Dahua 4 MP Fixed Lens 2.0 mm Thermal Network Mini Hybrid Eyeball Camera DHI-TPC-DF1241-T

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: 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
Enhancement (DDE)

Yes

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

Video and Audio

Video Compression

H.265; H.264; H.264H; MJPEG

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; DaHua SDK

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, 1.2 A ± 20%; PoE

Power Consumption

Basic: <4.5 W (12 VDC, LED off); 4.8 W (PoE)

Max: <10.1 W (12 VDC, LED on, heater on); 12.3 W (PoE)

Environment

Operating Temperature

–30 °C to +60 °C (–22 °F to +140 °F)

Storage 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 × H)

Packaging Dimensions

155 mm × 155 mm × 135 mm (6.10" × 6.10" × 5.31")

(L × W × H)

Net Weight

≤0.85 kg (1.87 lb)

Gross Weight

≤1 kg (2.20 lb)

Heat Detection Distance

Focal Length

Max. Distance

2 mm

25 m (82.02 ft)

3.5 mm

45 m (147.64 ft)

7 mm

86 m (282.15 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.

Perimeter Protection Distance

Focal Length

Distance (Human)

Distance (Vehicle)

2 mm

14 m (45.93 ft)

42 m (137.80 ft)

3.5 mm

24.5 m (80.38ft)

72.5 m (237.86 ft)

7 mm

49 m (160.76 ft)

146.5 m (480.64 ft)

Note:

The table displays the measured distances obtained from using the target sizes

1.8 m × 0.5 m (human) and 1.4 m × 4 m (vehicle) 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.