كاميرا IP داهوا موديل 1431T1-A

Camera

Image Sensor

1/2.7" CMOS

Max. Resolution

2688 (H) × 1520 (V)

ROM

16 MB

RAM

128 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

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

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

0 lux (Illuminator on)

S/N Ratio

> 56 dB

Illumination Distance

30 m (98.43 ft) (IR)

Illuminator On/Off Control

Auto; manual

Illuminator Number

1 (IR LED)

Pan/Tilt/Rotation Range

Pan: 0°–360°

Tilt: 0°–78°

Rotation: 0°–360°

Lens

Lens Type

Fixed-focal

Lens Mount

M12

Focal Length

2.8 mm; 3.6 mm

Max. Aperture

2.8 mm: F2.0

3.6 mm: F2.0

Field of View

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

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

Iris Control

Fixed

Close Focus Distance

2.8 mm: 0.7 m (2.30 ft)

3.6 mm: 1.2 m (3.94 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

56.0 m (183.73 ft)

22.4 m (73.49 ft)

11.2 m (36.75 ft)

5.6 m

(18.37 ft)

3.6 mm

76.0 m (249.34 ft)

30.4 m (99.74 ft)

15.2 m (49.87 ft)

7.6 m

(24.93 ft)

Video

Video Compression

H.265; H.264; H.264H; 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 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)

*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

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

Auto; manual

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

Audio

Built-in MIC

Yes

Audio Compression

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

Alarm

Alarm Event

Network disconnection; IP conflict; illegal access; motion detection; video tampering; audio detection; security exception

Network

Network Port

RJ-45 (10/100 Base-T)

SDK and API

Yes

Cyber Security

Video encryption; configuration encryption; Digest; WSSE; account lockout; security logs; generation and importing of X.509 certification; 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: 36 M)

Storage

FTP

Browser

IE 
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

Power

Power Supply

12 VDC/PoE (802.3af)

Power Consumption

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

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)

Protection

IP67

Structure

Casing

Metal + Plastic

Product Dimensions

85.5 mm × Φ109 mm (3.37" × Φ4.29")

Net Weight

0.25 kg (0.6 lb)

Gross Weight

0.37 kg (0.8 lb)