Dahua HDW2441TM-S IP Network camera 4MP / 2.8mm

Camera:

Image Sensor: 1/2.9" 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:

0.008 lux @ F1.6 (Color, 30 IRE)

0.0008 lux @ F1.6 (B/W, 30 IRE)

0 lux (Illuminator on)




S/N Ratio: >56 dB

Illumination Distance: 30 m (98.43 ft) (IR LED)

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

Max. Aperture: F1.6

Field of View:

2.8 mm: H: 95°; V: 52°; D: 114°




Iris Control: Fixed

Close Focus Distance: 0.9 m (2.95 ft)


DORI Distance:

Detect: 63.6 m (208.66 ft)

Observe: 25.4 m (83.33 ft)

Recognize: 12.7 m (41.67 ft)

Identify: 6.4 m (20.99 ft)


Intelligence:

IVS (Perimeter Protection): Intrusion, tripwire (both functions support the classification and accurate detection of vehicles and humans)

Smart Search: Works with Smart NVR to perform refined intelligent search, event extraction, and merging to event videos.


Video:

Video Compression: H.264H; 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 @ (1–20 fps)/2560 × 1440@(1–25/30 fps)

Sub stream: 704 × 576@ (1–25 fps)/704 × 480@ (1–30 fps)




Resolution: 4M (2688 × 1520); 4M (2560 × 1440); 3M (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)

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: No SD card; SD card full; SD card error; network disconnect; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; SMD; voltage detection; security exception


Network:

Network Port: RJ-45 (10/100 Base-T)

SDK and API: Yes

Network Protocols: IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; NTP; Multicast; ICMP; IGMP

Interoperability: ONVIF (Profile S/Profile T); CGI; P2P; Milestone

User/Host: 6 (Total bandwidth: 36 M)

Storage: FTP; SFTP; Micro SD card (supports max. 256 GB)

Browsers: IE, Chrome, Firefox

Management Software: DSS; DMSS

Mobile Client: iOS; Android


Cyber Security:

Configuration encryption; Trusted execution; Digest; Security logs; WSSE; Account lockout; syslog; Video encryption; 802.1x; IP/MAC filtering; HTTPS; Trusted upgrade; Trusted boot; Generation and importing of X.509 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: 2.5 W (12 VDC); 3.3 W (PoE)

Max. (ICR + H.265 + max. resolution + main stream + IR intensity + WDR + IVS): 4.2 W (12 VDC); 5.1 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