HAC-B1A21

2MP HDCVI Fixed-focal Bullet Camera

Entry-level 2 MP HDCVI bullet for maintaining or extending existing coax runs, with switchable CVI/AHD/TVI/CVBS output and 20 m Smart IR. Discontinued by the manufacturer — availability is confirmed on quotation.

1080p (2 MP)
Bullet
HDCVI (HD-over-coax)
CVI / AHD / TVI / CVBS switchable output
Smart IR
DWDR

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At a glance

Key features

Resolution
1080p (2 MP)
Camera type
Bullet
Power
12 VDC ± 30%; max. 2.8 W (IR on)
Video technology
HDCVI (HD-over-coax)

Only specifications published by the manufacturer for this model are listed. Anything not yet verified is confirmed in writing when we quote.

Specification

Technical specifications

Brand: Dahua
Model: HAC-B1A21
Part number: DH-HAC-B1A21P
Product name: 2MP HDCVI Fixed-focal Bullet Camera
Camera type: Bullet
Manufacturer lifecycle: Listed under Discontinued Products on the Dahua site; availability confirmed on quotation.
Technology: HDCVI (HD-over-coax), CVI / AHD / TVI / CVBS switchable output, Smart IR, DWDR
Image sensor: 2 MP CMOS
Max. resolution: 1920 (H) × 1080 (V)
Video frame rate: Max. 30 fps @ 1080p (NTSC); 25 fps @ 1080p (PAL)
Lens: Fixed-focal 2.8 mm, 3.6 mm or 6 mm (F2.0, M12 mount)
Field of view: 2.8 mm: H 100°; 3.6 mm: H 80°; 6 mm: H 43°
Min. illumination: 0.02 lux @ F2.0 (colour); 0 lux (IR on)
Illumination distance: 20 m (Smart IR, 2 IR illuminators)
Day/night: Auto (ICR) / Colour / B-W
Wide dynamic: DWDR; BLC; 2D NR
Video output: CVI / TVI / AHD / CVBS switchable on one BNC port
Power supply: 12 VDC ± 30%; max. 2.8 W (IR on)
Protection: IP67
Casing material: Plastic
Dimensions: 149.3 × 69.8 × 69.8 mm
Operating temperature: −40 °C to +60 °C
Installation: Wall mount; ceiling mount; vertical pole mount
Ordering code: DH-HAC-B1A21P