Dahua DHI-TPC-BF1241-B3F4-DW-S2, Thermal WizSense Bullet 256×192, 3.5mm, Visible 4MP 4mm

Thermal

• Detector Type Vanadium Oxide Uncooled FPA
• Max. Resolution 256 × 192 Pixel Pitch 12 μm Spectral Range 8 μm–14 μm

Thermal Sensitivity

• (NETD) < 50 mK (@f/1.0, 25 Hz, 300 K)
• Focal Length 3.5 mm 7 mm 10 mm
• Field of View H: 50.6°, V: 37.8° H: 24°, V: 18° H: 17.3°, V: 13.1°
• Close Focus Distance 0.5 m (1.64 ft) 1.0 m (3.28 ft) 2.0 m (6.56 ft)

Effective Distance

• Human (1.8 m × 0.5 m) D?: 146 m (479 ft) R?: 38 m (125 ft) I?: 19 m (622 ft) D: 292 m (958 ft)
• R: 75 m (246 ft) I: 38 m (125 ft) D: 417 m (1,368ft) R: 107 m (351 ft)I: 54 m (177 ft)

Effective Distance

• Vehicle (4.0 m × 1.4 m) D: 389 m (1,276 ft) R: 97 m (318 ft) I: 49 m (161 ft) D: 778 m (2,552ft)
• R: 194 m (636 ft) I: 97 m (318 ft) D: 1,111 m (3,645 ft) R: 278 m (912 ft) I: 139 m (456 ft)

Aperture

• F1.0

Digital Detail

• Enhancement (DDE) Yes
• Digital Zoom 16×
• AGC Auto; Manual
• Noise Reduction 2D NR; 3D NR
• Image Flip 90°; 180°; 270°
• Color Palettes 18 (Whitehot; Blackhot; Ironrow; Icefire; Fusion; Rainbow;
• Globow; Iconbow1; Iconbow2, etc.)
• Fusion Mode 3 (Warm color; Cool color; Ironred)

Visible

• Image Sensor 1/2.7'' CMOS
• Max. Resolution 2336 × 1752
• Pixel 4 MP
• Electronic Shutter Speed 1/30,000 s–1 s

Min. Illumination

• Color: 0.05 lux
• Black & white: 0.005 lux
• 0 lux (IR on)
• IR Illumination Distance ≥ 30 m (98.43 ft)
• IR Illuminator On/Off
• Control Auto; Manual
• Focal Length 4 mm 8 mm 12 mm
• Focus Control Fixed
• Close Focus Distance 1.0 m (3.28 ft) 2.5 m (8.2 ft) 2.5 m (8.2 ft)
• Day/Night Auto (ICR); Color; B/W
• BLC Yes
• WDR DWDR
• HLC Yes
• White Balance Auto; Manual; Indoor; Outdoor; Tracking; Street lamp;Natural
• AGC Auto; Manual
• Noise Reduction 2D NR; 3D NR
• S/N Ratio ≥ 55 dB
• Region of Interest (RoI) Yes
• Image Flip 90°; 180°; 270°
• Exposure Compensation Yes

Intelligence

• General Intelligence Tripwire; Intrusion
• Advanced Intelligence
• Fire Detection & Alarm
• Cold & Hot Spot Trace
• Human & Vehicle Classification
• Smoking Detection
• Call Detection

Video and Audio

• Video Compression H.265; H.264M; H.264H; H.264B; MJEPG

Resolution Thermal:

• Main Stream: 1280 × 960 (1.3M); XVGA (1024 × 768); VGA
• (640 × 480); 256 × 192; 1280 × 960 (by default)
• Sub Stream: VGA (640 × 480); 256 × 192; 256 × 192 (by
• default)

Visual:

• Main Stream: 2336 × 1752; 1080p (1920 × 1080); 720p
• (1280 × 720); D1 (704 × 576); 2336 × 1752 (by default)
• Sub Stream: 720p (1280 × 720); D1 (704 × 576); CIF (352 ×
• 288); 352 × 288 (by default)
• Frame Rate

Thermal

• 50 Hz: (main stream) 1 fps–25 fps adjustable, 25 fps by default
• (sub stream) 1 fps–25 fps adjustable, 15 fps by default
• 60 Hz: (main stream) 1 fps–30 fps adjustable, 30 fps by default
• (sub stream) 1 fps–30 fps adjustable, 15 fps by default
• Visual50 Hz: (main stream) 1 fps–25 fps adjustable, 25 fps by
• default; (sub stream) 1 fps–25 fps adjustable, 15 fps bydefault
• 60 Hz: (main stream) 1 fps–30 fps adjustable, 30 fps by default
• (sub stream) 1 fps–30 fps adjustable, 15 fps by default
• Audio Compression G.711a; G.711mu; PCM

Protocol

• HTTPS; HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP;
• DHCP; DNS; DDNS; PPPOE; IPv4/v6; SNMP; QoS; UPnP;
• NTP