Dahua PTZ4M231-HNR-GA-GHW este un sistem de pozitionare PTZ portabil, fara baterie inclusa, proiectat pentru supraveghere mobila, interventii temporare si aplicatii unde instalarea fixa nu este potrivita. Camera foloseste un senzor 1/1.8″ 2MP STARVIS CMOS, ofera rezolutie Full HD 1080p, zoom optic 31x si iluminare IR pana la 100 m. Modelul integreaza functii WizMind precum Auto Tracking 3.0, protectie perimetrala, detectie faciala, metadata video, SMD 4.0 si Quick Pick. Pentru conectivitate, suporta 4G dual SIM, Wi-Fi 2.4/5 GHz, AP 2.4/5 GHz, Bluetooth, stocare pe card MicroSD pana la 512 GB si comunicare audio bidirectionala prin microfon si speaker integrate. Camera are protectie IP66 si este potrivita pentru santiere, evenimente temporare, monitorizare mobila, patrulare, interventii rapide si zone fara infrastructura permanenta de retea.
Specificatii tehnice
- Producator: Dahua
- Model: PTZ4M231-HNR-GA-GHW
- Tip produs: sistem de pozitionare PTZ portabil
- Denumire oficiala: 2MP 31x IR WizMind Portable Network Positioning System
- Baterie inclusa: nu
- Senzor imagine: 1/1.8″ CMOS
- Rezolutie: 2MP
- Rezolutie maxima: 1920 x 1080
- ROM: 4 GB
- RAM: 1 GB
- Sistem scanare: Progressive
- Viteza obturator electronic: 1 s – 1/30,000 s
- Iluminare minima: 0.001 lux color @ F1.6; 0.0001 lux B/W @ F1.6; 0 lux cu iluminator pornit
- Iluminare IR: pana la 100 m
- Numar iluminatoare: 3 IR
- Control iluminator: Zoom Prio, Manual, Auto, Off
- Tehnologie imagine: Starlight+
- Lentila: 6 mm – 186 mm
- Apertura maxima: F1.6 – F4.0
- Unghi vizual: H: 59.8° – 2.8°; V: 33.7° – 1.9°; D: 63.3° – 4°
- Zoom optic: 31x
- Zoom digital: 16x
- Control focus: Auto, semi-auto, manual
- Control iris: Auto, manual
- DORI: detectie 2565.5 m; observare 1013.4 m; recunoastere 513.3 m; identificare 256.6 m
- Pan: 0° – 360° endless
- Tilt: -90° – +30°
- Viteza control manual pan: 0.1°/s – 120°/s
- Viteza control manual tilt: 0.1°/s – 70°/s
- Viteza preset pan: 0.1°/s – 169°/s
- Viteza preset tilt: 0.1°/s – 160°/s
- Preseturi: 300
- Tururi: 8, pana la 32 preseturi per tur
- Pattern: 5
- Scan: 5
- Power-off memory: da
- Idle motion: pattern, preset, scan, tour
- Protocol PTZ: DH-SD, Pelco-P/D cu auto-recognition
- Auto Tracking: Auto Tracking 3.0
- SMD: SMD 4.0
- Quick Pick: da
- Detectie faciala: da
- Metadata video: vehicule, vehicule non-motor, fete si corpuri umane
- Protectie perimetrala: tripwire, intrusion, crossing fence detection, loitering detection, abandoned/missing object, fast moving, parking detection, people gathering, human alarm classification, linkage tracking
- Construction monitoring: detectie casca, culoare casca, uniforma, masca, acoperitori incaltaminte, persoana singura in santier, zona nesupravegheata
- Active deterrence: avertizare sonora
- Alarme sonore: 27 tipuri de alarme audio, cu suport pentru alarme personalizate
- Compresie video: H.264H, H.264B, Smart H.265+, H.264, H.265, MJPEG pe sub-stream, Smart H.264+
- Rezolutii video: 1080p, 1.3M, 720p, D1, VGA, CIF
- Stream-uri video: 3 stream-uri
- Frame rate main stream: 1080p / 1.3M / 720p @ 1-25/30 fps
- Sub-stream 1: D1 / CIF @ 1-25/30 fps
- Sub-stream 2: 1080p / 1.3M / 720p / CIF @ 1-25/30 fps
- Control bitrate: CBR / VBR
- Bitrate H.264: 64 kbps – 10,496 kbps
- Bitrate H.265: 25 kbps – 6,400 kbps
- Day/Night: Auto ICR
- BLC: da
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