Dahua SDT4A404-4F-QA este o camera PTZ IP din seria X-Spans, proiectata pentru scenarii unde este nevoie de monitorizare ampla si captare de detalii in acelasi timp. Camera foloseste doua canale video: un canal panoramic de 4MP, cu senzor 1/2.8″ CMOS si unghi larg de vizualizare, si un canal de detaliu de 4MP, cu senzor 1/1.8″ STARVIS CMOS si zoom optic 4x. Modelul suporta auto tracking, recunoastere faciala, analiza comportamentului in sala de clasa si analiza comportamentului in sala de examen, fiind potrivit pentru spatii educationale, sali de examinare, zone interioare mari, receptii, holuri sau alte locatii unde este necesara supraveghere inteligenta cu vedere generala si focalizare pe detalii. Camera suporta stocare pe card MicroSD pana la 512 GB, alimentare 12 VDC sau PoE si integrare ONVIF.
Specificatii tehnice:
- Producator: Dahua
- Model: SDT4A404-4F-QA
- Tip produs: Camera PTZ IP X-Spans
- Serie: X-Spans Series / Project
- Canal panoramic: 4MP
- Canal detaliu: 4MP
- Senzor imagine canal panoramic: 1/2.8″ CMOS
- Senzor imagine canal detaliu: 1/1.8″ CMOS
- Rezolutie maxima canal panoramic: 2560 x 1440
- Rezolutie maxima canal detaliu: 2688 x 1520
- ROM: 8 GB
- RAM: 4 GB
- Sistem scanare: Progressive
- Viteza obturator electronic: 1 s – 1/30,000 s
- Iluminare minima canal panoramic: 0.005 lux @ F2.2 color; 0.0005 lux @ F2.2 B/W
- Iluminare minima canal detaliu: 0.001 lux @ F1.7 color; 0.0001 lux @ F1.7 B/W
- Lentila canal panoramic: 2.2 mm
- Lentila canal detaliu: 8 mm – 32 mm
- Apertura canal panoramic: F2.2
- Apertura canal detaliu: F1.7
- Unghi vizual canal panoramic: H: 122°; V: 72°; D: 139°
- Unghi vizual canal detaliu: H: 15° – 42°; V: 8° – 23°; D: 17° – 49°
- Zoom optic canal detaliu: 4x
- Zoom digital: 16x
- Control focus: Auto, semi-auto, manual
- Distanta minima focalizare canal panoramic: 0.2 m
- Distanta minima focalizare canal detaliu: 1.5 m – 2.5 m
- Control iris canal detaliu: Manual, auto, iris prio
- DORI: detectie 441.4 m; observare 174.3 m; recunoastere 88.3 m; identificare 44.1 m
- Pan: 0° – 180°, nu este endless
- Tilt: -10° – +90°
- Viteza control manual pan: 9°/s – 170°/s
- Viteza control manual tilt: 3°/s – 160°/s
- Viteza preset pan: 0°/s – 200°/s
- Viteza preset tilt: 0°/s – 120°/s
- Preseturi: 300
- Tururi: 8, pana la 32 preseturi per tur
- Pattern: 5
- Scan: 5
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