Dahua HDW3541EM-S IP Network camera 5MP / 2.8mm

Camera

Image Sensor

• 1/2.7″ CMOS

Max. Resolution

• 2960 (H) × 1668 (V)

ROM

• 128 MB

RAM

• 512 MB

Scanning System

• Progressive

Electronic Shutter Speed

• Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

• 0.005 lux @ F1.4 (Color, 30 IRE)
• 0.0005 lux @ F1.4 (B/W, 30 IRE)
• 0 lux (Illuminator on)

S/N Ratio

• 56 dB

Illumination Distance

• 50 m (164.04 ft)

Illuminator On/Off Control

• Auto/Manual

Illuminator Number

• 2 (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

• F1.4

Field of View

• 2.8 mm:
  • Horizontal: 97°
  • Vertical: 71°
  • Diagonal: 129°

Iris Control

• Fixed

Close Focus Distance

• 2.8 mm: 1.1 m (3.61 ft)

DORI Distance

Intelligence

IVS (Perimeter Protection)

• Tripwire, intrusion (supports classification and accurate detection of vehicles and humans)

AI SSA

• Yes

Quick Pick

• With AI NVR, quickly pick human/vehicle targets from SMD events

Smart Search

• Works with Smart NVR for refined intelligent search, event extraction, and merging event videos

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+

AI Coding

• AI H.265
• AI H.264

Video Frame Rate

• Main Stream:
  • 2880 × 1620 @ (1–20) fps
  • 2960 × 1668 @ (1–20) fps
  • 2688 × 1520 @ (1–25/30 fps)
• Sub-stream 1:
  • 704 × 576 @ (1–25 fps)
  • 704 × 480 @ (1–30 fps)
• Sub-stream 2:
  • 1920 × 1080 @ (1–25/30 fps)

The values above are the max. frame rates of each stream; for multiple streams, values will depend on the total encoding capacity

Stream Capability

• 3 streams

Resolution

• 5M (2880 × 1620 / 2960 × 1668)
• 4M (2688 × 1520)
• 3.6M (2560 × 1440)
• 3M (2048×1536)
• 3M (2304 × 1296)
• 1080p (1920 × 1080)
• 1.3M (1280 × 960)
• 720p (1280 × 720)
• D1 (704 × 576 / 704 × 480)
• CIF (352 × 288 / 352 × 240)
• VGA (640 × 480)

Bit Rate Control

• CBR/VBR

Video Bit Rate

• H.264: 3 kbps–8192 kbps
• H.265: 3 kbps–8192 kbps

Day/Night

• Auto (ICR)/Color/B/W

BLC

• Yes

HLC

• Yes

WDR

• 120 dB

Scene Self-adaptation (SSA)

• Yes

White Balance

• Auto, natural, street lamp, outdoor, manual, regional custom

Gain Control

• Auto

Noise Reduction

• 3D NR

Motion Detection

• OFF/ON (4 areas, rectangular)

Region of Interest (RoI)

• Yes (4 areas)

Defog

• Yes

AFSA

• Yes

Image Rotation

• 0°/90°/180°/270° (supports 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, G.723

Alarm

Alarm Event

• No SD card, SD card full, SD card error, service life warning (only supported by Dahua card), network disconnection, IP conflict, illegal access, motion detection, video tampering, intrusion, tripwire, scene change, audio detection, voltage detection, SMD, safety exception

Network

Network Port

• RJ-45 (10/100 Base-T)

SDK and API

• Yes

Network Protocol

• IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, SAMBA, PPPoE, SNMP

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

Interoperability

• ONVIF (Profile S/Profile G/Profile T), CGI, P2P, Milestone, Genetec

User/Host

• 20 (Total bandwidth: 64 M)

Storage

• FTP, SFTP, Micro SD card (supports up to 256 GB), NAS

Browser

• IE: IE11, Chrome, Firefox

Management Software

• Smart PSS, DSS, DMSS

Mobile Client

• iOS, Android

Certification

Certifications

• CE-LVD: EN62368-1
• CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
• FCC: 47 CFR FCC Part 15, Subpart B
• UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14

Power

Power Supply

• 12 VDC / PoE (802.3af)

Power Consumption

• Basic: 4.3 W (12 VDC); 4.9 W (PoE)
• Max. (WDR + IR intensity + Intelligence): 7.6 W (12 VDC); 8.9 W (PoE)

Environment

Operating Temperature

• –40 °C to +60 °C (–40 °F to 140 °F) / Less than 95% (RH)

Storage Temperature

• –40 °C to +60 °C (–40 °F to 140 °F)

Protection

• IP67