Dahua SD8A845QA-HNF este o camera PTZ IP profesionala din seria WizMind, proiectata pentru monitorizare avansata in zone extinse, unde este nevoie de rezolutie 4K, zoom optic puternic si vizibilitate foarte buna pe timp de noapte. Camera foloseste un senzor 1/1.8″ 8MP STARVIS CMOS, ofera rezolutie maxima 3840 x 2160, zoom optic 45x si zoom digital 16x. Iluminarea IR ajunge pana la 500 m, iar functiile inteligente precum protectia perimetrala, auto-tracking, recunoasterea faciala si video metadata ajuta la detectarea si urmarirea eficienta a persoanelor, vehiculelor si evenimentelor importante. Modelul include stabilizare optica OIS, optical defog, Smart Wiper, audio I/O, alarm I/O, protectie IP67 si alimentare 36 VDC sau Hi-PoE, fiind potrivit pentru parcari mari, perimetre industriale, infrastructura critica, santiere, depozite, zone logistice si alte obiective unde este necesara supraveghere video de nivel profesional.
Specificatii tehnice:
- Producator: Dahua
- Model: SD8A845QA-HNF
- Tip produs: Camera PTZ IP
- Serie: WizMind Series / SD8A&8C&8X
- Senzor imagine: 1/1.8″ CMOS STARVIS
- Rezolutie: 8MP
- Rezolutie maxima: 3840 x 2160
- ROM: 8 GB
- RAM: 4 GB
- Sistem scanare: Progressive
- Viteza obturator electronic: 1/1 s – 1/30,000 s
- Iluminare minima: 0.005 lux color @ F1.5; 0.0005 lux B/W @ F1.5; 0 lux cu IR pornit
- Iluminare IR: pana la 500 m
- Numar iluminatoare: 10 IR
- Control iluminator: Zoom Prio, Manual, Off, Auto
- Smart Wiper: Da
- Lentila: 5.5 mm – 248 mm
- Apertura maxima: F1.5 – F5.3
- Unghi vizual: H: 64.4° – 2.0°; V: 38.4° – 1.1°; D: 69.6° – 2.3°
- Zoom optic: 45x
- Zoom digital: 16x
- Control focus: Auto, semi-auto, manual
- Distanta minima focalizare: 0.1 m – 5 m
- Control iris: Auto
- DORI: detectie 4420 m; observare 1768 m; recunoastere 884 m; identificare 442 m
- Pan: 0° – 360° endless
- Tilt: -30° – +90°, auto flip 180°
- Viteza control manual pan: 0°/s – 240°/s
- Viteza control manual tilt: 0°/s – 100°/s
- Viteza preset: pan 90°/s; tilt 60°/s
- Preseturi: 300
- Tururi: 8, pana la 32 preseturi per tur
- Pattern: 5
- Scan: 5
- Power-off memory: Da
- Idle motion: preset, pattern, tour, scan
- Protocol PTZ: DH-SD, Pelco-P/D cu auto-recognition
- Video metadata: captura si extragere atribute pentru corp uman, fata umana, autovehicule si vehicule non-motor
- Protectie perimetrala IVS: tripwire, intrusion, climbing fences, loitering detection, abandoned/missing object, fast moving, parking detection, people gathering, clasificare alarma vehicul/om
- Recunoastere faciala: Da
- Auto-tracking: Da
- Compresie video: Smart H.265+, H.265, Smart H.264+, H.264M, H.264H, MJPEG pe sub-stream 1
- Stream-uri video: 3 stream-uri
- Rezolutii video: 4K, 4M, 1080p, 1.3M, 720p, D1, VGA, CIF
- Frame rate 50 Hz: main stream 3840 x 2160 @ 25 fps; sub stream 704 x 576 @ 25 fps; third stream 1920 x 1080 @ 25 fps
- Frame rate 60 Hz: main stream 3840 x 2160 @ 30 fps; sub stream 704 x 480 @ 30 fps; third stream 1920 x 1080 @ 30 fps
- Control bitrate: CBR / VBR
- Bitrate video H.264: 3328 kbps – 16384 kbps
- Bitrate video H.265: 1280 kbps – 9984 kbps
- Day/Night: Auto ICR, Color, B/W
- BLC: Da
- WDR: Da
- HLC: Da
- Balans de alb: Auto, indoor, outdoor, tracking, manual, sodium lamp, natural light, street lamp
- Control gain: Auto, Manual
- Reducere zgomot: 2D NR, 3D NR
- Detectie miscare: Da
- RoI: Da
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