Dahua Technology USA 2MP HDCVI Fixed Dome Camera – A21BL03


• Maximum 1080p at 30 fps Resolution
• HD and SD Switchable Output
• Supports Multiple Video Formats: HDCVI, CVBS, AHD and TVI
• 2.8 mm or 3.6 mm Fixed Lens Options
• Maximum IR Length 30 m (98 ft ) with Smart IR
• IP67 Environmental Protection
• IK10 Vandal Resistance
• Five-year Warranty

SKU: VD-A21BL03INSY Categories: , , , Tag:


Dome Camera (A21BL03), 2Mp Vdom 2.8M Ir Cvi Ip67


Image Sensor 1/2.9-in. CMOS
Effective Pixels 1920(H) x 1280(V), 2 MP
Scanning System Progressive
Electronic Shutter Speed 1/30 s to 1/100000 s
Minimum Illumination Color: 0.02 Lux at F2.0
0 Lux (with IR on)
S/N Ratio More than 65 dB
IR Distance Up to 30 m (98 ft)
IR On/Off Control Auto, Manual
IR LEDs 12
Lens Type Fixed Lens / Fixed Iris
Mount Type Board-in
Focal Length A21BL02: 2.8 mm
A21BL03: 3.6 mm
Max Aperture F2.0
Angle of View A21BL02: 106°
A21BL03: 82.8°
Close Focus Distance A21BL02: 500 m (19.7 in.)
A21BL03: 800 m (31.5 in.)
Pan / Tilt / Rotation
Range Pan: 0° to 355°
Tilt: 0° to 65°
Rotation: 0° to 355°
Resolution 1080p (1920 x 1080)
Frame Rate 1080p at 30 fps
720p at 30/60 fps
Video Output One (1) BNC HDCVI High-definition Channel
One (1) BNC CVBS, AHD or TVI Channel, switchable
Video Transmission² RG-59/U Coax 720p:   800 m (2624.67 ft)
1080p: 500 m (1640.42 ft)
RG-6/U Coax 720p:   1200 m (3937.01 ft)
1080p: 800 m (2624.67 ft)
CAT 6 UTP 720p:   450 m (1476.38 ft)
(balun required) 1080p: 300 m (984.25 ft)
Day/Night Auto (ICR), Manual
OSD Menu Multi-language
WDR Digital WDR
Gain Control AGC
Noise Reduction 2D
White Balance Auto, Manual
Smart IR Auto, Manual
Safety EN55032, EN55024, EN50130-4
UL60950-1+CAN/CSA C22.2 No.60950-1
Electromagnetic Compatibility (EMC) FCC CFR 47 FCC Part 15 Subpart B
ANSI C63.4-2014
Power Supply 12 VDC ±25%
Power Consumption Max 2.6 W (12 VDC with IR on)
Operating Conditions -40° C to +60° C (-40° F to +140° F),
Less than 95% RH
Initiate startup above -40° C (-40° F)
Storage Conditions -40° C to +60° C (-40° F to +140° F),
Less than 95% RH
Ingress Protection IP67
Vandal Resistance IK10
Casing Aluminium
Dimensions ø109.90 mm × 81.0 mm (ø4.33 in. x 3.19 in.)
Net Weight 0.31 kg (0.68 lb)
Gross Weight 0.41 kg (0.90 lb)
2. Transmission distance results verified by real-scene testing in Dahua’s test laboratory. Actual transmission distances may vary due to external influences, cable quality, and wiring structures.

Additional information

Weight 10.93 oz
Dimensions 4.3 x 3.2 in



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