DH-IPC-HFW2831T-ZAS-S2

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Product Description

IPC-HFW2831T-ZAS-S2

8MP Lite IR Vari-focal Bullet Network Camera

> 8MP, 1/2.7″ CMOS image sensor, low illuminance, high image definition
> Outputs max. 8MP (3840 × 2160) @15 fps, and supports 2688×1520 (2688 × 1520) @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max IR distance: 60 m
> ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
> Intelligent detection: Intrusion, tripwire
> Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal ac- cess, local alarm, voltage detection,audio abnormal
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card
> 12V DC/PoE power supply
> IP67 protection

Camera

Image Sensor 1/2.7” 8Megapixel progressive CMOS
Max. Resolution 3840 (H) × 2160 (V)
ROM 128 MB
RAM 256 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.008 Lux@F1.5
S/N Ratio >56 dB
Illumination Distance 60 m (196.85 ft)
Illuminator On/Off Control Auto/Manual
Illuminator Number 4 (IR LED)
Pan/Tilt/Rotation Range Pan: 0°–360°

Tilt: 0°–90°

Rotation: 0°–360°

Lens

Lens Type Motorized vari-focal
Mount Type φ14
Focal Length 2.7 mm–13.5 mm
Max. Aperture F1.5
Field of View Horizontal: 113°–31°

Vertical: 58°–17°

Diagonal: 138°–36°

Iris Type Fixed
Close Focus Distance 0.8 m–0.8 m (2.62 ft–2.62 ft)
DORI Distance Lens Detect Observe Recognize Identify
W 85.3 m

(279.9 ft)

34.1 m

(111.9 ft)

17 m

(55.8 ft)

8.5 m

(27.9 ft)

T 280 m

(918.6 ft)

112 m

(367.5 ft)

56 m

(183.7 ft)

28 m

(91.9 ft)

Smart Event

IVS Tripwire; intrusion

Video

Video Compression H.265; H.264; H.264B; MJPEG (only supported by the sub stream)
Smart Codec Smart H.265+/ Smart H.264+
Video Frame Rate Main stream:

3840 × 2160 (1 fps–15 fps)

2688 × 1520 (1 fps–25/30 fps)

Sub stream:

704 × 576 (1 fps–25 fps)

704 × 480 (1 fps–30 fps)

Stream Capability 2 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); 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: 32 kbps–8192 kbps

H.265: 12 kbps–8192 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)
Smart Illumination Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 3840 × 2160 resolution and lower.)
Mirror Yes
Privacy Masking 4 areas

Audio

Audio Compression G.711a; G.711Mu; G.726

Alarm

Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; audio detection; safety exception; local alarm

Network

Network RJ-45 (10/100 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
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; Bonjour
Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec
User/Host 20
Storage FTP; SFTP; Micro SD Card (support max. 256 GB); NAS
Browser IE
Chrome
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android

Certification

Certifications 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 5V DC
Alarm Output 1 channel Out: 300mA 12V DC

Power

Power Supply 12V DC/PoE (802.3af)
Power Consumption < 9.9W

Environment

Operating Conditions –30°C to +60°C (–22°F to +140°F)/less than ≤ 95% RH
Storage Temperature –40°C to +60°C (–40°F to +140°F)
Protection IP67

Structure

Casing Metal
Dimensions 244.1 mm × Φ90.4 mm (9.61″ × Φ3.26″)
Net Weight 0.88 kg (1.9 lb)
Gross Weight 1.14 kg (2.5 lb)
Class Date Title Language Type Download
Datasheet 2020-11-09 IPC-HFW2831T-ZAS-S2_datasheet_20201020 English

Class Date Title Language Type Download
User Manual 2020-10-13 Dahua Network Camera Web 3.0_Operation Manual_V2.0.7 English
User Manual 2020-10-13 Dahua IR Bullet Network Camera_QSG_V1.0.0 English
User Manual 2020-10-13 Bullet Network Camera Installation Guide_V1.0.0 English

Class Date Title Language Type Download
Drawings 2020-07-14 IPC-HFW2831T-ZAS-S2_INSTALLATION_METHOD_EN English
Drawings 2020-07-14 IPC-HFW2831T-ZAS-S2_DIMENSIONS English

Class Date Title Language Type Download
A&E Document 2020-11-09 DHIPCHFW2831TPZASS2_AE English

Class Date Title Download
Images 2019-10-31 IPC-HFW2831T-ZAS-S2

Title Remark Release notes Download
DH_IPC-HX25(8)XX-Molec_MultiLang_NP_V2.800.0000000.24.R.201014
DH_IPC-HX25(8)XX-Molec_MultiLang_PN_V2.800.0000000.24.R.201014

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