electronic (EIS) |
| Defog | Electronic |
| Digital Zoom | 16× |
| Image Rotation | 180° |
| Privacy Masking | Up to 24 areas (up to 8 in the same view); multiple colors available |
| S / N Ratio | ≥ 55 dB |
| Audio | |
| Audio Compression | PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723 |
| Network | |
| Network Port | RJ-45 (10 / 100 Base-T) |
| Network Protocols | FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP / IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; QoS; RTSP; ARP |
| Interoperability | CGI; SDK; ONVIF (Profile S / G / T); P2P |
| Streaming Method | Unicast / Multicast |
| User / Host | 20 (Total bandwidth: 64 M) |
| Storage | Micro SD card (512 GB); FTP / SFTP; NAS |
| Browser | IE 9+; Chrome 41+; Firefox 50+; Safari 10+ |
| Management Software | DSS Pro; DMSS; NVR |
| Mobile Client | iOS; Android |
| Certification | |
| Certifications | CE: EN55032 / EN55024 / EN50130-4; FCC: Part15 Subpart B, ANSI C63.4-2014 |
| Port | |
| Audio Input | 1 channel |
| Audio Output | 1 channel |
| Alarm Linkage | Capture; Recording; Send email; Preset; Pattern; Tour; Alarm digital input; Audio; Warning light |
| Alarm Events | Motion / Tampering detection; Audio detection; Network disconnection detection; IP conflict detection; Memory card state / space detection |
| Alarm I / O | 2 / 1 |
| Audio I / O | 1 / 1 |
| Power | |
| Power Supply | 12 VDC / 3 A ± 10%; PoE+ (802.3at) |
| Power Consumption | Basic: 7.0 W; Max: 13 W (illuminator + heater + PTZ + speaker) |
| Environment | |
| Operating Temperature | –40 °C to +65 °C (–40 °F to +149 °F) |
| Operating Humidity | ≤ 95% |
| Protection | IP66; TVS 6000 V lightning proof; Surge protection; Voltage transient protection |
| Product Dimensions | 269.9 mm × Φ160.0 mm (10.59″ × Φ6.30″) |
| Net Weight | 2.6 kg (5.73 lb) |
| Gross Weight | 4 kg (8.82 lb) |
