DAHUA IPC-HFW1431S1-A-S4 4MP IP security camera, 2.8mm infrared 30m, microphone

Camera

Image sensor

1/2.7" CMOS

Max. Resolution

2688 (H) × 1520 (V)

read only memory

16 megabytes

RAM

128MB

Scanning system

Progressive

Electronic shutter speed

Automatic/Manual 1/3s–1/100,000s

Min. Lighting

0.03 lux@F2.0 (Color, 30 IRE)

0.003 lux@F2.0 (B/W, 30 IRE)

0 lux (illuminator on)

S/N ratio

> 56dB

Illumination distance

30 m (98.43 ft) (IR)

Illuminator on/off control

Auto; manual

Illuminator number

1 (infrared LED)

Pan/Tilt/Rotation Range

Panoramic: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°

Lens

Lens Type

Fixed focal

Lens mount

M12

Focal length

2.8 millimeters; 3.6 millimeters

Max. Opening

2.8mm: F2.0

3.6mm: F2.0

Field of view

2.8mm: Horizontal: 104°; Vertical: 58°; Diagonal: 124°

3.6mm: Horizontal: 88°; Vertical: 48°; Diagonal: 103°

Iris control

Fixed

Close focusing distance

2.8 mm: 0.7 m (2.30 ft)

3.6mm: 1.2m (3.94ft)

Video

Video compression

H.265; H.264; H.264H; H.264B; MJPEG (only supported in sub-stream)

Smart Codec

Smart H.265+; Smart H.264+

Video frame rate

Main transmission:
2688 × 1520 (1 fps–20 fps)

2560 × 1440 (1fps–25/30fps)
Subtransmission:
704 × 576 (1fps–20/25fps)

704 × 480 (1fps–20/30fps)

*The above values ​​are maximum frame rates for each stream; for multiple streams, values ​​will be subject to total encoding capacity.

Transmission capacity

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

Automatic (ICR)/Color/B/W

BLC

Yeah

CHL

Yeah

WDR

120dB

White balance

Auto; natural; streetlights; outdoors; manual; regional custom

Gain control

Auto; manual

Noise reduction

3D NO

Motion detection

OFF/ON (4 areas, rectangular)

Region of Interest (RoI)

Yes (4 areas)

Smart lighting

Yeah

Image rotation

0°/90°/180°/270° (supports 90°/270° with resolution of 2688 × 1520 and below).

Mirror

Yeah

Privacy Masking

4 areas

Audio

Built-in microphone

Yeah

Audio compression

G.711A; G.711Mu; G.726

Alarm

Alarm event

Network disconnection; Intellectual property conflict; Illegal access; Motion detection; Video tampering; Audio detection; Security exception

Grid

Network port

RJ-45 (10/100 Base-T)

SDK and API

Yeah

Cybersecurity

Video encryption; configure encryption; Digest; PSES; account lockout; security logs; X.509 certification generation and import; trusted boot; trusted execution; trusted upgrade

Network protocol

IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; SMTP; FTP; DHCP; DNS; DDNS; NTP; Multicast

Interoperability

ONVIF (Profile S/Profile T); CGI; P2P; Genetec

User/Host

6 (Total bandwidth: 36M)

Storage

ftp

Browser

That is to say,
Chrome
Firefox

Management software

Smart PSS; DSS; DMSS

Mobile client

iOS; Android

Certification

Certifications

CE-LVD: EN 62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B

Force

Power supply

12VDC/PoE (802.3af)

Energy consumption

Basic: 1.9 W (12 VDC); 2.9W (PoE)
Max (ICR+H.265+IR intensity): 3.8W (12VDC); 5W (PoE)

Atmosphere

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

IP67

Structure

Box

Metal + plastic

Product Dimensions

162.6 mm × 70 mm × 70 mm (6.40" × 2.76" × 2.76") (L × W × H)

Net weight

0.22 kg (0.5 lbs)

Gross weight

0.34 kg (0.7 lbs)