Product images are provided for reference and may not represent the exact model, configuration, or included components.

Overview

SKU: B511A
Condition: New
Write a Review 17% OFF

ACTi B511A 12MP Video Analytics Indoor Hemispheric Dome

ACTi B511A Hemispheric Dome Overview The B511A is a 12MP indoor hemispheric dome engineered for panoramic surveillance in retail, office, and institut…

$1,899.00 $1,574.99 SAVE $324
Usually Ships Same Business Day
In stock

Quantity:

Adding to cart… The item has been added
Compatibility guidance available for your deployment
Experts for pre and post-sales support
Technical and documentation support
Shipping and lead-time confirmation before install

Laura Bennett, IPSD Senior Specialist

Talk to Laura

Specialized training • U.S - based

Senior Specialist • 877-277-7147

ACTi B511A 12MP Video Analytics Indoor Hemispheric Dome

$1,899.00
$1,574.99

Overview

SKU: B511A
Condition: New

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

ACTi B511A Hemispheric Dome

Overview

The B511A is a 12MP indoor hemispheric dome engineered for panoramic surveillance in retail, office, and institutional spaces where a single lens eliminates blind spots across expansive rooms. Its 1/1.7" sensor captures 4072×3046 effective pixels with 198.5° horizontal viewing angle in fisheye mode, delivering edge-to-edge coverage without the deployment footprint of multiple fixed cameras. The B511A runs built-in video analytics—VMD (Video Motion Detection) and People Counting—directly on the device, eliminating the need for external processing servers or VMS add-ons. This edge intelligence is the primary reason to choose hemispheric form factors: real-time occupancy tracking and motion alerts without network overhead.

Compatibility

The B511A integrates with any ONVIF-compliant VMS (Axis Camera Station, Milestone, Hanwha, etc.) and pairs with ACTi speed domes (I95, I96, I97, I98, I915) for coordinated overview-and-zoom deployments. It outputs via a single 1×RJ-45 Ethernet port and operates on PoE+ (802.3at) Class 3, drawing power from standard enterprise switches without requiring dedicated injectors. Manual GPS position tagging supports multi-site tracking when integrated with location-aware VMS instances.

Installation Notes

Mount options include wall, pole, pendant, corner, and rack configurations—choose based on facility geometry and sightline requirements. Operating range: −10°C to 50°C (14°F to 122°F), suitable for climate-controlled indoor spaces. The device weighs 446g (0.983 lb), allowing standard drywall anchors or pole clamps. No external power supply required when PoE+ is available; optional DC 12V adapter and PoE injector are UL-certified accessories.

What's in the Box

  • ACTi B511A hemispheric dome unit
  • 1×RJ-45 Ethernet connector (weatherproof)
  • Mounting template
  • Installation guide
Specifications
Resolution: 12 MP
Poe Power: PoE+ (802.3at) Class 3
WDR: 130dB
Ir Lowlight: IR; 850nm
Compression: H.264 (Baseline/Main/High profile); MJPEG
ONVIF: Yes
Audio: Audio input; Built-in mic; Mic-in; Line-in; Line-out
Analytics: VMD; People Counting
Mount Type: Wall; Pole; Pendant; Corner; Rack
Color: Min. Illumination 0.003 lux
Product Type: Hemispheric Dome
Application: Environment Indoor
Print Resolution: 12MP
Lens: 1.65mm fixed focal length
Ethernet Rate: Port 1 x RJ-45 connector
Gps: Position Manual setting
Power Supply: PoE Class 3 (IEEE802.3af), DC 12V
Operating Temp: -10°C ~ 50°C (14°F ~ 122°F)
Approvals: CE, FCC, EAC, UL (for optional PoE injector and power adapter)
Mounting: Accessories - Camera Mount
weight: 0.98
Brand: ACTi
MPN: B511A
Type: Video Analytics Indoor Hemispheric Dome
Connectivity: Ethernet
Power: PoE+
poe_power: PoE+ (802.3at) Class 3
ir_lowlight: IR; 850nm
lens_focal_length: 1.65 mm
mount_type: Wall; Pole; Pendant; Corner; Rack
Product_Type: Hemispheric Dome
Print_Resolution: 12MP
Ethernet_Rate: Port 1 x RJ-45 connector
Power_Supply: PoE Class 3 (IEEE802.3af), DC 12V
Weight: 446g (0.983lb)
Operating_Temp: -10°C to 50°C (14°F to 122°F)
Compatible With: intelligent
Connector: RJ-45
PoE: PoE
IR_Lowlight: IR; 850nm; 20m range; Day/Night
Form_Factor: Hemispheric Dome
Max_FPS: 30 fps @ 1920×1080; 18 fps @ 4000×3000
IR_Range: 20m
Sensor_Size: 1/1.7"
Min_Illumination: 0.003 lux @ F2.8 (Color); 0 lux (IR on)
Certifications: CE; FCC; EAC; UL
VMS_Compatibility: ONVIF Profile S, Profile G, Profile T, Profile Q, Profile M
Q&A
Reviews
Have Questions? Ask an Expert.

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources