Dahua TPC-BF5641 4MP 35mm IR Thermal Hybrid Bullet Camera

Dahua TPC-BF5641 4MP 35mm IR Thermal Hybrid Bullet Camera

Featuring thermal and visible channels, Thermal Network Hybrid Bullet Camera offers various AI functions such as heat detection, tripwire, intrusion, and human/vehicle classification, and supports sound and light alarm. The camera is widely applied in outdoor scenes of the medium-distance perimeter protection and heat detection.

Specifications:

Thermal

Detector Type: Vanadium oxide uncooled focal plane detector

Effective Pixels: 640 (H) × 512 (V)

Pixel Pitch: 12 μm

Spectral Range: 8 μm–14 μm

Sensitivity (NETD): ≤35 mK (@f/1.0)

Field of View

• 5 mm: H: 90.0°; V: 70.7°
• 9 mm: H: 48.6; V: 38.6°
• 13 mm: H: 32.0°; V: 25.7°
• 19 mm: H: 22.8°; V: 18.4°
• 25 mm: H: 17.6°; V: 14.1°
• 35 mm: H: 12.5°; V: 10°

Thermal Focus Control: Fixed-focal

Close Focus Distance

• 5 mm: 0.8 m (6.56 ft)
• 9 mm: 2.2 m (13.120ft)
• 13 mm: 2.9 m (9.51 ft)
• 19 mm: 5.5 m (18.04 ft)
• 25 mm: 9 m (29.53 ft)
• 35 mm: 13 m (42.65 ft)

Detection Distance

• 5 mm: Vehicle: 641 m (2,103.10 ft);
• Human: 208 m (682.24 ft)
• 9 mm: Vehicle: 1,154 m (3,785.58 ft);
• Human: 375 m (1,230.00 ft)
• 13 mm: Vehicle: 1,667 m (5,468.07 ft);
• Human: 542 m (1,777.12 ft)
• 19 mm: Vehicle: 2,436 m (7,991.79 ft);
• Human: 792 m (2,597.33 ft)
• 25 mm: Vehicle: 3,205 m (10,515.51 ft);
• Human: 1,042 m (3,417.54 ft)
• 35 mm: Vehicle: 4,487 m (14,721.72 ft);
• Human: 1,458 m (4,784.56 ft)

Recognition Distance

• 5 mm: Vehicle: 157 m (515.86 ft);
• Human: 54 m (175.76 ft)
• 9 mm: Vehicle: 283 m (928.54 ft);
• Human: 96 m (314.88 ft)
• 13 mm: Vehicle: 409 m (1,341.22 ft);
• Human: 139 m (456.97 ft)
• 19 mm: Vehicle: 597 m (1,960.25 ft);
• Human: 204 m (667.89 ft)
• 25 mm: Vehicle: 786 m (2,579.28 ft);
• Human: 268 m (878.8 ft)
• 35 mm: Vehicle: 1,101 m (3,610.99 ft);
• Human: 375 m (1,230.31 ft)

Identification Distance

• 5 mm: Vehicle: 79 m (260.38 ft);
• Human: 27 m (87.88 ft)
• 9 mm: Vehicle: 143 m (468.69 ft);
• Human: 48 m (157.44 ft)
• 13 mm: Vehicle: 206 m (677.00 ft);
• Human: 70 m (228.49 ft)
• 19 mm: Vehicle: 302 m (989.46 ft);
• Human: 102 m (333.94 ft)
• 25 mm: Vehicle: 397 m (1,301.92 ft);
• Human: 134 m (439.40 ft)
• 35 mm: Vehicle: 556 m (1,822.69 ft);
• Human: 188 m (615.16 ft)

Note:

• Detection Distance: Detects objects, but cannot recognize their characteristics (objects must cover more than 3.6 pixels of the image).
• Recognition Distance: Classifies objects into general categories, such as human, vehicle (the object must cover more than 14 pixels of the image).
• Identification Distance: Classifies objects into specific categories based on their characteristics, such as engineering truck, car (the object must cover more than 28 pixels of the image).

