SD8A440GA-HNV - è una telecamera PTZ IP Starlight da 4MP progettata per la videosorveglianza professionale di grandi aree, grazie all’ottica motorizzata 5,6-223 mm con zoom ottico 40x che garantisce un monitoraggio dettagliato anche a lunghe distanze. Dotata di sensore STARVIS™ 1/1.8", tecnologia Starlight, illuminazione IR fino a 500 metri e Auto Tracking, offre immagini nitide in qualsiasi condizione di luce. Le avanzate funzioni di Intelligenza Artificiale includono Perimeter Protection, Face Detection, SMD e gestione dei metadati video, migliorando l’accuratezza degli allarmi e l’analisi degli eventi. La certificazione IP67 assicura massima affidabilità anche negli ambienti esterni più difficili. Dahua
SD8A440GA-HNV | TELECAMERA PTZ IP CON OTTICA VARIFOCALE 5.6-223mm E RISOLUZIONE 4MP -INTELLIGENZA ARTIFICIALE - POE

La Dahua SD8A440GA-HNV è una telecamera PTZ IP 4MP Starlight progettata per la sorveglianza di grandi aree, dotata di ottica motorizzata 5,6-223 mm con zoom ottico 40x e sensore STARVIS™ CMOS 1/1.8" per immagini dettagliate anche in condizioni di scarsa illuminazione. Grazie all’illuminatore IR fino a 500 metri, alla funzione Auto Tracking e alle tecnologie AI avanzate come Perimeter Protection, Face Detection, SMD e gestione dei Video Metadata, garantisce un monitoraggio preciso e una riduzione dei falsi allarmi. La struttura certificata IP67 assicura affidabilità in ambienti esterni estremi, mentre la compressione Smart H.265+ ottimizza banda e spazio di archiviazione.
Specifiche principali:
- Risoluzione 4MP (2560×1440)
- Ottica motorizzata 5,6-223 mm
- Zoom ottico 40x
- Tecnologia Starlight
- IR fino a 500 m
- Auto Tracking AI
- Face Detection
- Perimeter Protection
- SMD e Video Metadata
- Compressione Smart H.265+
- Protezione IP67
- HI-PoE
Ulteriori dettagli
Le avanzate funzioni di Intelligenza Artificiale WizMind includono Perimeter Protection, Face Detection, SMD, Auto Tracking e analisi dei Video Metadata, migliorando il riconoscimento degli obiettivi e riducendo drasticamente i falsi allarmi.
Supporta ingresso e uscita audio dedicati con compatibilità ai principali codec di compressione audio, consentendo l'integrazione con sistemi di comunicazione e registrazione avanzati.
Scheda tecnica
| MODEL | SD8A440GA-HNV |
| Camera | |
| Image Sensor | 1/1.8" CMOS |
| Pixel | 4 MP |
| Max. Resolution | 2560 (H) × 1440 (V) |
| ROM | 4 GB |
| RAM | 1 GB |
| Scanning System | Progressive |
| Electronic Shutter Speed | 1/1 s–1/30,000 s |
| Min. Illumination | Color: 0.001 [email protected] B/W: 0.0001 [email protected] 0 Lux (IR light on) |
| Illumination Distance | 500 m (1640.42 ft) (IR) |
| Illuminator On/Off Control | Zoom Prio; Manual; Smart IR; Off |
| Illuminator Number | 10 (IR) |
| Wiper | Smart wiper |
| Lens | |
| Focal Length | 5.6 mm–223 mm |
| Max. Aperture | F1.6–F4.9 |
| Field of View | H: 63.9°–2.1°; V: 37.3°–1.2°; D: 71.2°–2.4° |
| Optical Zoom | 40x |
| Focus Control | Auto; semi-auto; manual |
| Close Focus Distance | 1 m–5 m (3.28 ft–16.40 ft) |
| Iris Control | Auto |
| PTZ | |
| Pan/Tilt Range | Pan: 0° to 360° endless Tilt: –30° to 90°, auto flip 180° |
| Manual Control Speed | Pan: 0°/s–180°/s Tilt: 0°/s–100°/s |
| Preset Speed | Pan: 0°/s–180°/s Tilt: 0°/s–100°/s |
| Preset | 300 |
| Tour | 8 (up to 32 presets per tour) |
| Pattern | 5 |
| Scan | 5 |
| Power-off Memory | Yes |
| Idle Motion | Preset; Pattern; Tour; Scan |
| PTZ Protocol | DH-SD Pelco-P/D (auto recognition) |
