Dahua IP kamera (IPC-HDW1431T-ZS-2812-S4)

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 @ F1.7

Illumination Distance
50 m (164.0 ft)

Illuminator On/Off Control
Auto/Manual

Illuminator Number
2(IR LED)

Pan/Tilt/Rotation Range
Pan: 0°-355°

Tilt: 0°-78°

Rotation: 0°-360°

Lens

Lens Type
Motorized vari-focal

Mount Type
?14

Focal Length
2.8 mm-12 mm

Max. Aperture
F1.7

Field of View
Horizontal: 98°-31°

Vertical: 55°-18°

Diagonal: 116°-36°

Iris Type
Fixed

Close Focus Distance
0.8 m (2.6 ft)

DORI Distance
Lens
Detect
Observe
Recognize
Identify

W
66.0 m

(183.7 ft)
26.4 m

(73.5 ft)
13.2 m

(36.7 ft)
6.6 m

(18.4 ft)

T
200.0 m (656.2 ft)
80.0 m

(262.5 ft)
40.0m

(131.2 ft)
20.0 m

(65.6 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; defocus detection;

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; Micro SD card (support max. 256 GB); 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
< 6.9W

Environment

Operating Conditions
-30°C to +60°C (-22°F to +140°F)/less than?95%

Strorage Conditions
-40°C to +60°C (-40°F to +140°F)

Protection
IP67

Structure

Casing
Inner core: metal; cover: metal

Dimensions
108.3 mm × ?122 mm (4.3"" × ?4.8"")

Net Weight
0.69 kg (1.5 lb)

Gross Weight
0.87 kg (1.9 lb)


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