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ACTi B81 Outdoor Dome Network Camera - 5 Megapixel - 2592 x 1944 Resolution - 3-9mm Zoom Lens - 131. 23 ft Night Vision
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Product Features
Technical Overview
At the core of the ACTi B81 is a 5-megapixel CMOS image sensor that captures detailed video at 2592x1944 resolution with a maximum frame rate of 15 fps. The sensor operates in both color and monochrome modes, adapting to lighting conditions while maintaining image clarity. Video output is encoded in MJPEG and H.264 formats, providing compatibility with various recording systems and network configurations.
The camera features a 3-9mm varifocal lens with 3x optical zoom and f/2.1 maximum aperture, allowing precise adjustment of the viewing angle and focus. Night vision capability extends to 131.23 ft (40 m) using 10 integrated IR LEDs, ensuring visibility in low-light or complete darkness. Network connectivity is established through a wired RJ-45 interface, supporting remote management for centralized surveillance control.
This section brings together practical product details such as HD Recording, Recording Formats, Night Vision Distance, Image Sensor Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The ACTi B81 stands out with its combination of high-resolution imaging, flexible installation, and reliable outdoor performance. Its 5-megapixel sensor delivers significantly more detail than standard HD cameras, enabling clearer identification of subjects and objects in surveillance footage.
Superior Low-Light Performance
With 10 IR LEDs providing 131.23 ft of night vision, the camera maintains surveillance capability around the clock, even in complete darkness.
- 131.23 ft effective range
- 10 integrated IR LEDs
- Automatic day/night switching
Installation Flexibility
Seven different mounting options combined with a 3-9mm zoom lens allow precise positioning and field-of-view adjustment for any surveillance scenario.
- Surface, wall, corner, pole mounting
- 3x optical zoom flexibility
- Dome design for discreet placement
Deployment / Use Cases
The ACTi B81 outdoor dome camera is ideal for perimeter security, parking lot monitoring, and building entrance surveillance where detailed identification and 24/7 operation are required. Its weather-resistant construction and extensive night vision range make it suitable for outdoor installations that must function reliably in various environmental conditions.
Commercial properties benefit from the camera's high-resolution imaging for license plate recognition, facial identification, and monitoring of high-traffic areas. The multiple mounting options facilitate installation on walls, corners, poles, or ceilings, while the dome design provides some vandal resistance and discreet monitoring for sensitive locations.
Perimeter Security
Monitor property boundaries with clear 5-megapixel video that captures fine details even at distance, supported by reliable night vision.
Entry Point Surveillance
Position at building entrances or parking gates to identify individuals and vehicles with high-resolution imaging.
Physical Profile
The ACTi B81 features a compact dome enclosure measuring 4.51" (114.50 mm) in height and weighing approximately 1.26 kg. This form factor provides a low-profile appearance while housing the camera's imaging components and IR illuminators. The dome design offers some protection against weather elements and casual tampering, making it suitable for both indoor and outdoor installations where discreet monitoring is preferred.
- Height
- 4.51" (114.50 mm)
- Weight
- 1.26 kg
- Length
- 3 mm
Highlights
- 5-megapixel CMOS sensor for high-definition video capture
- 2592 x 1944 maximum resolution at 15 fps frame rate
- 131.23 ft (40 m) night vision range with 10 IR LEDs
- 3-9mm varifocal lens with 3x optical zoom capability
- MJPEG and H.264 video compression support
- Color and monochrome imaging modes
- Outdoor-rated construction for all-weather operation
- Multiple mounting options: surface, wall, corner, pole, flush, gang box, pendant
- Wired network connectivity with RJ-45 interface
- 3-year limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | ACTi Corporation |
| Manufacturer Part Number | B81 |
| Brand Name | ACTi |
| Product Model | B81 |
| Product Name | Dome Camera |
| Product Type | Network Camera |
| Technical Information | |
| HD Recording | Yes |
| Recording Formats | HD |
| Night Vision Distance | 131.23 ft (40 m) |
| Number of IR LEDs | 10 |
| Display & Graphics | |
| Image Sensor Type | CMOS |
| Color Supported | Color,Monochrome |
| Effective Camera Resolution | 5 Megapixel |
| Video | |
| Video Formats | MJPEG,H.264 |
| Maximum Video Resolution | 2592 x 1944 |
| Maximum Frame Rate | 15 fps |
| Lens | |
| Lens Type | Zoom |
| Minimum Focal Length | 3 mm |
| Maximum Focal Length | 9 mm |
| Maximum Aperture | f/2.1 |
| Optical Zoom | 3x |
| Network & Communication | |
| Connectivity Technology | Wired |
| Remote Management | Yes |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Physical Characteristics | |
| Mount Type | Surface Mount,Pendant Mount,Wall Mount,Corner Mount,Pole Mount,Flush Mount,Gang Box Mount |
| Form Factor | Dome |
| Height | 4.51" (114.50 mm) |
| Weight (Approximate) | 1.26 kg |
| Miscellaneous | |
| Indoor/Outdoor | Outdoor |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the maximum video resolution of the ACTi B81 camera?
The ACTi B81 captures video at up to 2592 x 1944 resolution, which equals 5 megapixels. This high-resolution imaging provides significantly more detail than standard 1080p cameras, allowing for clearer identification of subjects and objects in surveillance footage. The camera maintains this resolution at a maximum frame rate of 15 frames per second.
How far does the night vision reach on this camera?
The camera's night vision capability extends to 131.23 feet (40 meters) using 10 integrated infrared LEDs. This range ensures reliable surveillance in low-light conditions or complete darkness, making the camera suitable for 24/7 outdoor monitoring applications. The system automatically switches between color and monochrome modes based on lighting conditions.
What type of lens does the ACTi B81 feature?
The camera includes a 3-9mm varifocal lens with 3x optical zoom capability and an f/2.1 maximum aperture. This zoom range allows adjustment of the field of view to suit different surveillance scenarios, from wide-area monitoring to focused views on specific points of interest. The lens supports both manual focus and zoom adjustments during installation.
Can this camera be used outdoors?
Yes, the ACTi B81 is designed for outdoor operation with weather-resistant construction. It's rated for outdoor use and can withstand various environmental conditions while maintaining reliable performance. The dome enclosure provides additional protection against weather elements, making it suitable for perimeter security, parking lots, building exteriors, and other outdoor surveillance applications.
What mounting options are available for this dome camera?
The camera supports seven different mounting configurations: surface mount, pendant mount, wall mount, corner mount, pole mount, flush mount, and gang box mount. This flexibility allows installation in virtually any location, whether on flat surfaces, corners, poles, or recessed into ceilings or walls. The versatile mounting system simplifies integration into existing security infrastructures.
What video formats does the camera support for recording?
The ACTi B81 supports both MJPEG and H.264 video compression formats. MJPEG provides high-quality individual frames suitable for detailed analysis, while H.264 offers efficient compression for reduced bandwidth and storage requirements. This dual-format support ensures compatibility with various network video recorders and surveillance software platforms.
What display size or resolution is listed?
It features a display specification of 5 Megapixel, giving you clear visuals for work and media use.
| Qty | Price | Available |
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