DAHUA TPC-PT8441B Thermal Network Hybrid PTZ Camera

Thermal

Detector Type

Vanadium oxide uncooled focal plane detector

Effective Pixels

400 (H) × 300 (V)

Pixel Pitch

17 μm

Spectral Range

8 μm–14 μm

Sensitivity (NETD)

≤35 mK@f/1.0

Focal Length

100 mm; 150 mm; 20 mm–100 mm; 30 mm–150 mm;

38 mm–190 mm; 23 mm–230 mm

Field of View

100 mm: H: 3.9°; V: 2.9°

150 mm: H: 2.6°; V: 1.9°

20 mm–100 mm: H: 19.3°–3.9°; V: 14.5°–2.9°

30 mm–150 mm: H: 12.9°–2.6°; V: 9.7°–1.9°

38 mm–190 mm: H: 10.2°–2.1°; V: 7.7°–1.5°

23 mm–230 mm: H: 16.82°–1.69°; V: 12.65°–1.27°

Focus Control

Manual; Auto; Semi-auto

Close Focus Distance

100 mm: 5 m (16.4 ft)

150 mm: 15 m (49.21 ft)

20 mm–100 mm: 2 m (6.56 ft)

30 mm–150 mm: 5 m (16.4 ft)

38 mm–190 mm: 5 m (16.4 ft)

23 mm–230 mm: 2 m (6.56 ft)

Optical Zoom

100 mm: None

150 mm: None

20 mm–100 mm: 5×

30 mm–150 mm: 5×

38 mm–190 mm: 5×

23 mm–230 mm: 10×

Detection Distance①

100 mm: Vehicle: 9,050 m (29,690.86 ft);

Human: 2,941 m (9,648.95 ft)

150 mm: Vehicle: 13,575 m (44,536.29 ft);

Human: 4,412 m (14,475.07 ft)

20 mm–100 mm: Vehicle: 9,050 m (29,690.86 ft);

Human: 2,941 m (9,648.95 ft)

30 mm–150 mm: Vehicle: 13,575 m (44,536.29 ft); Human: 4,412 m (14,475.07 ft)

38 mm–190 mm: Vehicle: 17,195 m (56,412.63 ft); Human: 5,588 m (18,333.33 ft)

23 mm–230 mm: Vehicle: 20,814 m (68,288.98 ft); Human: 6,765 m (22,194.88 ft)

Recognition Distance②

100 mm: Vehicle: 2,220 m (7,282.66 ft);

Human: 756 m (2,480.31 ft)

150 mm: Vehicle: 3,330 m (10,924.00 ft);

Human: 1,134 m (3,720.47 ft)

20 mm–100 mm: Vehicle: 2,220 m (7,282.66 ft);

Human: 756 m (2,480.31 ft)

30 mm–150 mm: Vehicle: 3,330 m (10,924.00 ft);

Human: 1,134 m (3,720.47 ft)

38 mm–190 mm: Vehicle: 4,218 m (13,837.06 ft);

Human: 1,437 m (4,714.57 ft)

23 mm–230 mm: Vehicle: 5,105 m (16,750.13 ft);

Human: 1,739 m (5,705.38 ft)

Identification Distance③

100 mm: Vehicle: 1,120 m (3,676.01 ft);

Human: 378 m (1,240.16 ft)

150 mm: Vehicle: Vehicle: 1,681 m (5,514.02 ft);

Human: 567 m (1,860.24 ft)

20 mm–100 mm: Vehicle: 1,120 m (3,676.01 ft);

Human: 378 m (1,240.16 ft)

30 mm–150 mm: Vehicle: 1,681 m (5,514.02 ft);

Human: 567 m (1,860.24 ft)

38 mm–190 mm: Vehicle: 2,129 m (6,984.42 ft);

Human: 718 m (2,355.64 ft)

23 mm–230 mm: Vehicle: 2,577 m (8,454.83 ft);

Human: 870 m (2,854.33 ft 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).

Digital Detail Enhancement (DDE)

Yes

Image Stabilization

Electronic Image Stabilization (EIS)

Digital Zoom

19 levels

AGC

Auto; Manual

Noise Reduction

2D NR; 3D NR

Image Flip

180°

Color Palettes

18 (white hot; black hot; fusion; rainbow; globow; ironbow1; ironbow2; sepia; color1; color2; icefire; rain; red hot; green hot; spring; summer; autumn; winter)

Visible

Image Sensor

1/1.8" CMOS

Max. Resolution

2688 (H) × 1520 (V)

Pixel

4 MP

Horizontal Definition

6 mm–336 mm: Center ≥ 1200 TVL; Edge ≥ 900 TVL

10 mm–600 mm: Center ≥ 1200 TVL; Edge ≥ 900 TVL

10 mm–860 mm: Center ≥ 1100 TVL; Edge ≥ 900 TVL

Min. Illumination

6 mm–336 mm: Color: 0.005 [email protected];

Black & white: 0.0005 [email protected]

10 mm–600 mm: Color: 0.002 [email protected];

Black & white: 0.0005 [email protected]

10 mm–860 mm: Color: 0.001 [email protected];

Black & white: 0.0001 [email protected]

AGC

Auto; Manual

Noise Reduction

2D NR; 3D NR

S/N Ratio

≥55 dB

White Balance

Auto; manual; indoor; outdoor; tracking; sodium lamp; street lamp; natural

Defog

Optical defog

Image Stabilization

6 mm–336 mm: Optical Image Stabilization

10 mm–600 mm: Electronic Image Stabilization (EIS)

10 mm–860 mm: Optical Image Stabilization

Electronic Shutter Speed

1 s–1/30,000 s (auto/manual)

