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Dahua DH-IPC-HFW2531T-AS-S2 5MP Lite IR Fixed-focal Bullet Network Camera
5MP Lite IR Fixed-focal Bullet Network Camera
> 5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition
> Outputs max. 5MP (2592 × 1944) @20 fps, and supports 2688 ×1520 (2688 × 1520) @25/30 fps
> Support Triple Stream
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max IR distance: 80 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 access, local alarm, voltage detection, audio detection
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card
> 12V DC/POE power support supply
> IP67 protection, IK10 protection (optional)
Camera
Image Sensor
1/2.7” 5Megapixel progressive CMOS
Max. Resolution
2592 (H) × 1944 (V)
ROM
128 MB
RAM
256 MB
Scanning System
Progressive
Electronic Shutter Speed
Auto/Manual 1/3 s–1/100,000 s
S/N Ratio
> 56 dB
Min. Illumination
0.008 Lux@F1.6
Illumination Distance
80 m (262.5 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
Fixed-focal
Mount Type
M12
Focal Length
3.6 mm; 6 mm; 8 mm
Max. Aperture
3.6 mm: F1.6
6 mm: F1.6
8 mm: F1.6
Field of View
3.6 mm: Horizontal 84° × Vertical 58° × Diagonal 110°
6 mm: Horizontal 51° × Vertical 37° × Diagonal 64°
8 mm: Horizontal 40° × Vertical 29° × Diagonal 48°
Iris Type
Fixed
Close Focus Distance
3.6 mm: 1.4 m (4.6 ft)
6 mm: 3.1 m (10.2 ft)
8 mm:4.9 m (16.1 ft)
DORI Distance
Lens
Detect
Observe
Recognize
Identify
3.6 mm
80 m
(262.5 ft)32.0 m
(105.0 ft)16.0 m
(52.5 ft)8.0 m
(26.2 ft)6 mm
120.0 m
(393.7 ft)48.0 m
(157.5 ft)24.0 m
(78.7 ft)12.0 m
(39.4 ft)8 mm
160.0 m
(524.9 ft)64.0 m
(210.0 ft)32.0 m
(105.0 ft)16.0 m
(52.5 ft)Smart Event
IVS
Tripwire; intrusion
Video
Video Compression
H.265; H.264; H.264B; MJPEG (only supported
by sub stream)
Smart Codec
Smart H.265+/ Smart H.264+
Video Frame Rate
Main stream:
2592 × 1944 (1 fps-20 fps)
2688 × 1520 (1 fps–25/30 fps)
Sub stream:
704 × 576 (1 fps–25 fps); 704 × 480 (1 fps–30 fps)
Third stream: CIF@1fps
Stream Capability
3 streams
Resolution
2592 × 1944 (2592 × 1944 ); 2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 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 DNR
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 2592 × 1944 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; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; security exception; local alarm
Network
Network
RJ-45 (10/100 Base-T)
SDK and API
Yes
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; Milestone; Genetec; P2P
User/Host
20
Edge Storage
Dahua Cloud; FTP; SFTP; Micro SD Card (support max. 256 GB); NAS
Browser
IE
Chrome
FirefoxManagement 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 3V–5V DC
Alarm Output
1 channel out: 300mA 12V DC
Power
Power Supply
12V DC/PoE (802.3af)
Power Consumption
< 8.2W
Environment
Operating Conditions
–40°C to +60°C (–40°F to +140°F)/less than ≤ 95% RH
Storage Temperature
–40°C to +60°C (–40°F to +140°F)
Protection Grade
IP67; IK10(optional)
Structure
Casing
Metal
Dimensions
244.1 mm × Φ90.4 mm (9.61" × Φ3.26")
Net Weight
0.91 kg (2.0 lb)
Gross Weight
1.16 kg (2.6 lb)
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Dahua DH-IPC-HFW2531T-AS-S2 5MP Lite IR Fixed-focal Bullet Network Camera
5MP Lite IR Fixed-focal Bullet Network Camera
> 5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition
> Outputs max. 5MP (2592 × 1944) @20 fps, and supports 2688 ×1520 (2688 × 1520) @25/30 fps
> Support Triple Stream
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max IR distance: 80 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 access, local alarm, voltage detection, audio detection
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card
> 12V DC/POE power support supply
> IP67 protection, IK10 protection (optional)
Camera
Image Sensor
1/2.7” 5Megapixel progressive CMOS
Max. Resolution
2592 (H) × 1944 (V)
ROM
128 MB
RAM
256 MB
Scanning System
Progressive
Electronic Shutter Speed
Auto/Manual 1/3 s–1/100,000 s
S/N Ratio
> 56 dB
Min. Illumination
0.008 Lux@F1.6
Illumination Distance
80 m (262.5 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
Fixed-focal
Mount Type
M12
Focal Length
3.6 mm; 6 mm; 8 mm
Max. Aperture
3.6 mm: F1.6
6 mm: F1.6
8 mm: F1.6
Field of View
3.6 mm: Horizontal 84° × Vertical 58° × Diagonal 110°
6 mm: Horizontal 51° × Vertical 37° × Diagonal 64°
8 mm: Horizontal 40° × Vertical 29° × Diagonal 48°
Iris Type
Fixed
Close Focus Distance
3.6 mm: 1.4 m (4.6 ft)
6 mm: 3.1 m (10.2 ft)
8 mm:4.9 m (16.1 ft)
DORI Distance
Lens
Detect
Observe
Recognize
Identify
3.6 mm
80 m
(262.5 ft)32.0 m
(105.0 ft)16.0 m
(52.5 ft)8.0 m
(26.2 ft)6 mm
120.0 m
(393.7 ft)48.0 m
(157.5 ft)24.0 m
(78.7 ft)12.0 m
(39.4 ft)8 mm
160.0 m
(524.9 ft)64.0 m
(210.0 ft)32.0 m
(105.0 ft)16.0 m
(52.5 ft)Smart Event
IVS
Tripwire; intrusion
Video
Video Compression
H.265; H.264; H.264B; MJPEG (only supported
by sub stream)
Smart Codec
Smart H.265+/ Smart H.264+
Video Frame Rate
Main stream:
2592 × 1944 (1 fps-20 fps)
2688 × 1520 (1 fps–25/30 fps)
Sub stream:
704 × 576 (1 fps–25 fps); 704 × 480 (1 fps–30 fps)
Third stream: CIF@1fps
Stream Capability
3 streams
Resolution
2592 × 1944 (2592 × 1944 ); 2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 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 DNR
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 2592 × 1944 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; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; security exception; local alarm
Network
Network
RJ-45 (10/100 Base-T)
SDK and API
Yes
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; Milestone; Genetec; P2P
User/Host
20
Edge Storage
Dahua Cloud; FTP; SFTP; Micro SD Card (support max. 256 GB); NAS
Browser
IE
Chrome
FirefoxManagement 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 3V–5V DC
Alarm Output
1 channel out: 300mA 12V DC
Power
Power Supply
12V DC/PoE (802.3af)
Power Consumption
< 8.2W
Environment
Operating Conditions
–40°C to +60°C (–40°F to +140°F)/less than ≤ 95% RH
Storage Temperature
–40°C to +60°C (–40°F to +140°F)
Protection Grade
IP67; IK10(optional)
Structure
Casing
Metal
Dimensions
244.1 mm × Φ90.4 mm (9.61" × Φ3.26")
Net Weight
0.91 kg (2.0 lb)
Gross Weight
1.16 kg (2.6 lb)
