Dahua TPC-SD5641-B25Z45-DM-S24 Thermal Hybrid Speed Dome Camera

Thermal

Detector Type

Vanadium oxide uncooled focal plane detector

Effective Pixels

640 (H) × 512 (V)

Pixel Pitch

12 μm

Spectral Range

8 μm–14 μm

Sensitivity (NETD)

≤35 mK (@f/1.0)

Focal Length

18 mm; 25 mm; 35mm

Field of View

18 mm: H: 22.9°;V: 18.4°

25 mm: H: 17.6°;V: 14.1°

35 mm: H: 11.1°;V: 8.3°

Thermal Focus Control

Fixed-focal

Close Focus Distance

18 mm: 8 m (26.25 ft)

25 mm: 15 m (49.21 ft)

35 mm: 28 m (91.86 ft)

Detection Distance①

18 mm: Vehicle: 2,308 m (7,571.17 ft);

Human: 750 m (2,460.63 ft)

25 mm: Vehicle: 3,205 m (10,515.51 ft);

Human: 1,042 m (3,418.64 ft)

35 mm: Vehicle: 4,487 m (14,721.72 ft);

Human: 1,458 m (4,783.46 ft)

Recognition Distance②

18 mm: Vehicle: 566 m (1,857.08 ft);

Human: 193 m (633.20 ft)

25 mm: Vehicle: 786 m (2,579.28 ft);

Human: 268 m (879.27 ft)

35 mm: Vehicle: 1,101 m (3,610.99 ft);

Human: 375 m (1,230.31 ft)

Identification Distance③

18 mm: Vehicle: 286 m (937.38 ft);

Human: 96 m (314.96 ft)

25 mm: Vehicle: 397 m (1,301.92 ft);

Human: 134 m (439.63 ft)

35 mm: Vehicle: 556 m (1,822.69 ft);

Human: 188 m (616.80 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

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)

Visible

Image Sensor

1/2.8" CMOS

Max. Resolution

2688 (H) × 1520 (V)

Pixel

4 MP

Horizontal Definition

Center ≥150 TVL

Edge ≥100 TVL

Min. Illumination

Color: 0.01 lux

Black & white: 0.001 lux

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

Electronic 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

Manual

Focal Length

3.95 mm–177.75 mm

Field of View

H: 67.5°–1.9°

V: 39.4°–1.1°

Close Focus Distance

1 m–10 m (3.28 ft–32.81 ft)

Illuminator On/Off Control

Auto/Manual

Illumination Distance

100 m (328.08 ft)

Audio and Video

Video Compression

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

Resolution

Thermal:

Main stream: 1280 × 1024; 1280 × 720; 640

× 512; 1280 × 1024 (default)

Sub stream: 640 × 512; 320 × 256; 640 × 512 (default)

Visible:

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

Sub stream: 1920 × 1080; 1280 × 720; 704 × 576

Video 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

Visible:

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

Image Encoding Format

JPEG

PTZ

Pan/Tilt Range

Pan: 0° to 360° endless

Tilt: –10° to +90°

Manual Control Speed

Pan: 0.1°/s to 200°/s

Tilt: 0.1°/s to 120°/s

Preset Speed

Pan: 240°/s

Tilt: 200°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Pattern

5

Scan

5

Power-off Memory

Yes

Privacy Masking

4 areas in the same view

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
Chrome: 42 and earlier
Firefox: 42 and earlier

User/Host

Up to 20 (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

7

Alarm Output

2

Audio Input

1

Audio Output

1

RS-485

1

Power

Power Supply

36 VDC ± 50%, Hi-PoE

Power Consumption

Basic: ≤21 W (36 VDC); 16 W (PoE)

Max: ≤40 W (36 VDC); 41 W (PoE)

Environment

Operating Temperature

–30 °C to +60 °C (–22 °F to +140 °F)

Operating Humidity

≤95%

Storage Temperature

–30 °C to +70 °C (–22 °F to +158 °F)

Physical Characteristics

Protection

IP66

Reliability

Surge protection: 6 kV
Air discharge: 15 kV
Contact discharge: 8 kV

Structure

Product Dimensions

Φ240 mm × 382 mm (Φ9.45" × 15.04")

Packaging Dimensions

319 mm × 319 mm × 521 mm (12.56" × 12.56" × 20.51") (L × W × H)

Net Weight

≤8 kg (17.64 lb)

Gross Weight

≤10 kg (22.05 lb)

Heat Detection Distance

Focal Length

Max. Distance

18 mm

1,080 m (3,543.31 ft)

25 mm

1,500 m (4,921.26 ft)

35 mm

2,100 m (6,889.76 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)

18 mm

126 m (413.39 ft)

378 m (1,240.16 ft)

25 mm

175 m (574.15 ft)

525 m (1,722.44 ft)

35 mm

245 m (803.81 ft)

735 m (2,411.42 ft)

Note:

The table displays the optimal distance obtained from using the target sizes 1.8 m × 0.5 m (human) and 4 m × 1.4 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.