Dahua IP Camera 8MP IPC-HDBW7842E1-Z4-X Image 1
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  1. Dahua IP Camera 8MP IPC-HDBW7842E1-Z4-X Image 1
  2. Dahua IP Camera 8MP IPC-HDBW7842E1-Z4-X Image 2
  3. Dahua IP Camera 8MP IPC-HDBW7842E1-Z4-X Image 3

Dahua IP Camera 8MP IPC-HDBW7842E1-Z4-X

8MP IR Dome WizMind Network Camera

  • 8-MP 1/1.8″ CMOS sensor, low luminance, high definition.
  • Outputs max. 8 MP (3840 × 2160) @50/60 fps.
  • Built-in IR LED, max. illumination distance 80 m.
  • ROI, flexible coding for various bandwidth/storage.
  • Dual intelligent functions: face recognition + people counting, etc.
  • Deep learning supports face recognition, detection, IVS, people counting, video metadata, PPE Detection, parking space management, ANPR.
  • Privacy Protection: Automatic mosaics over faces/bodies.
  • Built-in Hi-Fi speaker, 20 m auditory range.
  • Sound Management: Dual MICs, noise reduction, non-human voice filtering.
  • Alarm: 3 in, 2 out; audio: 1 in, 1 out; RS-485; BNC; supports max. 512 GB Micro SD card.
  • Dual MICs, 1-ch speaker, supports two-way talk.
  • Power: 12 VDC/24 VAC/PoE+ (802.3at)/ePoE, with 12 VDC power output.
  • IP67 and IK10 protection, optional anti-corrosion coating.

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Camera Specifications

Image Sensor

  • Type: 1/1.8″ CMOS
  • Max. Resolution: 3840 (H) × 2160 (V)
  • ROM: 8 GB
  • RAM: 4 GB
  • Scanning System: Progressive
  • Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s
  • Min. Illumination:
  • S/N Ratio: >56 dB
  • Illumination Distance: 80 m (262.47 ft) (IR)
  • Illuminator On/Off Control: Auto
  • Illuminator Number: 3 (IR LED)
  • Angle Adjustment:
    • Pan: 0-355°
    • Tilt: 0-80°
    • Rotation: 0-355°

Lens

  • Type: Motorized vari-focal
  • Mount: Module
  • Focal Length: Up to 8 mm–32 mm
  • Max. Aperture: F1.6
  • Field of View:
    • H: 42°–15°
    • V: 23°–9°
    • D: 48°–17°
  • Iris Control: Auto
  • Iris Control Type: P-Iris
  • Close Focus Distance: 1.5 m (4.92 ft)

DORI Distance

  • Wide (W):
    • Detect: 213.6 m (700.79 ft)
    • Observe: 85.4 m (280.18 ft)
    • Recognize: 42.7 m (140.09 ft)
    • Identify: 21.4 m (70.21 ft)
  • Telephoto (T):
    • Detect: 572.8 m (1879.27 ft)
    • Observe: 227.1 m (751.64 ft)
    • Recognize: 114.6 m (375.98 ft)
    • Identify: 57.3 m (187.99 ft)

Note: DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to the installation and commissioning manual/project design tool.

