Brand originChina
Discontinued
Discontinued
Dahua IPC-EW5541-AS
Category
Storage
First seen by Awernica
Oct 2026
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Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Camera
- Image Sensor
- 1/2.7" 5Megapixel progressive CMOS
- Max. Resolution
- 2592 (H) × 1944 (V)
- ROM
- 128 MB
- RAM
- 512 MB
- Scanning System
- Progressive
- Electronic Shutter Speed
- Auto/Manual 1/3 s–1/100,000 s
- Min. Illumination
- 0.006 Lux@F2.0 (Color, 30IRE); 0.0006 Lux@F2.0 (B/W, 30IRE); 0 Lux (Illuminator on)
- S/N Ratio
- > 56 dB
- Illumination Distance
- 10 m (32.8 ft)
- Illuminator On/Off Control
- Auto/Manual
- Illuminator Number
- 3 (IR LED)
Lens
- Lens Type
- Fixed-focal
- Mount Type
- M12
- Focal Length
- 1.4 mm
- Max. Aperture
- F2.0
- Field of View
- Horizontal: 180°; Vertical: 180°; Diagonal: 180°
- Iris Type
- Fixed
- Close Focus Distance
- 0.2 m (0.7 ft)
- DORI Distance
- Identify
- 28 m (91.9 ft)
- 2.8 m; (9.2 ft)
Smart Event
- Heat Map
- Yes
Professional, intelligent
- IVS (Perimeter Protection)
- Tripwire, intrusion (the two functions support accurate detection of human)
- People Counting
- Support people counting in area, and displaying and outputting yearly/monthly/daily reports (matching devices are needed); support people counting in 4 areas
- Intelligent Search
- Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos.
Fisheye
- Installation
- Ceiling mount; wall mount; ground mount
- Decoding Mode
- Back-dewarp
- Display Mode
- Back-dewarp (software decoding): fisheye view; 360° panoramic view + PTZ; dual-channel 180° panoramic view; fisheye + 2PTZ; fisheye + 3PTZ; fisheye + 4PTZ; 360° panoramic view + 6PTZ; fisheye + 8PTZ; 180° panoramic view; 180° panoramic view + 3PTZ; 180° panoramic view + 4PTZ; 180° panoramic view + 8PTZ; VR mode (panorama; semi-circle; cylinder; asteroid)
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 (2592 × 1944 @1–25/30 fps); sub stream (704 × 576 @1–25 fps/704 × 480 @1–30 fps); third stream (1280 × 720 @1–25/30 fps)
- Stream Capability
- 3 streams
- Resolution
- 5M (2592 × 1944); 3M (2048 × 1536); UXGA (1600 × 1200); 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: 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/Manual
- Noise Reduction
- 3D DNR
- Motion Detection
- OFF/ON (4 areas)
- Region of Interest (RoI)
- Yes (4 areas)
- Smart Illumination
- Yes
- Privacy Masking
- 4 areas
Audio
- Built-in MIC
- Yes
- Audio Compression
- PCM; G.711a; G.711Mu; G726
Alarm
- Alarm Event
- No SD card; SD card full; SD card error; service life warning (supported by Dahua card); network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; scene changing; audio detection; voltage detection; external alarm; people counting in area; stay alarm; people counting; people No. exception detection; safety exception
Network
- Network
- RJ-45 (10/100 Base-T)
- SDK and API
- Yes
- 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; SNMP
- Security
- 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; Milestone; Genetec; P2P
- User/Host
- 20 (Total bandwidth: 64 M)
- Storage
- FTP; SFTP; Micro SD card (support max. 256 G); NAS
- Browser
- IE: IE8, IE9 and IE11; Chrome; Firefox
- Management Software
- Smart PSS; DSS; DMSS
- Mobile Phone
- IOS; Android
Certification
- Certification
- CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
Port
- Audio Input
- 1 channel (RCA port)
- Audio Output
- 1 channel (RCA port)
- Alarm Input
- 1 channel in: 5mA 3V–5V DC
- Alarm Output
- 1 channel out: 300mA 12V DC
Power
- Power Supply
- 12V DC/PoE
- Power Consumption
- Basic power consumption: 3.6W (12V DC); 4.4W (PoE); Max. power consumption (H.265 + IR on+ intelligent function + WDR): 7.3W (12V DC); 8.8W (PoE)
Environment
- Operating Conditions
- –10°C to +50°C (14°F to +122°F)/Less than 95% RH
- Strorage Conditions
- –40°C to +60°C (–40°F to +140°F)
Structure
- Casing
- Metal + plastic
- Dimensions
- 44.6 mm × Φ126.2 mm (1.8" × Φ5.0")
- Net Weight
- 299 g (0.7 lb)
- Gross Weight
- 441 g (1.0 lb)
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