Camera PTZ Dahua SD7A840FA-HNF este o camera IP profesionala din seria WizMind, cu rezolutie 8MP 4K, senzor CMOS de 1/1.8″ si zoom optic 40x, proiectata pentru supravegherea zonelor extinse, perimetrelor, parcarilor, platformelor industriale, infrastructurii critice si obiectivelor unde este necesara monitorizare rapida si precisa la distanta mare.
Modelul ofera rezolutie maxima 3840 x 2160 pixeli si lentila motorizata 5.5-220mm, cu un camp vizual de la 60.82° pana la 2.26° pe orizontala. Iluminarea IR ajunge pana la 300 m, iar sensibilitatea ridicata la lumina permite obtinerea unor imagini clare in conditii dificile de iluminare. Camera suporta pana la 50/60 fps la rezolutie 4M/8M si pana la 100/120 fps la 2MP, fiind potrivita pentru monitorizare fluida in scene dinamice.
Dahua SD7A840FA-HNF include functii AI avansate precum AcuPick, WizTracking, recunoastere faciala, video metadata, protectie perimetrala si privacy protection. Camera dispune de Gyroscope EIS, WDR 140 dB, Smart Pan-Tilt Correction, stocare microSD pana la 1TB, audio 1 in/1 out, alarma 7 in/2 out, RS-485, iesire analogica BNC si protectie IP67/IK10. Alimentarea se poate face la 36V DC sau PoE 802.3bt.
Specificatii tehnice:
- Tip produs: camera IP PTZ high-speed
- Brand: Dahua
- Serie: WizMind, SD7A
- Model: SD7A840FA-HNF
- Senzor imagine: 1/1.8″ CMOS
- Rezolutie: 8MP
- Rezolutie maxima: 3840 x 2160 pixeli
- ROM: 8GB
- RAM: 4GB
- Sistem de scanare: progresiv
- Viteza obturator electronic: 1/1 s – 1/30000 s
- Iluminare minima color: 0.001 lux @ F1.6
- Iluminare minima alb-negru: 0.0001 lux @ F1.6
- Iluminare minima cu IR activ: 0 lux
- Distanta iluminare IR: pana la 300 m
- Control iluminator: Zoom Prio, manual, automat, off
- Numar iluminatoare: 6 LED-uri IR
- Distanta focala: 5.5 – 220 mm
- Zoom optic: 40x
- Zoom digital: 16x
- Diafragma maxima: F1.6 – F4.9
- Camp vizual orizontal: 60.82° – 2.26°
- Camp vizual vertical: 36.24° – 1.26°
- Camp vizual diagonal: 68.7° – 2.59°
- Control focus: automat, semi-automat, manual
- Distanta minima focalizare: 0.5 – 5 m
- Control iris: automat, manual, Iris Priority
- DORI wide detectie: 110 m
- DORI wide observare: 43.45 m
- DORI wide recunoastere: 22 m
- DORI wide identificare: 11 m
- DORI tele detectie: 4400 m
- DORI tele observare: 1738 m
- DORI tele recunoastere: 880 m
- DORI tele identificare: 440 m
- Pan: 0° – 360° continuu
- Tilt: -20° pana la +90°
- Auto flip: 180°
- Smart Pan-Tilt Correction: da
- Viteza manuala Pan: 0.1°/s – 700°/s
- Viteza manuala Tilt: 0.1°/s – 300°/s
- Viteza preset Pan: 550°/s
- Viteza preset Tilt: 300°/s
- Preseturi: 300
- Tour: 8, pana la 32 preseturi per tur
- Pattern: 5
- Scan: 5







































































![Camera PTZ Dahua WizMind 8MP 40x IR High-Speed, IR 300m, AcuPick, WizTracking, recunoastere faciala, video metadata, protectie perimetrala, IP67, IK10, SD7A840FA-HNF Camera PTZ Dahua WizMind 8MP 40x IR High-Speed, IR 300m, AcuPick, WizTracking, recunoastere faciala, video metadata, protectie perimetrala, IP67, IK10, SD7A840FA-HNF [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr1.jpg)
![Camera PTZ Dahua WizMind 8MP 40x IR High-Speed, IR 300m, AcuPick, WizTracking, recunoastere faciala, video metadata, protectie perimetrala, IP67, IK10, SD7A840FA-HNF Camera PTZ Dahua WizMind 8MP 40x IR High-Speed, IR 300m, AcuPick, WizTracking, recunoastere faciala, video metadata, protectie perimetrala, IP67, IK10, SD7A840FA-HNF [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr5.jpg)