• 5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition
• Outputs max. 5MP (2592 × 1944) @25/30 fps
• H.265 codec, high compression rate, ultra-low bit rate
• Built-in efficient IR illuminator, and the max. illumination distance: 10 m
• ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments
• 120dB WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
• Intelligent detection: Intrusion, tripwire, people counting in area
• Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no
• SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detection
• Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card, built-in Mic
• 12V DC/PoE power supply, easy for installation
• Heat map for people counting. You can adjust the number of people, time threshold to generate a heat map, which can be exported.

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
• 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)

Smart Event

• Heat Map : Yes

Professional, intelligent

• IVS (Perimeter Protection) : Tripwire; intrusion
  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.

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 : 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; AAC

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; HTTPS; TCP; UDP; ARP; RTP; RTSP; RTCP;
  RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP;
  NTP; Multicast; ICMP; IGMP; NFS; PPPoE; 802.1x; SNMP
• Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; Milestone; Genetec; P2P
• User/Host 20 (Total bandwidth: 64 M)
• Storage Dahua Cloud; 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

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)

1. Datasheet - DHA IPC-EW5541P-AS