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Acconeer A121 - User Manual

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Hardware and physical integration
guideline PCR Sensors A111 & A121
User Guide
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Summary

2 Electrical integration

2.1 A111 Power

Specifies the power requirements and connection details for the A111 radar sensor.

2.2 A121 Power

Outlines the power supply needs for the A121 radar sensor, including voltage domains.

2.3 Choosing a 1.8 V power regulator for A111;A121

Guidance on selecting a power regulator that can handle transient current changes for the sensors.

3 Electromagnetic Integration

3.3 PCB layout

Provides guidelines for optimizing sensor performance through printed circuit board design.

3.3.1 Sensor ground plane size

Discusses the impact of ground plane size on radar loop gain and radiation pattern.

3.3.2 Impact of PCB routing and nearby components

Advice on PCB routing and component placement for maintaining RLG and directivity.

3.7.1 Radome thickness

Determines optimal radome thickness for minimizing signal reflection and loss.

3.7.2 Radome distance

Examines the influence of sensor-to-radome distance on amplitude variation.

4 Dielectric lenses

Acconeer A121 Specifications

General IconGeneral
BrandAcconeer
ModelA121
CategorySecurity Sensors
LanguageEnglish