FLIR FB-324 Thermal Fixed Camera

FLIR FB-324 Thermal Fixed Camera

Overview

The FLIR FB-324 is a compact fixed thermal imaging camera designed for indoor and outdoor security applications. This EU-configured variant operates at 25/30 Hz frame rates and features a 12.8mm lens, delivering thermal surveillance capability for perimeter monitoring, facility protection, and investigative documentation. The FB-324 (often searched as FB 324) integrates into standard network surveillance infrastructure and operates independently of ambient light conditions.

When this is the correct choice

The FB-324 is optimal for integrators deploying thermal imaging in facilities requiring 24/7 surveillance without visible light dependency. Ideal applications include perimeter fencing, equipment enclosures, electrical infrastructure monitoring, and building exterior coverage where temperature and heat signature detection adds security value. Fixed mounting and compact form factor suit wall and ceiling installations in both access-controlled and public-facing environments.

When to choose a different model

If your deployment requires pan-tilt-zoom capability, panning thermal surveillance, or higher frame rates beyond 30 Hz, consider FLIR PTZ thermal models. For applications demanding visible light detail alongside thermal data, dual-sensor or visible + thermal integrated systems may provide better operational efficiency. Applications requiring very high thermal sensitivity or specialized radiometric measurement should evaluate FLIR's advanced radiometric thermal lines.

Optics and field of view

The FB-324 is equipped with a 12.8mm fixed focal length lens. This lens configuration delivers a defined field of view suitable for mid-range thermal monitoring. Fixed optics eliminate focus drift and simplify installation logistics compared to varifocal alternatives, making the FB-324 a reliable choice for integrators seeking straightforward deployment with predictable coverage patterns.

Imaging performance and low light

Thermal imaging performance is independent of ambient illumination. The FB-324 operates effectively in complete darkness, fog, smoke, and high-glare conditions where conventional cameras degrade. As a thermal system, it detects infrared radiation emitted or reflected by objects, enabling reliable detection of heat signatures and objects of interest across 24-hour operational windows without supplemental lighting infrastructure.

Analytics and edge capabilities

Thermal imaging enables direct heat signature-based detection and alerting. Applications include perimeter intrusion detection based on thermal motion, temperature-threshold monitoring for equipment or environmental conditions, and thermal pattern analysis for facility diagnostics. Integration with network video management systems and third-party analytics platforms allows custom deployment of thermal event detection workflows.

Video encoding and streaming

The FB-324 operates at 25/30 Hz frame rate (EU configuration), delivering smooth motion representation for thermal video streaming and recording. Standard network transmission protocols and compression algorithms compatible with ONVIF-compliant VMS platforms ensure seamless integration into existing surveillance infrastructure. Frame rate selection accommodates both PAL (25 Hz) and NTSC (30 Hz) operational standards.

Network and security

As a network-based thermal camera, the FB-324 integrates into IP-based security architectures. Standard ONVIF compliance enables compatibility with major VMS platforms and third-party integrations. Secure credential management, firmware update mechanisms, and network segmentation practices apply to thermal camera deployments as they do to visible-spectrum systems.

Environmental and durability ratings

The FB-324 is engineered for both indoor and outdoor deployment. Thermal cameras operate across extended temperature ranges and are resistant to environmental contamination that typically degrades visible-light sensors. The compact fixed form factor and sealed optical path reduce exposure to dust, moisture, and optical degradation from environmental factors.

Power and installation notes

Installation of the FB-324 follows standard network camera mounting practices. Wall and ceiling installations are supported via appropriate mechanical brackets. Power delivery, network connectivity, and video stream management align with standard IP camera infrastructure, simplifying integrator deployment workflows and reducing training requirements for existing security teams.

What is included

Contact us for package details.

Marty Allison

I've specified the FLIR FB-324 in several perimeter security projects where thermal imaging's independence from visible light and weather conditions proved critical. The 12.8mm lens and 25/30 Hz capability deliver reliable heat signature detection for fence-line monitoring and exterior facility coverage without the complexity of visible + thermal integration.

Technical Highlights:

• 24/7 thermal operation: Detects heat signatures in complete darkness, fog, and high-contrast lighting without auxiliary illumination
• Fixed 12.8mm optics: Eliminates focus drift and simplifies commissioning; predictable coverage for predetermined perimeter zones
• EU frame rate configuration: 25/30 Hz operation supports both PAL and NTSC standards for global deployment flexibility

Deployment Considerations:

• Thermal imaging excels in detecting unauthorized intrusion based on body heat; pair with perimeter detection software for automated alerting
• Fixed lens design requires precise aiming during installation—use thermal preview or test capture during commissioning to validate coverage zones
• Integrate FB-324 streams into your VMS via ONVIF; separate thermal alarm logic from visible-light detection for comprehensive coverage

The FB-324 is a straightforward, reliable thermal surveillance option for integrators deploying fixed-position monitoring where thermal detection value justifies the investment. Its compact form and standard network integration make it practical for both retrofit and new-build projects.