| Intelligence | |
| Video Metadata | Motor vehicle, non-motor vehicle, face, and human body detection; bounding box; optimization; capturing pictures; uploading high-quality face snapshots Motor vehicle attributes: License plate, plate color, vehicle type, vehicle color, vehicle logo, vehicle model/year, sun visor, seatbelt, smoking, calling, ornament, and annual inspection sticker |
| 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, optimization, capturing snapshots, uploading high-quality face snapshots, and enhancing face images. Attribute extraction is also supported, where 6 attributes and 8 expressions can be detected. Face cutout is also offered, where you can cutout one face at a time and customize the size to be a one-inch photo. The supported methods for capturing snapshots are real-time capturing, quality first, and selecting a preferred image among a group of snapshots |
| Auto Tracking | Yes |
| SMD | Yes |
| Video | |
| Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; H.264B; H.264H; MJPEG (Sub Stream) |
| Streaming Capability | 3 streams |
| Resolution | 4M (2560 × 1440); 3M (2048 × 1536); 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/VGA/CIF (1–25/30 fps) Sub stream 2: 1080p/1.3M/720p (1–25/30 fps) |
| Bit Rate Control | CBR/VBR |
| Video Bit Rate | H264: 96 Kbps–14,848 Kbps H265: 38 Kbps–8,960 Kbps |
| Day/Night | Auto (ICR); Color; B/W |
| BLC | Yes |
| WDR | 140 dB |
| HLC | Yes |
| White Balance | Auto; manual; tracking; outdoor; indoor; auto outdoors; sodium lamp (auto); sodium lamp |
| Gain Control | Auto/manual |
| Noise Reduction | 2D NR; 3D NR |
| Motion Detection | Yes |
| Image Stabilization | Electronic Image Stabilization (EIS) |
| Region of Interest (RoI) | Yes |
| Defog | Electronic |
| Digital Zoom | 16× |
| Image Rotation | 180° |
| Privacy Masking | Up to 24 areas, and up to 8 areas 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 | RJ-45 (10/100 Base-T) |
| Network Protocol | HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;IPv6;802.1x;SSL;Qos;FTP;UPnP;ICMP;SNMP;IGMP;ARP;RTCP; RTP;PPPoE;RTMP;Bonjour;NFS |
| Interoperability | ONVIF (Profile S & Profile G & Profile T); CGI; SDK |
| Streaming Method | Unicast/Multicast |
| User/Host | 20 (total bandwidth: 64 M) |
| Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Browser | IE 9 and later versions Chrome 42 and later versions Firefox 50 and later versions Safari 10 and later versions |
| Mobile Client | iOS; Android |
| Port | |
| RS-485 | 1 (baud rate 1200 bps–9600 bps) |
| Audio Input | 1 channel (LINE IN, bare wire) |
| Audio Output | 1 channel (LINE OUT, bare wire) |
| Alarm Linkage | Capture; preset; tour; pattern; recording; alarm digital input; audio; send email |
| Alarm Event | Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; encoder state detection; memory card state detection; memory space detection; power exception detection |
| Alarm I/O | 7/2 |
| Audio I/O | 1/1 |
| Power | |
| Power Supply | 36 VDC/2.23A ± 25% HI-PoE |
| Power Consumption | Basic: 17 W Max.: 32 W (illuminator + heater + PTZ) |
| Environment | |
| Operating Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity | ≤95% |
| Protection | IP67; TVS 6000V lightning proof; surge protection; voltage transient protection |
| Structure | |
| Product Dimensions | 415.9 mm × Φ262.0 mm (16.37" × Φ10.31") |
| Net Weight | 8.5 kg (18.74 lb) |
| Gross Weight | 13.1 kg (28.88 lb) |


