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X-Band Surveillance Radar SX-2811 With 8km Detection Range

The SX-2811 Low-Altitude Surveillance Radar delivers precise detection of small UAVs with an 8km range, featuring advanced DBF architecture for superior tracking accuracy. This X-band radar offers wide elevation coverage and rapid data updates for critical low-altitude security applications. - Detection range: ≥8km (RCS=0.01m² UAV) - High accuracy: ≤5m range resolution, ≤0.4° angle precision - Wide coverage: -4° to 60° elevation, 2s update rate - Compact design: 675*540*85mm antenna, 29.5kg weight, 330W power consumption
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Product Description

Product Description

Securing critical low-altitude airspace requires more than just basic surveillance; it demands absolute precision, rapid data processing, and unwavering physical reliability. The X-Band Surveillance Radar SX-2811 is engineered specifically to address the escalating operational threat of unauthorized micro-aerial vehicles and drone intrusions. When interacting with the exterior chassis of this unit, operators will immediately notice the dense, anti-corrosive industrial coating, formulated specifically to repel moisture and withstand harsh, abrasive environmental conditions. Despite housing highly complex transmission and receiving components, the entire antenna array maintains a streamlined, low-profile footprint. This structural efficiency ensures that the unit remains visually unobtrusive when mounted on sensitive perimeters, while internally delivering exceptional frequency stability.

For security directors, facility managers, and procurement specialists tasked with safeguarding vulnerable infrastructure, this radar provides the definitive early-warning perimeter. Instead of merely reacting to visual breaches, the system grants your on-site response teams the critical minutes necessary to evaluate incoming aerial threats and initiate targeted countermeasures long before a physical perimeter breach occurs.

Advanced Digital Beamforming & Intelligent Target Recognition

At the core of the SX-2811 lies its sophisticated Digital Beamforming (DBF) architecture. Unlike older mechanical scanning systems that suffer from physical wear and inherent latency, this electronic beam steering technology allows for the simultaneous tracking of multiple fast-moving objects across the horizon. This translates directly to an exceptionally rapid 2-second data update rate, ensuring that the trajectory of an incoming object is mapped continuously in real-time, eliminating dangerous operational blind spots.

The most significant operational challenge in outdoor aerial surveillance is alert fatigue caused by false positives. To combat this, the system is driven by an intelligent AI clutter suppression algorithm. The software actively analyzes the micro-Doppler signatures of incoming objects, effectively filtering out the erratic movements of local bird populations, swaying tree branches, and heavy precipitation. As a result, the radar can confidently isolate and lock onto micro-UAVs with a Radar Cross Section (RCS) as minimal as 0.01m² from a remarkable distance of ≥8km. This precise algorithmic filtering ensures that when an alert is triggered in your control room, it represents a genuine anomaly, thereby optimizing the deployment of your security personnel and conserving valuable resources.

Fluid System Synchronization & Command Center Integration

A surveillance radar must function as the primary sensory organ of a much broader security ecosystem. The SX-2811 is built with comprehensive interoperability in mind, providing standardized API interfaces that facilitate direct, unhindered communication with your existing security infrastructure.

  • Optical Tracking Linkage: The radar instantly directs integrated Pan-Tilt-Zoom (PTZ) optical and thermal cameras to the exact spatial coordinates of a detected anomaly, allowing operators to gain immediate visual confirmation of the threat.

  • Countermeasure Activation: It feeds precise, continuous spatial data directly to directional jamming equipment, allowing for the rapid neutralization of unauthorized drone control frequencies before the craft can complete its objective.

  • C2 Software Harmony: The system integrates smoothly into central Command and Control (C2) centers, overlaying threat trajectories onto digital facility maps with a strict range accuracy of ≤5m and a pinpoint angle accuracy of ≤0.4°.

All-Weather Resilience & Adaptable Deployment Scenarios

Environmental vulnerability is simply not an option for critical perimeter defense. The SX-2811 achieves an industrial-grade ingress protection rating (equivalent to IP67), ensuring that the internal electronics are entirely sealed against microscopic dust particles and driving rain. Whether deployed in the freezing blizzards of a northern border, the dense, humid fog of a coastal nuclear power plant, or the extreme temperature fluctuations of a desert facility, the X-band operating frequency penetrates atmospheric interference to maintain a continuous surveillance net.

Manufactured under strict ISO and military-grade quality management frameworks, every unit undergoes punishing Electromagnetic Compatibility (EMC) and environmental stress tests before deployment. This rigorous EMC testing guarantees that the radar will not interfere with existing communication radios, telemetry equipment, or civilian broadcast signals, making it a highly cooperative asset in dense RF environments.

Practically, the physical installation is highly adaptable. Weighing exactly 29.5kg, the hardware feels substantial yet remains compact enough for a standard two-person technical team to maneuver and install safely. The tactile experience of the rigid, heavy-gauge metallic mounting brackets instills immediate confidence in its physical stability. These versatile brackets support fixed pole installations for airport clearance zones, roof-edge mounting for urban prison facilities, and rapid vehicle-mast deployment for temporary large-scale sporting events.

Technical Specifications & Operational Parameters

The following data sheet details the exact engineering specifications and performance metrics of the SX-2811. These parameters highlight the system's overall efficiency, including its optimized 330W power consumption and its comprehensive -4~60° elevation coverage, ensuring that no low-flying object can exploit terrain masking to escape detection.

Radar Model

SX-2811

Radar Architecture

DBF

Antenna Dimensions(mm)

675*540*85

Operating Frequency Band

X

Detection Range

≥8km

(RCS=0.01m² UAV)

Accuracy

Range

≤5m

Angle

≤0.4°

Elevation Coverage

-4~60°

Data Update Rate

2s

Power Consumption

330W

Weight

29.5kg

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SeawardX Technologies (Nantong) Co., Ltd. established in June 2022, is a high-tech enterprise specializing in lightweight phased array radar technology, integrating R&D, production, sales, and service.

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