BLC

Yes

WDR

Yes

HLC

Yes

Digital Zoom

16 ×

Day/Night

Auto (ICR); Color; B/W

Image Flip

180°

Exposure Compensation

Yes

Focus Control

Auto; Semi-auto; Manual

Focal Length

6 mm–336 mm; 10 mm–600 mm; 10 mm–860 mm

Field of View

6 mm–336 mm: H: 64.4°–1.28° ; V: 38.37°–0.72°

10 mm–600 mm: H: 41.2°–1.2°; V: 22.6°–0.7°

10 mm–860 mm: H: 20.82°–0.5°; V: 11.9°–0.28°

Close Focus Distance

6 mm–336 mm: 0.1 m–5 m (0.33 ft–16.4 ft)

10 mm–600 mm: 1.5 m (4.92 ft)

10 mm–860 mm: 1.5 m–5 m (4.92 ft–16.4 ft)

Optical Zoom

6 mm–336 mm: 56 ×

10 mm–600 mm: 60 ×

10 mm–860 mm: 86 ×

Aperture

6 mm–336 mm: F1.5–F5.3

10 mm–600 mm: F1.8–F5.0

10 mm–860 mm: F3.6–F9.7

Audio and Video

Video Compression

H.265; H.264M; H.264H; H.264B

Resolution

Thermal:

Main stream: 1280 × 1024; 1280 × 960; 1280 × 720; 400 × 300; 1280 × 960 (default)

Sub stream: 640 × 512; 640 × 480; 400 × 300; 400 × 300 (default)

Visible:

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

Sub stream: 1280 × 720; 704 × 576; 352 × 288; 352 × 288 (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 Encoding

G.711a; G.711mu; PCM

Image Encoding Format

JPEG

PTZ

Pan/Tilt Range

Pan: 0° to 360° endless

Tilt: –45° to +60°

Manual Control Speed

Pan: 0.01°/s to 30°/s

Tilt: 0.01°/s to 15°/s

Preset Speed

Pan: 0.01°/s to 30°/s

Tilt: 0.01°/s to 15°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Pattern

5

Scan

5

Power-off Memory

Yes

Privacy Masking

4 blocks

Idle Motion

Preset; Pattern; Tour; Scan; Pan

Timing Task

Preset; Pattern; Tour; Horizontal Scan

Position Display

ON/OFF

Preset Video Freeze

Yes

PTZ Limit

Yes

Telephoto Speed Limit

Yes

Positioning Accuracy

± 0.1°

Wiper

Manual/Auto. Supports setting wiper running times, frequency, and period

3D Positioning

Yes

Function

Two-way Audio

Yes

Network Protocol

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

Region of Interest (RoI)

Yes

Storage

FTP; Micro SD card (optional)

Micro SD Card (Max.)

512 GB

Interoperability

ONVIF; CGI; DaHuaSDK

Browser

IE: IE8 and later (includs the browsers with IE kernel, such as 360 Explorer, Sougou Explorer)

Chrome: 42 and earlier

Firefox: 42 and earlier

User/Host

Up to 12 (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

PIP

Yes (Intelligence automatically turns off when PIP is on)

Intelligence

Heat Detection

Yes. Marks the detected anomaly.

Cold/Hot Spot Trace

Yes

Perimeter Protection

Yes. Supports tripwire and intrusion.

Target Distinction

Human/Vehicle Classification

Target Filtering

Yes (by pixel size)

Target Tracking

Manual tracking/alarm linking tracking

Smoke Detection

Yes

Boat Detection

Yes

Port

Analog Output

1 × CVBS output; BNC port

Network Port

1 × RJ-45 (10/100 Base-T)

Alarm Input

2

Alarm Output

1

Audio Input

1

Audio Output

1

RS-485

1

Power

Power Supply

100–300 VAC (adapter included)

Power Consumption

Basic: <100 W

Max: <210 W (heater on, illuminator off)

Environment

Operating Temperature

–40 °C to +70 °C (–40 °F to +158 °F)

Operating Humidity

≤95%

Storage Temperature

–40 °C to +80 °C (–40 °F to +176 °F)

Physical Characteristics

Protection

IP66

Reliability

Surge protection: 6 kV

Air discharge: 15 kV

Contact discharge: 8 kV

Structure

Product Dimensions

640 mm × 400 mm × 615.2 mm (25.2" × 15.75" × 24.22") (L × W × H)

Packaging Dimensions

877 mm × 567 mm × 892 mm (34.53" × 22.32" × 35.12") (L × W × H)

Net Weight

≤50 kg (110.23 lb)

Gross Weight

≤75 kg (165.35 lb)

Heat Detection Distance

Focal Length

Max. Distance

100 mm

6,000 m (19,685.04 ft)

150 mm

9,000 m (29,527.56 ft)

20 mm–100 mm

6,000 m (19,685.04 ft)

30 mm–150 mm

9,000 m (29,527.56 ft)

38 mm–190 mm

11,400 m (37,401.57 ft)

23 mm–230 mm

13,800 m (45,275.59 ft)

Note:

The table displays the measured distances obtained from using the target size 2 m × 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)

100 mm

700 m (2,296.59 ft)

2,100 m (6,889.76 ft)

150 mm

1,050 m (3,444.88 ft)

3,150 m (10,334.65 ft)

20 mm–100 mm

700 m (2,296.59 ft)

2,100 m (6,889.76 ft)

30 mm–150 mm

1,050 m (3,444.88 ft)

3,150 m (10,334.65 ft)

38 mm–190 mm

1,330 m (4,363.52 ft)

3,990 m (13,090.55 ft)

23 mm–230 mm

1,610 m (5,282.15 ft)

4,830 m (15,846.46 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.