Telecamera Bullet IP ONVIF - Doppia ottica e doppio sensore 4MP - ottiche varifocale 8-56mm & 8-32mm - Dahua

Camera 

Image Sensor

Channel 1: 1/1.8" CMOS
Channel 2: 1/1.8" CMOS

Max. Resolution

2688 (H) × 1520 (V) 

ROM

8 GB

RAM

4 GB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s 

Min. Illumination

Channel 1:
0.0004 lux@F1.2(Color,30IRE)
0.0001 lux@F1.2(B/W,30IRE)
0 lux (Illuminator on)
Channel 2:
0.0005 lux@F1.6(Color,30IRE)
0.0002 lux@F1.6(B/W,30IRE)
0 lux (Illuminator on) 

S/N Ratio

> 56 dB

Illumination Distance

Channel 1: 150 m (492.13 ft) (IR); 80 m (262.47 ft) (warm light)
Channel 2: 120 m (393.70 ft) (IR); 80 m (262.47 ft) (warm light)

Illuminator On/Off Control

Auto; Manual

Illuminator Number 

Channel 1: 8 (illuminator with dual light fusion)
Channel 2: 2 (illuminator with dual light fusion) 

Pan/Tilt/Rotation Range

Channel 1: Tilt: ±5°; Pan:±13°
Channel 2: Tilt: ±15°

Lens 

Lens Type 

Motorized vari-focal

Lens Mount 

Module

Focal Length 

Channel 1: 8–56 mm
Channel 2: 8–32 mm

Max. Aperture 

Channel 1: F1.2
Channel 2: F1.6

Field of View 

Channel 1: H: 41°–9°; V: 23°–5°; D: 47°–11°
Channel 2: H: 42°–15°; V: 23°–9°; D: 49°–17°

Iris Control

Channel 1: Auto
Channel 2: Auto

Iris Control Type

Channel 1: DC-Iris
Channel 2: DC-Iris

Close Focus Distance 

Channel 1: W: 1 m–2 m (3.28 ft–6.56 ft)
Channel 2: 3 m–5.5 m (9.84 ft–18.04 ft)

Smart Event 

IVS 

Abandoned object; missing object

Intelligence 

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

Face Detection 

Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 attributes (gender, age, glasses, expressions, face mask, and beard) and 8 expressions (angry, sad, disgusted, scared, surprised, calm, happy, confused); face snapshot set as face or one-inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); optimization time setting.

Face Recognition 

Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 attributes (gender, age, glasses, expressions, mask, and beard) and 8 expressions (angry, sad, disgusted, scared, surprised, calm, happy, confused); face snapshot set as face or one-inch photo; snapshot strategies (recognition priority and optimization snapshot); face angle filter; optimization time setting.
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 100,000 face pictures.

People Counting 

Tripwire people counting, people counting in area and queue management, generating and exporting report (day/month/year); 4 rules can be set for tripwire, people counting in area and queue management

Crowd Distribution Map

Crowd distribution map; global people counting; people counting in area

Video Metadata 

Motor vehicle, non-motor vehicle, face, human body detection; track; snapshot; snapshot optimization; optimal face snapshot upload.
Motor vehicle attributes: license plate, vehicle type, vehicle color, vehicle logo and other attributes : seatbelt, smoking, calling.
Non-motor vehicle attributes: type, color, number of people, top type and color, hat.
Human body attributes: gender, top/bottom type and color, bag, hat and umbrella. Face attributes: gender, age, expressions, glasses, face mask and beard.

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: 2688 × 1520@(1-25/30 fps)
sub stream: 1920 × 1080@(1-25/30 fps)
third stream: 1920 × 1080@(1-25/30 fps)
Channel 2:
Main stream: 2688 × 1520@(1-25/30 fps)
sub stream: 1920 × 1080@(1-25/30 fps)
third stream: 1920 × 1080@(1-25/30 fps)
*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.

Stream Capability

3 streams

Resolution 

Channel 1/ Channel 2: 4M (2688 × 1520); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720)

Bit Rate Control

CBR/VBR

Video Bit Rate 

Channel 1:
H.264: 32 kbps–15872 kbps
H.265: 12 kbps–9472 kbps
Channel 2:
H.264: 32 kbps–15872 kbps
H.265: 12 kbps–9472 kbps

Day/Night 

Auto(ICR)/Color/B/W

BLC 

Yes

HLC 

Yes

WDR 

140 dB

Scene Self-adaptation (SSA)

Yes

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) 

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.) 

Privacy Masking 

4 areas

Time-Division Exposure

Yes

Audio 

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; scene changing; audio detection; voltage detection; defocus detection; external alarm; face detection; face recognition; video metadata; crowd density

Network 

Network Port 

RJ-45 (10/100/1000 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; P2P

Cyber Security

Configuration 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

Interoperability 

ONVIF (Profile S/Profile G/Profile T); CGI

User/Host 

20 

Storage 

FTP; SFTP; Micro SD card (support max. 256 GB); NAS

Browser 

Plug-in:
IE: IE 9 and later
Chrome: Chrome 86 and earlier
Firefox: Firefox 86 and earlier
Without Plug-in:
Edge
Chrome: Chrome 86 and later
Firefox: Firefox 86 and later

Management Software

DSS Pro; DMSS

Mobile Client

iOS; Android

Function

Defog (Glass Heating)

Yes

Certification 

Certifications 

CE-LVD: EN62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B

Port 

RS-485 

1 (baud rate range: 1200 bps–115200 bps) 

Audio Input 

2 channels (RCA port) 

Audio Output 

1 channel (RCA port) 

Alarm Input 

7 channels in: 5mA 3V–5V DC

Alarm Output 

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

Power 

Power Supply 

12 VDC 4 A

Power Consumption 

Basic: 11.5 W (12 VDC)
Max. (ICR Switch+IR intensity): 36.1 W (12 VDC)

Environment 

Operating Temperature 

–30 °C to +60 °C (–22 °F to 140 °F)

Operating Humidity 

10–95%

Storage Temperature 

–40 °C to +70 °C (–40 °F to +158 °F)

Protection 

IP67

Structure 

Casing 

Metal + plastic

Product Dimensions 

283.1 mm × 123.2 mm × 109.5 mm (11.14" × 4.85" × 4.31") (L × W × H)

Net Weight 

6.0 kg (13.23 lb)

Gross Weight 

8.2 kg (18.08 lb)