Видеокамера Dahua TPC-PT8441MA-T

Detector Type

Vanadium oxide uncooled focal plane detector

Effective Pixels

400 (H) × 300 (V)

Pixel Pitch

17 μm

Спектральный диапазон

8 μm–14 μm

Sensitivity (NETD)

≤35 mK (@f/1.0)

Focal Length

7.5 mm; 13 mm; 25 mm; M25 mm; 50 mm

Field of View

7.5 mm: H: 51.2°;V: 38.4°

13 mm: H: 30.4°;V: 22.5°

25 mm/M25 mm: H: 15.49°;V: 11.65°

50 mm: 7.78°;V: 5.84°

Thermal Focus Control

7.5 mm: Athermalized

13 mm: Athermalized

25 mm: Athermalized

M25 mm: Auto/semi-auto/Manual

50 mm: Athermalized

Close Focus Distance

7.5mm: 0.9 m (2.95 ft)

13 mm: 2.5 m (8.2 ft)

25 mm: 9.2 m (30.18 ft)

M25 mm: 0.5 m (1.64 ft)

50 mm: 37 m (121.39 ft)

Detection Distance①

7.5 mm: Vehicle: 678 m (2,224.41 ft);

Human: 220 m (721.78 ft)

13 mm: Vehicle: 1,176 m (3,858.27 ft);

Human: 382 m (1,253.28 ft)

25 mm/M25mm: Vehicle: 2,262 m (7,421.26 ft);

Human: 735 m (2,411.42 ft)

50 mm: Vehicle: 4,525 m (14,845.80 ft);

Human: 1,470 m (4,822.83 ft)

Recognition Distance②

7.5 mm: Vehicle: 166 m (544.62 ft);

Human: 57 m (187 ft)

13 mm: Vehicle: 288 m (944.88 ft);

Human: 98 m (321.52 ft)

25 mm/M25mm: Vehicle: 555 m (1,820.87 ft);

Human: 189 m (620.08 ft)

50 mm: Vehicle: 1,110 m (3,641.73 ft);

Human: 378 m (1,240.16 ft)

Identification Distance③

7.5 mm: Vehicle: 84 m (275.59 ft);

Human: 28 m (91.9 ft)

13 mm: Vehicle: 146 m (497.00 ft);

Human: 49 m (160.76 ft)

25 mm/M25mm: Vehicle: 280 m (918.64 ft);

Human: 95 m (311.68 ft)

50 mm: Vehicle: 560 m (1,837.27 ft);

Human: 189 m (620.08 ft)

Digital Detail Enhancement (DDE)

Yes

Thermal Image Stabilization

Electronic Image Stabilization (EIS)

Digital Zoom

19 levels

Thermal AGC

Auto/Manual

Thermal Noise Reduction

2D NR/3D NR

Image Flip

180°

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)

Temperature Measurement 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)

Auto mode: –20 °C to +550 °C (–4 °F to +1022 °F)

Temperature Measurement Accuracy

Max. (±2 °C, ±2%);

Operating temperature: –20 °C (–4°F) to

+60 °C (+302 °F)

Temperature Measurement Mode

Spot: 12

Line: 12

Area: 12

Supports 12 rules simultaneously

Visible

Image Sensor

1/1.8" CMOS

Max. Resolution

2688 (H) × 1520 (V)

Pixel

4 MP

Horizontal Definition

≥1200 TVL

Min. Illumination

Color: 0.001 lux@F1.4

Black & white: 0.0001 lux@F1.4

0 lux (IR 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

Optical 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

Auto

Image Flip

180°

Exposure Compensation

Yes

Visible Focus Control

Auto/semi-auto/manual

Focal Length

5.5 mm–248 mm

Field of View

H: 67.5°–1.9°

V: 39.4°–1.1°

Close Focus Distance

0.5 m–2 m (1.64 ft–6.56 ft)

Illuminator On/Off Control

Auto/Manual

Illumination Distance

100 m (328.08 ft, IR)

50 m (164.04 ft, white light)

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 × 1024 (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 Compression

G.711a; G.711mu; PCM

Image Encoding Format

JPEG

PTZ

Pan/Tilt Range

Pan: 0° to 360° endless

Tilt: –90° to +90°

Manual Control Speed

Pan: 0.1°/s –100°/s

Tilt: 0.1°/s –80°/s

Preset Speed

Pan: 0.1°/s –100°/s

Tilt: 0.1°/s –80°/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; auto pattern; auto tour; pan; progressive scan

Function

Two-way Audio

Yes

Network Protocol

HTTP; HTTPS; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP;

FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; SNMP; QoS;

UPnP; NTP; Multicast; SFTP; 802.1x

Region of Interest (RoI)

Yes

Storage

Micro SD card

Micro SD Card (Max.)

512 GB

Interoperability

ONVIF; CGI; Dahua SDK

Browser

IE: IE8 and later (includes 360 brower and sogou brower)

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

Cold/Hot Spot Trace

Yes

IVS (Perimeter Protection)

Yes. Supports tripwire and intrusion.

Target Distinction

Human/Vehicle Classification

Port

Analog Output

1 × CVBS output; BNC port

Network Port

1 × RJ-45 (10/100 Base-T)

Alarm Input

2

Alarm Output

2

Audio Input

1

Audio Output

1

RS-485

1

Power

Power Supply

Wide input voltage 10–36 VDC

Power Consumption

Basic: 30 W (illuminator off, heating off)

Max: 43 W (illuminator on, heating off);

50 W (illuminator on, heating on)

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

231.3 mm × 389.7 mm × 276.9 mm (9.11" × 15.34" × 10.9") (L × W × H)

Packaging Dimensions

485 mm × 360 mm × 390 mm (19.09" × 14.17" × 15.35") (L × W × H)

Net Weight

≤9 kg (19.84 lb)

Gross Weight

≤12 kg (26.46 lb)