Dahua - A42BJA2 - 4MP Color 2.8mm HDCVI Eyeball with Night Color Technology
This product has been discontinued. Replacement: A52CJ62
Part number:
A42BJA2
Price:
Experience the superior clarity of Dahua’s 4 MP HDCVI eyeball camera for vast coverage and superior image details. The 4 MP HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and over long distances. The camera offers a 2.8 mm fixed lens, a multi-language On-screen Display, and HD/SD switchable output. The camera is ideal for hosting diverse applications — Night Color and True Wide Dynamic Range allow the camera to operate in any lighting condition and the IP67 rating makes the camera suitable for the harshest environments.
Features:
- 1/1.79-in. 4 MP Progressive-scan CMOS Sensor
- 4 MP (2560 x 1440) at 30 fps Maximum Resolution
- 2.8 mm Fixed Lens
- Night Color Technology for Color Images in near-dark Applications
- True Wide Dynamic Range (120 dB) and 2D/3D Noise Reduction
- Supports Multiple Video Formats: HDCVI, CVBS, AHD and TVI
- Built-in Microphone
- HD or SD Output, Switchable
- IP67 Ingress Protection
- Five-year Warranty (for products sold through an authorized Dahua dealer)
| Technical Specification | |
| Image Sensor | 1/1.79-in. CMOS Sensor |
| Effective Pixels | 2560 (H) x 1440 (V), 4 MP |
| Scanning System | Progressive |
| Electronic Shutter Speed | 1/3 s to 1/100,000 s |
| Minimum Illumination | Color: 0.002 lux at F1.6 |
| S/N Ratio | More than 65 dB |
| Lens | |
| Lens Type | Fixed Lens, Fixed Iris |
| Mount Type | Board-in |
| Focal Length | 2.8 mm |
| Maximum Aperture | F1.6 |
| Angle of View | Horizontal: 112.7° |
| Vertical: 60.2° | |
| Focus Control | Auto, Manual |
| Close Focus Distance | 1300.0 mm (51.18 in.) |
| Installation Angle | |
| Range | Pan: 0° to 360° |
| Tilt: 0° to 78° | |
| Rotation: 0° to 360° | |
| DORI Distances¹ | |
| Detect | Observe |
| (8 ppf) | (19 ppf) |
| 58 m | 23 m |
| (190 ft) | (76 ft) |
| Maximum Resolution | 4 MP (2560 x 1440) | |
| Frame Rate | 4 MP at 30 fps or 1080p at 30 fps | |
| Video Output | One (1) BNC, Transmits HDCVI High-definition signal or CVBS, | |
| AHD or TVI Channel, switchable | ||
| 720p: 800 m (2624.67 ft) | ||
| RG-59/U Coax | 1080p: 500 m (1640.42 ft) | |
| 4 MP: 500 m (1640.42 ft) | ||
| 720p: 1200 m (3937.01 ft) | ||
| Video Transmission² | RG-6/U Coax | 1080p: 800 m |
| 4 MP: 700 m | ||
| CAT 6 UTP | 720p: 450 m (1476.38 ft) | |
| 1080p: 300 m (984.25 ft) | ||
| (balun required) | ||
| 4 MP: 300 m (984.25 ft) | ||
| Day/Night | Color | |
| OSD Menu | Multi-language | |
| BLC Mode | BLC, HLC, True WDR | |
| WDR | 120 dB | |
| Gain Control | AGC | |
| Noise Reduction | 2D, 3D | |
| White Balance | Auto, Manual | |
| Certifications | ||
| CE | EN55032 | |
| EN55024 | ||
| EN50130-4 | ||
| Safety | UL60950-1 | |
| CAN/CSA C22.2 No.60950-1 | ||
| Electromagnetic Compatibility FCC CFR 47 Part 15 subpart B, | ||
| (EMC) | ANSI C63.4-2014 | |
| Interface | ||
| Audio³ | Input: One (1) Channel, RCA Jack, plus | |
| One (1) Built-in Microphone | ||
| Electrical | ||
| Power Supply | 12 VDC ± 30% | |
| Power Consumption | Maximum 7.1 W (12 VDC) | |
| Environmental | ||
| Operating Conditions | –40° C to +60° C (–40° F to +140° F) | |
| Less than 90% RH | ||
| *Initiate start up above –40° C (–40° F) | ||
| Storage Conditions | –40° C to +60° C (–40° F to +140° F) | |
| Less than 90% RH | ||
| Ingress Protection | IP67 | |
| Construction | ||
| Casing | Aluminium | |
| Dimensions | ø106.0 mm x 99.20 mm (ø4.17 in. x 3.90 in.) | |
| Net Weight | 0.50 kg (1.10 lb) | |
| Gross Weight | 0.62 kg (1.37 lb) | |
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