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Description

Product Description

dahua

Dahua HAC-T1A21-0280B

SKU: 6939554970528

It is equipped with a CMOS 2MP matrix, providing a Full HD resolution (1920 × 1080 pixels), which guarantees a clear and detailed Picture.

By Camera offers progressive scanning and wide Velocity range snapshots, from 1/25 s to 1/100000 s in PAL system and from 1/30 s to 1/100000 s in NTSC.

Thanks to sensitivity of 0.02 lux (Color) and 0.002 lux (black and white), For Camera to provide excellent image quality even under difficult lighting conditions, and the built-in IR with a range of up to 20 m allows monitoring in total darkness.

By Camera has advanced Image Processing Functions such as BLC (backlight compensation), DWDR (Wide Dynamic Range) and 2D NR (noise reduction).

It supports different modes of operation, including auto, Color and black and white, with the possibility of automatic switching between them.

HAC-T1A21-0280B(6939554970528)_image_1

To make Camera compatible with CVI, TVI, AHD and CVBS systems, allowing flexible integration with existing monitoring systems.

Durable plastic design and Temperature Range work from -40°C to +60°C make Camera resistant to difficult environmental conditions.

Dahua HAC-T1A21-0280B is an ideal solution for professional monitoring systems, ensuring Reliability and high image quality.

 

Technologies

hdcvi_dahua_en

HDCVI

Analog high-resolution signal transmission standard

HDCVI (High Definition Composite Video Interface) enables the transmission of high-resolution video signals over traditional coaxial cables. This standard combines the advantages of analog systems with modern image quality, offering additional features such as PoC power, audio transmission, and control.

Specification Dahua HAC-T1A21-0280B

CameraImage Sensor2 MP CMOS
Max. Resolution1920 (H) × 1080 (V)
Scanning SystemProgressive
Electronic Shutter SpeedPAL: 1/25 s–1/100000 s NTSC: 1/30 s–1/100000 s
Min. Illumination0.02 lux@F2.0 (Color, 30 IRE) 0.002 lux@F2.0 (B/W, 30 IRE) 0 lux (Illuminator on)
S/N Ratio>65 dB
Illumination Distance20 m (65.62 ft)
Illuminator On/Off ControlAuto
Illuminator Number1 (IR light)
Angle AdjustmentPan: 0°–360° Tilt: 0°–78° Rotation: 0°–360°
LensLens TypeFixed-focal
Lens MountM12
Focal Length2.8 mm; 3.6 mm; 6 mm
Max. ApertureF2.0
Field of View2.8 mm: H: 100°; V: 54°; D: 117° 3.6 mm: H:80°; V: 43°; D: 94° 6 mm: H: 43°; V: 24°; D: 50°
Iris ControlFixed
Close Focus Distance2.8 mm: 0.5 m (1.64 ft) 3.6 mm: 0.8 m (2.62 ft) 6 mm: 2.8 m (9.19 ft)
DORI Distance
LensDetectObserveRecognizeIdentify
 
2.8 mm44.7 m (146.65 ft)17.9 m (58.73 ft)8.9 m (29.20 ft)4.5 m (14.76 ft)
 
3.6 mm55.0 m (180.45 ft)22.0 m (72.18 ft)11.0 m (36.09 ft)5.5 m (18.04 ft)
 
6 mm102.9 m (337.60 ft)41.1 m (134.84 ft)20.6 m (67.59 ft)10.3 m (33.79 ft)
VideoVideo Frame RateCVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps AHD: PAL: 1080p@25 fps NTSC: 1080p@30 fps TVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps CVBS: PAL: 960H; NTSC: 960H
Resolution1080p (1920 × 1080); 960H (960 × 576/960 × 480)
Day/NightAuto(ICR)/Color/B/W
BLCBLC; DWDR
WDRDWDR
White BalanceAuto
Gain ControlAuto
Noise Reduction2D NR
Illumination ModeSmart IR
CertificationCertificationsCE-LVD: EN 62368-1; CE-EMC: EN 55032; EN 55035; FCC: 47 CFR FCC Part 15, Subpart B
PortVideo OutputVideo output choices of CVI/TVI/AHD/CVBS by one BNC port
PowerPower Supply12 VDC ± 30%
Power ConsumptionMax 2.3 W (12 VDC, IR on)
EnvironmentOperating Temperature–40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity<95% (RH), non-condensing
Storage Temperature–40 °C to +60 °C (–40 °F to +140 °F)
Storage Humidity<95% (RH), non-condensing
Anti-corrosion LevelBasic Protection
StructureCasing MaterialPlastic
Product DimensionsΦ85.4 mm × 68.8 mm (Φ3.36" × 2.71")
Net Weight0.09 kg (0.20 lb)
Gross Weight0.13 kg (0.29 lb)
InstallationWall mount; ceiling mount; vertical pole mount

*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.

Diagram Dahua HAC-T1A21-0280B

HAC-T1A21-0280B(6939554970528)_scheme_1

Construction diagram Dahua HAC-T1A21-0280B

Accessories Dahua HAC-T1A21-0280B

PFB220C(PFB220C)_image_1

PFB220C

PFA106(PFA106)_image_1

PFA106

PFA152-E(6939554930843)_image_1

PFA152-E

Pole Mount Bracket

PFM904

PFM800-E(PFM800-E)_image_1

PFM800-E

1 Channel Passive HDCVI Balun

PFB205W-E(6923172537003)_image_1

PFB205W-E

Wall Mount Bracket

PFA135(6939554903519)_image_1

PFA135

Junction Box

Documents Dahua HAC-T1A21-0280B

PDF
Dahua_HDCVI_CAMERA_OPEN_SOURCE_SOFTWARE_NOTICE__VERSION_A_V1.0.1-Eng.pdf
PDF
HAC-T1A21_S0_datasheet_20230410.pdf
PDF
HDCVI_Camera_User_Manual_V1.0.7.pdf
PDF
HDCVI_Eyeball_Camera_Installation_Guide_V1.0.4-Eng.pdf

Features

Features
Producer: DAHUA