Digital Detail Enhancement (DDE): Yes

Digital Zoom: 24 levels

Thermal AGC: Auto/Manual

Thermal Noise Reduction: 2D NR/3D NR

Image Flip: 180°; Mirror

Colour Palettes: 18 (white hot/black hot/fusion/rainbow/golden autumn/midday/iron red/amber/jade/sunset/icefire/painting/pomegranate/emerald /spring/summer/autumn/winter)

Image Sensor: 1/1.8" CMOS

Max. Resolution: 2688 (H) × 1520 (V)

Pixel: 4 MP

Horizontal Definition: ≥1100 TVL

Min. Illumination

• Color: 0.01 lux
• Black & white: 0.001 lux
• 0 lux (white light on)

Visible AGC: Auto/Manual

Visible Noise Reduction: 2D NR/3D NR

S/N Ratio: >55 dB

White Balance: Auto; manual; indoor; outdoor; tracking; sodium lamp; street lamp; natural

Defog: Electronic defog

Electronic Shutter Speed: 1 s–1/30,000 s (auto/manual)

BLC: Yes

WDR: Yes

HLC: Yes

Day/Night: Auto (ICR); Color; B/W

Iris Control: Fixed

Image Flip: 180°; Mirror

Exposure Compensation: Yes

Visible Focus Control: Fixed-focal

Field of View

• 4 mm: H: 87.0°; V: 47.3°
• 6 mm: H: 55.3°; V: 30.0°
• 12 mm: H:37.3°; V: 21.4°
• 10–30 mm: H: 42°–15°;V: 23°–8.4°

Close Focus Distance

• 4 mm: 1.2 m (3.93 ft)
• 6 mm: 2.5 m (8.20 ft)
• 12 mm: 7.4 m (24.27 ft)
• 10–30 mm: 9 m (29.53 ft)

Aperture

• 4 mm: F1.6
• 6 mm: F1.6
• 12 mm: F1.7
• 10–30 mm: F1.7

Illuminator On/Off Control: Auto; manual

Illumination Distance: 80 m (262.47 ft)

Video Compression: H.265; H.264M; H.264H; H.264B

Resolution

Thermal

• Main stream: 1280 × 1024; 1280 × 720; 640 × 512; 1280 × 1024 (default)
• Sub stream: 640 × 512; 320 × 256; 640 × 512 (default)

Visible

• Main stream: 2688 × 1520; 2560 × 1440; 1920 × 1080; 1280 × 720; 704 × 576; 2560 × 1440 (default)
• Sub stream: 704 × 576; 352 × 288; 704 × 576 (default)

Video Frame Rate

Thermal (50 Hz):

• Main stream: 1 fps–25 fps, 25 fps by default
• Sub stream: 1 fps–25 fps, 15 fps by default

Visible (50 Hz):

• Main stream: 1 fps–25 fps, 25 fps by default
• Sub stream: 1 fps–25 fps, 15 fps by default

Thermal (60 Hz):

• Main stream: 1 fps–30 fps, 30 fps by default
• Sub stream: 1 fps–30 fps, 15 fps by default

Visible (60 Hz):

• Main stream: 1 fps–30 fps, 30 fps by default
• Sub stream: 1 fps–30 fps, 15 fps by default

Audio Compression: G.711a; G.711 mu

Image Encoding Format: JPEG

Two-way Audio: Yes

Sound and Light Alarm: Local audio and white light alarm prompts

Network Protocol: IPv4/IPv6; HTTP; HTTPS; 802.1x; QoS; FTP; SMTP; UPnP; SNMP; DNS; DDNS; NTP; RTSP; RTP; TCP; UDP; IGMP; ICMP; DHCP; PPPoE

Region of Interest (RoI): Yes (customizable)

Storage: FTP; Micro SD card (512 GB, hot swapping)

Interoperability: ONVIF; CGI; DaHua SDK

Browser: IE; Firefox; Chrome; Safari

User/Host: Up to 20 (total bandwidth: 64 MB)

Security: Authorized username and password; attached MAC address; encrypted HTTPS; IEEE 802.1x; controlled network access

User Management: Up to 20 users; supports multi-level user permissions (2 levels): management group and user group

Malfunction Detection: Network disconnection detection; IP conflict detection;memory card state detection; memory space detection

Fusion Mode: Yes. Off by default

PIP: Yes

Heat Detection: Yes

Cold/Hot Spot Trace: Yes

Perimeter Protection: Yes. Supports tripwire and intrusion.

Target Distinction: Human/Vehicle Classification

Smoke Detection: Yes

Analog Output: 1 × CVBS output; BNC port (not supported by the device with a junction box)

Network Port: 1 × RJ-45 (10/100 Base-T)

Alarm Input: 2

Alarm Output: 2

Audio Input: 1

Audio Output: 1

RS-485: 1