Dahua HFW3849T1P-AS-PV-0280B-S4B, 8MP Full-color Active Deterrence Fixed-foc

Description

8MP Full-color Active Deterrence Fixed-focal Bullet BLACK

Belangrijke kenmerken

8MP, 1/2,8” CMOS-beeldsensor, lage verlichtingssterkte, hoge beelddefinitie
Uitgangen max. 8 MP (3840 × 2160) bij 20 fps (AI-functie standaard ingeschakeld) en ondersteunt 8 MP (3840 × 2160) bij 25/30 fps (met AI-functie uitgeschakeld)
H.265-codec, hoge compressiesnelheid, lage bitsnelheid
Ingebouwde warme verlichting, en de max. verlichtingsafstand: 30 m
ROI, SMART H.264+/H.265+, flexibele codering, toepasbaar op verschillende bandbreedtes
Rotatiemodus, WDR, 3D NR, HLC, BLC, digitale watermerken, toepasbaar op verschillende bewakingsscènes
Intelligente detectie: Tripwire, inbraak (de drie functies ondersteunen de classificatie en nauwkeurige detectie van voertuig en mens)
Abnormaliteitsdetectie: bewegingsdetectie, videomanipulatie, scènewijziging, audiodetectie, geen SD-kaart, SD-kaart vol, SD-kaartfout, netwerkverbinding verbroken, IP-conflict, illegale toegang en spanningsdetectie
Ondersteunt geluids- en lichtalarmkoppeling. Wanneer een alarm wordt geactiveerd, koppelt de camera een geluidsalarm en knipperend licht
Ondersteunt uitschakelen met één tik. U kunt de alarmuitvoergebeurtenissen, het verzenden van e-mail, audio en licht binnen de geconfigureerde periode uitschakelen
Alarm: 1 in, 1 uit; audio: 1 in, 1 uit; ondersteunt max. 256 G Micro SD-kaart, ingebouwde microfoon en luidspreker
12V DC/PoE-voeding
IP67-bescherming
SMD Plus
Rood en blauw Flitslicht

Camera
Image Sensor | 1/2.8”8Megapixel progressive CMOS
Max. Resolution | 3840 (H) × 2160 (V)
ROM | 128 MB
RAM | 512 MB
Scanning System | Progressive
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s
Min. Illumination | 0.007 Lux@F1.4
S/N Ratio | > 56 dB
Illumination Distance | 30 m (98.4 ft)
Illuminator On/Off Control | Auto/Manual
Illuminator Number | 2 (Warm light)
Pan/Tilt/Rotation Range | Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°
Lens
Lens Type | Fixed-focal
Mount Type | M12
Focal Length | 2.8 mm; 3.6 mm
Field of View | 2.8 mm: Horizontal 107° × Vertical 56° × Diagonal 127°
3.6 mm: Horizontal 89° × Vertical 46° × Diagonal 102°
Iris Type | Fixed
Close Focus Distance | 2.8 mm: 1.5 m (4.9 ft)
3.6 mm: 2.2 m (7.2 ft)
DORI Distance | Lens | Detect | Observe | Recognize | Identify
W | 87.7 m (287.7ft) | 35.1 m (115.2 ft) | 17.5 m(57.4 ft) | 8.8 m(28.9 ft)
T | 110.3 m (361.9 ft) | 44.1 m (144.7 ft) | 22.1 m (72.5 ft) | 11 .0 m(36.1 ft)
Professional, intelligent
IVS (Perimeter Protection) | Tripwire; intrusion (support the classification and accurate detection of vehicle and human)
Intelligent Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos.
Video
Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (only supported by the sub stream)
Smart Codec | Smart H.265+/Smart H.264+
Video Frame Rate | Main stream:
3840 × 2160 @(1–20 fps by default)
3840 × 2160 @(1–25/30 fps with AI function disabled)
sub stream:
704 × 576 @(1–25 fps)/704 × 480 @ (1–30 fps)
third stream:
1920 × 1080 @(1–25/30 fps)
Stream Capability | 3 streams
Resolution | 8M (3840 × 2160); 6M (3072 × 2048); 5M (3072 × 1728/2592 × 1944); 4M (2688 × 1520); 3M (2048 × 1536/2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)
Bit Rate Control | CBR/VBR
Video Bit Rate | H.264: 3 kbps–8192 kbps
H.265: 3 kbps–8192 kbps
Day/Night | Color/B/W
BLC | Yes
HLC | Yes
WDR | 120 dB
Scene Self-adaptation (SSA) | Yes
White Balance | Auto/natural/street lamp/outdoor/manual/regional custom
Gain Control | Auto/Manual
Noise Reduction | 3D NR
Motion Detection | OFF/ON (4 areas)
Region of Interest (RoI) | Yes (4 areas)
Smart Illumination | Yes
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 1920 × 1080 resolution and lower)
Mirror | Yes
Privacy Masking | 4 areas
Audio
Built-in MIC | Yes
Audio Compression | PCM, G.711a, G.711Mu, G726
Alarm
Alarm Event | No SD card; SD card full; SD card error; service life warning (supported by Dahua card); network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; external alarm; SMD; safety exception; light alarm; sound alarm (11 built-in sounds and custom voices importing)

Brand

Dahua