دوربین مداربسته داهوا تحت شبکه چهار مگاپیکسل DH-IPC-HDW2431TP-AS-S2

Camera
Image Sensor 1/3” 4Megapixel progressive CMOS
Max. Resolution 2688 (H) × 1520 (V)
ROM 128 MB
RAM 128 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100000 s
Min. Illumination 0.008 Lux @ F1.6
S/N Ratio >56 dB
Illumination Distance 30 m (98.43 ft)
Illuminator On/Off Control Auto/Manual
Illuminator Number 2 (IR LED)
Pan/Tilt/Rotation Range
Pan: 0°–360°
Tilt: 0°–78°
Rotation: 0°–360°

Lens
Lens Type Fixed-focal
Mount Type M12
Focal Length 2.8 mm
3.6 mm
Max. Aperture F1.6
F1.6
Field of View
2.8 mm:
Horizontal 102.0° × Vertical 55.0° × Diagonal 121.0°
3.6 mm :
Horizontal 84.0° × Vertical 45.0° × Diagonal 100.0°
Iris Type Fixed
Close Focus Distance 2.8 mm: 0.9 m (2.95 ft)
3.6 mm: 1.6 m (3.61 ft)

Smart event
IVS Tripwire; intrusion

Video
Video Compression H.265; H.264; H.264B; MJPEG(only supported
by sub stream)
Smart Codec Smart H.265+/ Smart H.264+
Video Frame Rate
Main stream:
2688 × 1520 (1 fps-20 fps)
2560 × 1440 (1 fps-25/30 fps)
Sub stream:
704 × 576 (1 fps-25 fps)
704 × 480 (1 fps-30 fps)
Stream Capability 2 streams
Resolution
2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 ×
1440); 2304 × 1296 (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: 32 kbps–6144 kbps
H.265: 12 kbps–6144 kbps
Day/Night Auto(ICR)/Color/B/W
BLC Yes
HLC Yes
WDR 120 dB
White Balance Auto/natural/street lamp/outdoor/manual/regional
custom
Gain Control Auto/Manual
Noise Reduction 3D NR
Motion Detection Disable/Enable (4 areas, rectangle)
Region of Interest(RoI) Yes (4 areas)
Smart Illumination Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 2688 × 1520
resolution.)
Mirror Yes
Privacy Masking 4 areas

Audio
Built-in MIC Yes
Audio Compression G.711A; G.711Mu; G.726

Alarm
Alarm Event
No SD card; SD card full; SD card error; network
disconnection; IP conflict; illegal access; motion
detection; video tampering; tripwire; intrusion; voltage
detection; security exception

Network
Network RJ-45 (10/100 Base-T)
SDK and API Yes
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
Protocol
IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP;
RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS;
UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE;
Bonjour
Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P;
Milestone; Genetec
User/Host 20
Storage FTP; Micro SD card (support max. 256 G); NAS; SFTP
Browser
IE
Google
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android

Certification
Certifications
CE-LVD: EN62368-1
CE-EMC: Electromagnetic Compatibility Directive
2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07

Power
Power Supply 12V DC/PoE
Power Consumption
Basic power consumption: 2.1W (12V DC), 2.5W (POE)
Max power consumption (H.265, Max resolution, Max
stream, WDR, IR full intensity, IVS): 5.7W (12V DC),
6.6W (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)
Storage Humidity ≤95%
Protection IP67

Structure
Casing Metal + Plastic
Dimensions 100.9 mm × Φ109.9 mm (3.97″ × Φ4.33″)
Net Weight 0.39 kg (0.86 lb)
Gross Weight 0.52 kg (1.15 lb)