Drone altitude measurement U200A

Introduction

TheU200A mmWave Radaris a high-precisionaltitude measurement sensordesigned specifically for UAV and drone applications. Operating in the automotive-grade77–81GHz mmWave band, U200A deliversreal-time altitude dataup to 200 meters, with adjustable range and excellent accuracy even in challenging outdoor conditions.

Its lightweight, compact design and robust anti-interference capability make U200A an ideal solution forterrain following, precision landing, low-altitude hovering, and safe automated flight in complex environments.

Key Features

1. UAV-Optimized Design

• Compact, lightweight module (~10g):Minimizes impact on drone payload
• Slim profile (70×50×5.5mm):Supports easy mounting on multirotor and fixed-wing UAVs
• Low power consumption:Average 2W, suitable for battery-powered systems

2. Performance Parameters

• Frequency Range:77 – 81 GHz
• Measuring Range:0.2 – 200 m (adjustable)
• Distance Resolution:0.8 m
• Accuracy:±0.2 m
• FOV:Horizontal ±60°, Vertical ±12°
• Velocity Detection:±20 m/s (adjustable)
• Data Output:X, Y, Z, V
• Refresh Rate:Up to 20 Hz (adjustable)

3. Advanced Altitude Measurement Capabilities

• Accurate Altitude Hold:Maintains consistent height in changing terrain
• Terrain Following:Automatically adjusts altitude over varied ground elevation
• Precision Landing:Enables safe, automated landings on pads or markers
• Low-Altitude Hovering:Improves safety for close inspections and photography

4. Connectivity and Integration

• Interfaces:Standard TTL, optional CAN / 422
• Flexible Power Options:5V / 1A, 12V / 0.5A, or 13–30V (optional)
• EMC-Compliant Design:Withstands interference in industrial or urban environments

5. Environmental Adaptability

• All-Weather Operation:Reliable performance in fog, rain, dust, and varied light conditions
• Operating Temperature:-40°C ~ +85°C
• Humidity Tolerance:5% – 90% RH (non-condensing)

Application Scenarios

• 🚁Drone Altitude Hold:Maintain precise, stable flight height
• 🌄Terrain Following:Safe automated navigation over varied ground
• 🛬Precision Landing:Controlled landings on designated targets

Why Choose U200A mmWave Radar?

• ✅Up to 200m adjustable altitude measurementfor UAV operations
• ✅77–81GHz automotive-grade mmWave bandwith strong penetration and stability
• ✅Compact, lightweight, low-power designfor easy UAV integration
• ✅ Supportsterrain following, precision landing, and altitude hold
• ✅All-weather reliabilityfor safe, automated flight in diverse conditions