Smart Event

  • IVS: Abandoned object; missing object
  • Intelligence:
    • EPTZ: Yes
    • IVS (Perimeter Protection): Intrusion, tripwire, fast moving (supports classification and accurate detection of vehicle and human); loitering detection, people gathering, and parking detection; privacy protection
  • Face Detection: Face detection, track, snapshot, snapshot optimization, optimal face snapshot upload, face enhancement, face exposure, face attributes extraction (6 attributes and 8 expressions), face snapshot set as face or one-inch photo, snapshot strategies (real-time snapshot, quality priority, optimization snapshot), face angle filter, optimization time setting, privacy protection
  • Face Recognition: Two modes: General mode and counting mode.
    • General Mode: Face detection, snapshot, snapshot optimization, optimal face snapshot upload, face enhancement, face exposure, face attributes extraction (6 attributes and 8 expressions), face snapshot set as face or one-inch photo, snapshot strategies (recognition priority, optimization snapshot), face angle filter, optimization time setting, privacy protection. Supports adding 5 group face databases, registering persons individually or in batches, setting face similarity, and supports face comparison with the face database containing up to 200,000 face pictures.
    • Counting Mode: Offers advanced customer counter, filters out specified faces from the face database, and exports reports both before and after removing duplicate faces.
  • PPE Detection: Triggers alarms when the detected object matches or does not match all of the configured attributes (workwear, hat, face mask, apron, gloves, shoe covers, boots, seatbelt, safety vest); privacy protection
  • People Counting: Tripwire people counting, generating and exporting report (day/week/month/year); people counting in area and queue management, generating and exporting report (day/week/month); 4 rules can be set for tripwire people counting, people counting in area and queue management; privacy protection
  • Heat Map: Yes
  • ANPR: ANPR, track, priority, snapshot. Vehicle attributes: License plate, vehicle type, vehicle color. Other attributes: Seat belt, smoking, calling. Supports up to 10,000 blocklist records and 10,000 allowlist records. The camera can recognize plate numbers of vehicles moving at speeds of up to 60 km/h.
  • Parking Space Management: Manage outdoor and planned parking lots; manage parking spaces in multiple areas; display the total number of parking spaces and available parking spaces; trigger alarms based on a predefined number of vehicles.
  • Video Metadata: Motor vehicle, non-motor vehicle, face, and human body detection; snapshot; snapshot optimization; optimal face snapshot upload. Motor vehicle attributes: License plate, vehicle type, vehicle color, vehicle logo, seatbelt, smoking, and calling. Generates flow statistics for people, motor vehicles, and non-motor vehicles based on direction and exports reports. Non-motor vehicle attributes: Type, vehicle color, number of people, top type and color, hat. Human body attributes: Top and bottom type and color, bag, hat, gender, umbrella; privacy protection.
  • Smart Search: Works with Smart NVR to perform refined 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:
    • Default:
      • Main Stream: 3840 × 2160 @ (1–25/30 fps)
      • Sub stream: 1920 × 1080 @ (1–25/30 fps)
      • Third stream: 1920 × 1080 @ (1–25/30 fps)
      • Fourth stream: 1920 × 1080 @ (1–25/30 fps)
      • Fifth stream: 704 × 576 @ (1–25 fps) / 704 × 480 @ (1–30 fps)
    • High Frame Rate:
      • Main Stream: 3840 × 2160 @ (1–50/60 fps)
      • Sub stream: 1920 × 1080 @ (1–25/30 fps)
  • Stream Capability: 5 streams
  • Resolution: 8M (3840 × 2160); 6M (3072 × 2048); 5M (3072 × 1728); 5M (2592 × 1944); 4M (2688 × 1520); 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)
  • Bit Rate Control: CBR/VBR
  • Video Bit Rate:
    • H.265: 32 kbps–16384 kbps
    • H.264: 12 kbps–12800 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)
  • Image Stabilization: Electronic Image Stabilization (EIS)
  • Smart Illumination: Yes
  • Defog: Yes
  • Image Rotation: 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
  • Mirror: Yes
  • Privacy Masking: 8 areas

Audio

  • Built-in MIC: Dual MICs
  • Built-in Speaker: Yes
  • Audio Compression: G.711a; G.711Mu; PCM; G.726; G.723

Alarm

  • Alarm Event: No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; fast moving; abandoned object; missing object; loitering detection; people gathering; parking detection; parking space management; scene changing; audio detection; defocus detection; external alarm; face detection; face recognition; video metadata; ANPR; people counting in area; stay alarm; people counting; people number error detection; people stay detection; security exception; PPE detection

