Dahua IPC-HUM4431S-L5-S3 — 4MP Fixed-focal Pinhole Network Camera

Name: Dahua IPC-HUM4431S-L5-S3 — 4MP Fixed-focal Pinhole Network Camera
Brand: Dahua
SKU: IPC-HUM4431S-L5-S3

Model / SKU: IPC-HUM4431S-L5-S3

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Teknik özellikler

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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@F1.6 (Color, 30 IRE) 0.001 lux@F1.6 (B/W, 30 IRE)
S/N Ratio: >56 dB

Lens

Lens Type: Fixed-focal
Lens Mount: M12
Focal Length: 2.0 mm; 2.8 mm; 3.6 mm; 8 mm
Max. Aperture: F1.6
Field of View: L5-2.0 mm: Horizontal: 129°; Vertical: 69°; Diagonal: 154° L5-2.8 mm: Horizontal: 95°; Vertical: 52°; Diagonal: 114° L5-3.6 mm: Horizontal: 78°; Vertical: 41°; Diagonal: 94° L5-8 mm: Horizontal: 40°; Vertical: 23°; Diagonal: 45°
Iris Control: Fixed
Close Focus Distance: L5-2.0 mm: 0.8 m(2.62 ft) L5-2.8 mm: 1.1 m (3.61 ft) L5-3.6 mm: 1.7 m (5.58 ft) L5-8 mm: 4.5 m(14.76 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: SmartPSS Lite; DSS; DMSS
Mobile Client: iOS; Android

Certification

Certifications: CE-LVD:EN62368-1; CE-EMC:Electromagnetic Compatibility Directive 2014/30/EU; 2.8 mm/3.6 mm: 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 × 37.1 mm (1.22" × 1.22" × 1.46") (L × W × H)
Net Weight: 81 g (0.18 lb)
Gross Weight: 138 g (0.30 lb)

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04.11.2026