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Dahua DH-IPC-HUM4431S-L4-0280B

Dahua DH-IPC-HUM4431S-L4-0280B 4MP H265 IP Low-Light 120dB True-WDR Pinhole Board Covert Camera with 2.8mm Fixed Lens – Built-in Mic – 12VDC Powered

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Dahua DH-IPC-HUM4431S-L4-0280B 4MP H265 IP Low-Light 120dB True-WDR Pinhole Board Covert Camera with 2.8mm Fixed Lens – Built-in Mic – 12VDC Powered

Features :-

  • 4MP 1/3″ CMOS image sensor, low luminance, and high definition image
  • Outputs max. 4 MP (2688 × 1520) @ 20 fps, and supports 3.6 MP (2560 × 1440) @ 25/30 fps
  • H.265 codec, high compression rate, ultra-low bit rate
  • ROI, SMART H.264 + / H.265+, flexible coding, applicable to various bandwidth and storage environments
  • Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
  • Intelligent monitoring: Intrusion and tripwire
  • Abnormality detection: Motion detection, video tampering, scene changing, audio detection, network disconnection, IP conflict, illegal access, and voltage detection
  • Audio: 1 in, 1 out; built in MIC
  • 12 VDC power supply

Camera
Image Sensor 1/3″ CMOS
Max. Resolution 2688 (H) × 1520 (V)
ROM 128 MB
RAM 128 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.01 lux@F2.0 (Color, 30 IRE)
0.001 lux@F2.0 (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 Horizontal: 96°; Vertical: 55°; Diagonal: 110°
Iris Control Fixed
Close Focus Distance 0.8 m (2.62 ft)
DORI Distance Lens Detect Observe Recognize Identify
2.8 mm 61.0 m
(200.13 ft)
24.4 m
(80.05 ft)
12.2 m
(40.03 ft)
6.1 m
(20.01 ft)
Smart Event
IVS Intrusion; tripwire
Video
Video Compression H.265; H.264; H.264B; MJPEG (Only supported by the sub stream)
Smart Codec Smart H.265+; Smart H.264+
Video Frame Rate Main stream: 2688 × 1520 @(1–20 fps )/2560 × 1440 @(1–25/30 fps )
sub stream: 704 × 576 @ (1–25 fps)/704 × 480 @(1–30 fps)
*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.
Stream Capability 2 streams
Resolution 4M (2688 × 1520); 3.6 M (2560 × 1440); 3M (2304 ×1296); 1080p (1920 × 1080); 1.3M (1920 × 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–6144 kbps
H.265: 3 kbps–6144 kbps
Day/Night 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 OFF/ON (4 areas, rectangular)
Region of Interest (RoI) Yes (4 areas)
Image Rotation 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
Mirror Yes
Privacy Masking 4 areas
Audio
Built-in MIC Yes
Audio Compression G.711a; G.711Mu; PCM; G.726
Alarm
Alarm Event Network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; security exception
Network
Network Port 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
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; PPPoE; Bonjour
Interoperability ONVIF (Profile S/Profile T); CGI; P2P; Milestone
User/Host 20 (Total bandwidth: 48 M)
Storage FTP; SFTP; NAS
Browser IE
Chrome
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Client iOS; Android
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 (RCA port)
Audio Output 1 channel (RCA port)
Power
Power Supply 12 VDC
Power Consumption Basic: 1.4 W (12 VDC)
Max. (H.265 + intelligence on + WDR): 1.8 W (12 VDC)
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)
Structure
Casing Metal
Product Dimensions 31.0 mm × 31.0 mm × 30.0 mm (1.22″ × 1.22″ × 1.18″) (L × W × H)
Net Weight 81 g (0.18 lb)
Gross Weight 138 g (0.30 lb)
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