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



Lens
Detect
Observe
Recognize
Identify




2.8 mm
63.6 m (208.66 ft)
25.4 m (83.33 ft)
12.7 m (41.67 ft)
6.4 m (21.00 ft)




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