Specifications

Camera
Image Sensor1/1.8″ CMOS
Max. Resolution3840 (H) × 2160 (V)
ROM8 GB
RAM4 GB
Scanning SystemProgressive
Electronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s
Min. Illumination0.0007 [email protected] (Color, 30 IRE)
0.0004 [email protected] (B/W, 30 IRE)
0 lux (Illuminator on)
S/N Ratio>56 dB
Illumination Distance80 m (262.47 ft) (IR)
Illuminator On/Off ControlAuto
Illuminator Number3 (IR LED)
Angle AdjustmentPan: 0-355°
Tilt: 0-80°
Rotation: 0-355°
Lens
Lens TypeMotorized vari-focal
Lens MountModule
Focal LengthUp to 8 mm–32 mm
Max. ApertureF1.6
Field of ViewH: 42°–15°; V: 23°–9°; D: 48°–17°
Iris ControlAuto
Iris Control TypeP-Iris
Close Focus Distance1.5 m (4.92 ft)
DORI DistanceLensDetectObserveRecognizeIdentify
W213.6 m (700.79 ft)85.4 m

(280.18 ft)

42.7 m

(140.09 ft)

21.4 m

(70.21 ft)

T572.8 m (1879.27 ft)227.1 m

(751.64 ft)

114.6 m

(375.98 ft)

57.3 m

(187.99 ft)

DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool.
Smart Event
IVSAbandoned object; missing object
Intelligence
EPTZYes
IVS (Perimeter Protection)Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection, people gathering, and parking detection;privacy protection
Face DetectionFace detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 attributes and 8 expressions; face snapshot set as face or one inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting; privacy protection
Face RecognitionThere are two modes: General mode and counting mode.

General mode:

Face detection; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 attributes and 8 expressions; face snapshot set as face or one inch photo; snapshot strategies (recognition priority and optimization snapshot); face angle filter; optimization time setting;

privacy protection.

Supports adding 5 group face databases; registering person one by one or in batches; setting face similarity; and supports face comparison with the face database containing up to 200,000 face pictures.

Counting mode:

Offers advanced customer counter, filters out specified faces from the face database, and exports reports both before and after removing duplicate faces.

PPE DetectionTriggers alarms when the detected object matches or does not match all of the configured attributes (workwear,hat,face mask,apron,gloves,shoe covers,boots,seatbelt,safety vest); privacy protection
People CountingTripwire people counting, generating and exporting report (day/week/month/year); people counting in area and queue management, generating and exporting report (day/week/month); 4 rules can be set for tripwire people counting, people counting in area and queue management; privacy protection
Heat MapYes
ANPRANPR: ANPR, track, priority, snapshot.

Vehicle attributes: License plate, vehicle type, vehicle color.

Other attributes: Seat belt, smoking, calling.

Suppor up to 10,000 blocklist records and 10,000 allowlist records. The camera can recognize plate numbers of vehicles moving at speeds of up to 60km/h.

Parking Space ManagementParking Space Management: Manage outdoor and planned parking lots; manage parking spaces in multiple areas; display the total number of parking spaces and parking spaces that are available; trigger alarms based on a predefined number of vehicles.
Video MetadataMotor vehicle, non-motor vehicle, face, and human body detection; snapshot; snapshot optimization; optimal face snapshot upload.
Motor vehicle attributes: License plate, vehicle type, vehicle color, vehicle logo, seatbelt, smoking, and calling.
Generates flow statistics for people, motor vehicles and non-motor vehicles based on the direction, and exports reports.
Non-motor vehicle attributes: Type, vehicle color, number of people, top type and color, and hat.
Human body attributes: Top and bottom type and color, bag, hat, gender and umbrella.
privacy protection
Smart SearchWork together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos
Video
Video CompressionH.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)
Smart CodecSmart H.265+; Smart H.264+
Video Frame RateDefault:

Main Stream: 3840 × 2160@(1–25/30 fps)

Sub stream: 1920×1080@(1–25/30 fps)

Third stream: 1920 × 1080@(1–25/30 fps)

Fourth stream: 1920 × 1080@(1–25/30 fps)

