Dahua IPC-HFW1431S1-S4 4MP Bullet IP Camera

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

S/N Ratio

> 56 dB

Min. Illumination

0.03 Lux @ F2.0

Illumination Distance

30 m (98.4 ft)

Illuminator On/Off Control

Auto/Manual

Illuminator Number

12 (IR LED)

Pan/Tilt/Rotation Range

Pan: 0°–355°  
Tilt: 0°–78°  
Rotation: 0°–360°  
 

Lens

Lens Type

Fixed-focal

Mount Type

M12

Focal Length

2.8 mm  
3.6 mm

Max. Aperture

F2.0

Field of View

2.8 mm:  
Horizontal: 93°  
Vertical: 53°  
Diagonal: 111°  
3.6 mm:  
Horizontal: 81°  
Vertical: 44°  
Diagonal: 95°

Iris Type

Fixed

Close Focus Distance

2.8 mm: 0.8 m (2.6 ft)  
3.6 mm: 1.4 m (4.6 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8mm

50.0 m

(183.7 ft)

22.4 m

(73.5 ft)

11.2 m

(36.7 ft)

15.1 m

(18.4 ft)

3.6mm

80.0 m

(262.5 ft)

32.0 m

(105.0 ft)

16.0 m

(52.5 ft)

8.0 m

(26.2 ft)

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–20/25 fps)  
704 × 480 (1 fps–20/30 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

Manual/Auto

Noise Reduction

3D NR

Motion Detection

OFF/ON (4 areas, rectangular)

Region of Interest(RoI)

Yes (4 areas)

Smart Illumination

Yes

Image Rotation

0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower.)

Mirror

Yes

Privacy Masking

4 areas

Alarm

Alarm Event

Network disconnection; IP conflict; motion detection; video tampering; illegal access; 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; Milestone; Genetec; P2P

User/Host

20

Storage

FTP; SFTP; NAS

Browser

IE  
Chrome  
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

Power

Power Supply

12V DC/POE (802.3af)

Power Consumption

< 4.9W

Environment

Operating Conditions

-40°C to +55°C (-40°F to +131°F) /less than≤95%

Strorage Conditions

-40°C to +60°C (-40°F to +140°F)

Protection

IP67

Structure

Casing

Metal +Plastic

Dimensions

84.9 mm × Φ108 mm (3.3" × Φ4.3")

Net Weight

0.27 kg (0.6 lb)

Gross Weight

0.40 kg (0.9 lb)