Prestwich

Stockport

Thermal - (2MP / 4MP / 6MP)

Brand: Dahua
Product Code: DH-TPC-DF1241P-D3F4

 Technical Details:

Thermal 
Detector Type Vanadium oxide uncooled focal plane detector
Max. Resolution 256 (H) × 192 (V)
Pixel Pitch 12 μm
Spectral Range 8 μm–14 μm
Thermal Sensitivity (NETD) < 40 mK (@f/1.0, 25 Hz, 300 K)
Field of View 2 mm: H: 87.8°; V: 63.8°
3.5 mm: H: 50.6°; V: 37.8°
7 mm: H: 24°; V: 18°
Close Focus Distance 2mm: 0.3 m (0.98 ft)
3.5 mm: 0.5 m (1.64 ft)
7 mm: 1 m (3.28 ft)
Detection Distance① 2 mm: Vehicle: 256 m (841.24 ft);
Human: 83 m (272 ft)
3.5 mm: Vehicle: 449 m (1,472.17 ft);
Human: 146 m (479 ft)
7 mm: Vehicle: Vehicle: 897 m (2,944.34 ft);
Human: 292 m (958 ft)
Recognition Distance② 2 mm: Vehicle: 63 m (206.34 ft);
Human: 21 m (69 ft)
3.5 mm: Vehicle: 110 m (361.10 ft);
Human: 38 m (125 ft)
7 mm: Vehicle: 220 m (722.20 ft);
Human: 75 m (246 ft)
Identification Distance③ 2 mm: Vehicle: 32 m (104.15 ft);
Human: 11 m (36 ft)
3.5 mm: Vehicle: 56 m (182.27 ft);
Human: 19 m (622 ft)
7 mm: Vehicle: 111 m (364.54 ft);
Human: 38 m (125 ft)
Note:
①Detection Distance: Detects objects, but cannot recognize their characteristics (objects must cover more than 3.6 pixels of the image).
②Recognition Distance: Classifies objects into general categories, such as human, vehicle (the object must cover more than 14 pixels of the image).
③Identification 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).
Aperture F1.0
Digital Detail Yes
Enhancement (DDE) 
Digital Zoom 16 levels
AGC Auto; Manual
Noise Reduction 2D NR; 3D NR
Image Flip 90°; 180°; 270°
Color Palettes 18 (white hot/black hot/fusion/rainbow/golden autumn/midday/iron red/amber/jade/sunset/icefire/painting/pomegranate/emerald /spring/summer/autumn/winter)
Fusion Mode 3 (Warm color; Cool color; Ironred)
Visible 
Image Sensor 1/2.7'' CMOS
Max. Resolution 2336 (H) × 1752 (V)
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
Aperture 2 mm: F2.2
4 mm: F1.6
8 mm: F2.0
Field of View 2 mm: H: 94°; V: 72°
4 mm: H: 71.2°; V: 52°
8 mm: H: 33.4°; V: 25°
Focus Control Fixed
Close Focus Distance 2 mm: 0.3 m (0.98 ft)
4 mm: 1 m (3.28 ft)
8 mm: 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 Heat Detection & Alarm
Cold & Hot Spot Trace
Human & Vehicle Classification
Smoking Detection
Call Detection
Intelligence 
Temperature Range Low Temperature Mode:
–20 °C to +150 °C (–4 °F to +302 °F)
High Temperature Mode:
0 °C to +550 °C (+32 °F to +1022 °F)
Temperature Accuracy Max (± 2 °C, ± 2%) Operating Temperature:
–20 °C to+50 °C (–4 °F to +122 °F)
Temperature Mode Spot: 12
Line: 12
Area: 12
Support 12 rules simultaneously
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
Visual
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
Audio Compression G.711a; G.711mu; PCM
Network 
Protocol HTTPS; HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; SNMP; QoS; UPnP; NTP
Edge Storage Micro SD card (256 G)
Interoperability ONVIF; CGI
Browser IE: IE 8 and later
Google: 42 and earlier
Firefox: 42 and earlier
User/Host 10
Security Authorized username and password; attached MAC address; encrypted HTTPS; IEEE 802.1x; controlled network access
Port 
Network 1 × RJ-45 (10/100 Base-T)
Audio Input 1
Audio Output 1
Alarm Input 1
Alarm Output 1
RS-485 1 pair
Power 
Power Supply 12 VDC ± 20%; PoE
Power Consumption Basic: <8 W (12 VDC); 4.8 W (PoE)
Max: <14 W (12 VDC); 12.3 W (PoE)
Environment 
Operating Temperature –30 °C to +50 °C (–22 °F to +122 °F)
torage Temperature –30 °C to +70 °C (–22 °F to ﹢158 °F)
Operating Humidity ≤95%
Protection IP67
Structure 
Product Dimensions 122 mm × 122 mm × 112 mm (4.80" × 4.80" × 4.41")
(L × W ×
Net Weight ≤0.85 kg (1.87 lb)
Gross Weight ≤1 kg (2.20 lb)
Heat Detection Distance 
Focal Length Max. Distance
3.5 mm 12 m (39.37 ft)
7 mm 22 m (72.18 ft)
10 mm 40 m (131.23 ft)
Note:
The table displays the measured distances obtained from using the target size
0.2 m × 0.2 m for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%.
The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more.
Temperature Measurement Range
Focal Length Min. Distance Max. Distance
2 mm 0.5 m (1.64 ft) 2.5 m (8.20 ft)
3.5 mm 1 m (3.25 ft) 5 m (16.40 ft)
7 mm 3 m (9.84 ft) 8 m (26.25 ft)
Note:
The table displays the measured distances obtained from using the target size
0.1 m × 0.1 m for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%.
The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more.

 

Brackets:

  • *DH-PFA130-E, DH-PFB203W