傑成系統有限公司 KNS SYSTEM LTD 保安公司牌照 1507 註冊電業承辦商 029394
銷售熱線 2122-9527 WhatsApp 9439-8568
香港防盜 SECURITY HK
DAHUA IPC-HUM8441-E2

DAHUA IPC-HUM8441-E2

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4 MP Covert Pinhole WizMind Network Camera-Main Box

> Starlight 4-MP 1/2.7″ CMOS image sensor, excellent low luminance performance and high definition of images.

> Outputs max. 2 channels 5 MP (2592 × 1944) @20 fps. 4 MP (2688 ×1520)@25/30 fps.

> H.265 codec allows high compression ratio and ultra-low bit rate.

> ROI, SMART H.264 +/H.265+, flexible coding, applicable to various bandwidth and storage environments.

> Rotation mode, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.

> Intelligent detection: Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection, people gathering, and face detection.

> Object monitoring: abandoned object, missing object.

> Abnormality detection: Motion detection, privacy masking, scene changing, audio detection, no SD card, SD card space warning, SD card error, network disconnection, IP conflict, illegal access, and voltage detection.

> Alarm: 2 in, 2 out; audio: 1 in, 1 out; RS-232; max. 256 G Micro SD card.

> 12 VDC/PoE power supply facilitates installation.

> Multiple Lens Unit optional.

> Require a Lens Unit to work together.

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描述

DAHUA IPC-HUM8441-E2

4 MP Covert Pinhole WizMind Network Camera-Main Box

Specifications

Camera
Image Sensor 1/2.7″ CMOS
Max. Resolution 2592 (H) × 1944 (V)
ROM 128 MB
RAM 1 GB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.005 [email protected] (Color,30 IRE)

0.0005 [email protected] (B/W,30 IRE)
S/N Ratio > 56 dB
Lens
Lens Type Fixed-focal
Lens Mount M12
Focal Length 2.8 mm
Max. Aperture F2.0
Field of View L1/L4: Horizontal: 96°; Vertical: 55°; Diagonal: 110°

L3: Horizontal: 102°; Vertical: 55°; Diagonal: 121°

L5: Horizontal: 95°; Vertical: 54°; Diagonal: 115°
Iris Control Fixed
Close Focus Distance 0.5 m
DORI Distance Lens Detect Observe Recognize Identify
L1/L4-2.8 mm 61 m
(200.13 ft)		 24.4 m
(80.05 ft)		 12.2 m
(40.03 ft)		 6.1 m
(20.01 ft)
L3-2.8 mm 60 m
(196.85 ft)		 24 m

(78.74 ft)

 12 m
(39.37 ft)		 6 m
(19.69 ft)
L5-2.8 mm 62.2 m
(204.07 ft)		 24.9 m

(91.69 ft)

 12.4 m
(40.68 ft)		 6.2 m
(20.34 ft)
Intelligence
IVS (Perimeter Protection) Tripwire, intrusion, fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection, people gathering, and parking detection.
Object Monitoring Abandoned object, missing object
Face Detection Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attribute extraction including 6 attributes (gender, age, glasses, expressions, mask and beard) and 8 expressions (anger, calm, happiness, sadness, disgust, surprise, confusion and fear); face snapshot set as face or one-inch photo; 3 snapshot strategies (real-time snapshot, optimization snapshot, and quality priority); face angle filter; optimization time setting
Smart 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: 2592 × 1944 @(1–20 fps ), 2688 × 1520 @(1–25/30 fps )

sub stream: 704 × 576 @(1–25 fps)/704 × 480 @ (1–30 fps)
Stream Capability 2 streams
Resolution 5M (2592 × 1944); 4M (2688 × 1520); 3.6M (2560 × 1440); 3M (2048 × 1536); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240); VGA (640 × 480)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 3 kbps–20480 kbps
H.265: 3 kbps–20480 kbps
Day/Night Color/B/W
BLC Yes
HLC Yes
WDR DWDR
Scene Self-adaptation Yes
White Balance Auto; natural; street lamp; outdoor; manual; regional custom
Gain Control Manual; auto
Noise Reduction 3D NR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest (RoI) Yes (4 areas)
Defog Yes
Image Rotation 0°/90°/180°/270° (support 90°/270° with 2688×1520 resolution and lower)
Mirror Yes
Privacy Masking 8 areas
Audio
Audio Compression G.711a; G.711Mu; PCM; G.726; G.723
Alarm
Alarm Event No SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, motion detection, video tampering, tripwire, intrusion, fast moving, missing object, abandoned object, parking detection, loitering detection, people gathering; scene changing, audio detection, voltage detection, external alarm, face detection , and security exception
Network
Network Port RJ-45 (10/100 Base-T)
SDK and API Yes
Network Protocol IPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP
Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genete
User/Host 20 (Total bandwidth: 64 M)
Storage FTP; SFTP; Micro SD card (support max. 256 G); NAS
Browser IE: IE8, IE9, and IE11
Chrome
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Client iOS; Android
Cyber Security Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; Generation and importing of X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade
Certification
Certifications CE-LVD: EN62368-1;

CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;

FCC:47 CFR FCC Part 15, Subpart B
Port
Audio Input 1 channel (3.5 mm JACK port)
Audio Output 1 channel (3.5 mm JACK port)
Alarm Input 2 channels in: 5 mA 3-5 VDC
Alarm Output 2 channels out: 1,000 mA 30 VDC/500 mA 50 VDC
Power
Power Supply 12 VDC/PoE(802.3af)
Power Consumption Basic: 3.2W (12 VDC); 5.1W (PoE)
Max. (Max. Resolution+ Intelligence): 4.7 W (12 VDC); 7.2 W (PoE)
Environment
Operating Temperature –40 °C to +60 °C (–40 °F to 140 °F)
Operating Humidity ≤ 95%
Storage Temperature –40 °C to +60 °C (–40 °F to 140 °F)
Protection IP66 (L3)
Structure
Casing Metal
Product Dimensions E2: 110 mm × 83 mm × 24 mm (4.33″ × 3.27″ × 0.94″)
L1: Ф30.5 mm × 48.7 mm (Ф1.20″ × 1.92″)
L3: Ф30.5 mm × 57.6 mm (Ф1.20″ × 2.27″)
L4: 35 mm × 35 mm × 26.7 mm (1.38″ × 1.38″ × 1.05″)
L5: 35 mm × 35 mm × 28.4 mm (1.38″ × 1.38″ × 1.12″)
Net Weight 210 g (0.5 lb)
Gross Weight 376 g (0.8 lb)

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