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

High Frame Rate:

Main Stream: 3840 × 2160@(1–50/60 fps)

Sub stream: 1920×1080@(1–25/30 fps)

Stream Capability5 streams
Resolution8M (3840 × 2160); 6M (3072 × 2048); 5M (3072×1728); 5M (2592 × 1944); 4M (2688 × 1520); 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)
Bit Rate ControlCBR/VBR
Video Bit RateH.264: 32 kbps–16384 kbps; H.264: 12 kbps–12800 kbps
Day/NightAuto(ICR)/Color/B/W
BLCYes
HLCYes
WDR120 dB
Scene Self-adaptation (SSA)Yes
White BalanceAuto; natural; street lamp; outdoor; manual; regional custom
Gain ControlAuto
Noise Reduction3D NR
Motion DetectionOFF/ON (4 areas, rectangular)
Region of Interest (RoI)Yes (4 areas)
Image StabilizationElectronic Image Stabilization (EIS)
Smart IlluminationYes
DefogYes
Image Rotation0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
MirrorYes
Privacy Masking8 areas
Audio
Built-in MICDual MICs
Built-in SpeakerYes
Audio CompressionG.711a; G.711Mu; PCM; G.726; G.723
Alarm
Alarm EventNo SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; fast moving; abandoned object; missing object; loitering detection; people gathering; parking detection; parking space management; scene changing; audio detection; defocus detection; external alarm; face detection; face recognition; video metadata; ANPR; people counting in area; stay alarm; people counting; people number error detection; people stay detection; security exception; PPE detection
Network
Network PortRJ-45 (10/100/1000 Base-T)
SDK and APIYes
Network ProtocolIPv4; 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; P2P
InteroperabilityONVIF (Profile S/Profile G/Profile T); CGI; P2P
User/Host20 (Total bandwidth: 340 M)
StorageFTP;SFTP; Micro SD card (support max. 512 GB); NAS
BrowserIE: IE11 and later;
Chrome: Chrome 88.0.4324.190 and later;
Firefox: Firefox 47.0.2 and later
Management SoftwareSmartPSS Lite; DSS; DMSS
Mobile ClientiOS; Android
Cyber SecurityConfiguration encryption;Trusted execution;Digest;Security logs;WSSE;Account lockout;syslog;Video encryption;802.1x;IP/MAC filtering;HTTPS;Trusted upgrade;Trusted boot;Firmware encryption;Generation and importing of X.509 certification
Certification
CertificationsCE-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;
Port
RS-4851 (baud rate range:1200 bps–115200 bps)
Audio Input1 channel (RCA port)
Audio Output1 channel (RCA port)
Alarm Input3 channels in: wet contact, 5mA 3V–5V DC
Alarm Output2 channels out: dry contact, 1,000mA 30V DC/500mA

50V AC

Analog Output1 channel (CVBS output: BNC)
Power Output12 VDC power output, max. current 165 mA, peak current 700 mA
Power
Power Supply12 VDC/24 VAC/PoE+ (802.3at)/ePoE
Power ConsumptionBasic: 6.6 W (12 VDC); 9.3 W (24 VAC); 9.8 W (PoE)
Max. (ICR switch + IR intensity): 18.7 W (12 VDC); 24.8 W (24 VAC); 25.2 W (PoE)
Heating: 3 W (12 VDC); 4.6 W (24 VAC); 5.47 W (PoE)
Environment
Operating Temperature–40 °C to +65 °C (–40 °F to +149 °F)
Operating Humidity≤95%
Storage Temperature–40 °C to +65 °C (–40 °F to +149 °F)
Storage Humidity10–95%
ProtectionIP67, IK10, Anti-Corrosion Protection (optional)
Structure
Casing MaterialMetal + plastic
Product Dimensions118.0 mm × Φ159.0 mm (4.65″ × Φ6.26″)
Net Weight1.16 kg (2.56 lb)
Gross Weight1.36 kg (3.00 lb)

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