Dahua 8MP WizMind Triple-Lens Network Camera (DH-IPC-HFW8841X-E3-LB)

Camera

Image Sensor

Channel 1: 1/1.8″ CMOS
Channel 2: 1/2.8″ CMOS

Max. Resolution

Channel 1: 3840 (H) × 2160 (V)
Channel 2: 1920 (H) × 1080 (V)

ROM

4 GB

RAM

4 GB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

Channel 1:
0.0015 [email protected] (Color, 30 IRE)
0.0002 [email protected] (B/W, 30 IRE)
0 lux (Illuminator on)
Channel 2:
0.002 [email protected] (Color,30 IRE)
0.0002 [email protected] (B/W,30 IRE)
0 lux (Illuminator on)

S/N Ratio

> 56 dB

Illumination Distance

2.8 mm: 30 m (98.4 ft) (IR LED)
6 mm: 35 m (114.8 ft) (IR LED)

Illuminator On/Off Control

Auto/Manual

Illuminator Number

2 (IR LED)

Pan/Tilt/Rotation Range

Pan: 0°–360°
Tilt: 0°–90°

Lens

Lens Type

Fixed-focal

Lens Mount

M12

Focal Length

2.8 mm; 6 mm

Max. Aperture

2.8 mm: F1.6
6 mm: F1.6

Field of View

2.8 mm:
Channel 1:
Horizontal: 110.8°; Vertical: 59°; Diagonal: 131°
Channel 2:
Horizontal: 106°; Vertical: 57°; Diagonal: 126°
6 mm:
Channel 1:
Horizontal: 55°; Vertical: 30.3°; Diagonal: 64°
Channel 2:
Horizontal: 54°; Vertical: 29°; Diagonal: 62.9°

Iris Control

Fixed

Close Focus Distance

2.8 mm:
Channel 1: 1.8 m (5.9 ft)
Channel 2: 0.6 m (2.0 ft)
6 mm:
Channel 1: 4.3 m (14.1 ft)
Channel 2: 2.7 m (8.9 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

CH1

84.0 m (275.6 ft)

33.6 m (110.2 ft)

16.8 m

(55.1 ft)

8.4 m

(27.6 ft)

CH2

38.6 m (126.6 ft)

15.4 m (50.5 ft)

7.7 m (25.3 ft)

3.9 m (12.8 ft)

6 mm

CH1

164.0 m (538.1 ft)

65.6 m (215.2 ft)

32.8 m (107.6 ft)

16.4 m (53.8 ft)

CH2

82.8 m (271.7 ft)

33.1 m (108.6 ft)

16.6 m (54.5 ft)

8.3 m (27.2 ft)

Smart Event

IVS

Tripwire; intrusion; loitering detection; people gathering; abandoned object; missing object

Professional, intelligent

Face Recognition

Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attribute extraction including 6 attributes (gender, age, glasses, expressions, mask and beard) and 8 expressions (anger, calm, happiness, sadness, disgust, surprise, confusion and fear); face snapshot set as face or one-inch photo; 2 snapshot strategies (recognition priority and optimization snapshot); face angle filter; optimization time setting; up to 5 face database; single or batch personnel registration; similarity setting; up to 10 thousand face pictures for face database

Stereo Analysis

Classroom:
Support people number error detection, running detection, walking detection, back detection, blackboard writing detection, fall detection, and activation analysis

Smart 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

Channel 1:

Main stream: 3840 × 2160@25/30 fps

Sub stream: 1920 × 1080@25/30 fps

Third stream: 1280 × 720@25/30 fps

Fourth stream: 1920 × 1080@25/30 fps

Channel 2:

Main stream: 1920 × 1080@25/30 fps

Sub stream: 1280 × 720@25/30 fps

Third stream: 1920 × 1080@25/30 fps

Fourth stream: 1280 × 720@25/30 fps

Stream Capability

4 streams

Resolution

3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 × 1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536); 2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1280 × 960 (1.3M); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)

Bit Rate Control

CBR/VBR

Video Bit Rate

Channel 1:
H.264: 32 kbps–16,384 kbps
H.265: 12 kbps–16,384 kbps
Channel 2:
H.264: 32 kbps–12,032 kbps
H.265: 12 kbps–7,424 kbps

Day/Night

Auto (ICR)/Color/B/W

BLC

Yes

HLC

Yes

WDR

120 dB

White Balance

Auto/natural/street lamp/outdoor/manual/regional custom

Gain Control

Auto; manual

Noise Reduction

3D NR

Motion Detection

OFF/ON (4 areas, rectangular)

Region of Interest (RoI)

Yes (4 areas)

Image Stabilization

Channel 1: Electronic Image Stabilization (EIS)
Channel 1: NA

Smart Illumination

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 no space; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; abandoned object; missing object; scene changing; audio detection; sound intensity changing; people number exception detection; running detection; walking detection; back detectionl; blackboard writing detection; fall detection, face recognition; illegal access; voltage detection; security exception

Network

Network Port

RJ-45 (10/100/1,000 Base-T)

SDK and API

Yes

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

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

Interoperability

ONVIF (Profile S/Profile G/Profile T); CGI; Milestone; Genetec; P2P; RTMP

User/Host

20 (Total bandwidth: 320 M)

Storage

FTP; SFTP; Micro SD card (Support max. 256 G); NAS

Browser

IE: IE11 and earlier
Chrome: 76 and earlier
Firefox: 68 and earlier

Mobile Client

IOS; Android

Port

RS-485

1 (Baud rate range: 1,200 bps–115,200 bps)

Audio Input

1 channel (3.5 mm JACK port)

Audio Output

1 channel (3.5 mm JACK port)

Alarm Input

3 channels in: 5mA 3V–5V DC

Alarm Output

2 channels out: 1,000mA 30V DC/500mA 50V DC

Power

Power Supply

12V DC/PoE (802.3at)

Power Consumption

Basic: 7.54W (12V DC); 9W (PoE)
Max. (WDR + stereo analysis + IR LED intensity): 10.32W (12V DC); 12.94W (PoE)