Product Overview

The Drone Detection PCBA Main Board is a highly integrated, low-power RF detection solution designed for modern counter-UAS systems. It provides reliable drone signal detection and direction finding for mainstream DJI and AUTEL UAVs, FPV racing drones, DIY drones, and fixed-wing models using OFDM HD digital transmission and FM analog video links.

Covering an ultra-wide frequency range from 300MHz to 6.2GHz, this detection board is ideal for airports, critical infrastructure, border security, public safety, and integrated anti-drone platforms.

Key Features

• Ultra-wideband RF detection: 300MHz–6200MHz

• Supports DJI OCU / O3 / O3+ / O4, AUTEL SkyLink, WiFi UAVs

• Detects digital OFDM HD video & analog FM FPV signals

• High integration, low power consumption ≤5W

• Multi-antenna design for omnidirectional and directional detection

• Adjustable sensitivity with 3-level hardware switch

• Visual LED indication & audible alarm (sound can be disabled)

• UART & USB communication for data reporting and firmware updates

• Designed for fixed anti-drone systems and embedded platforms

Frequency Coverage

Primary Detection Bands

• 1.2GHz FPV Band: 1000–1500MHz

• 2.4GHz / 5.1–5.9GHz UAV Bands

• 5.8GHz FPV Band: 4900–6200MHz

Additional FPV Bands

• 300–1000MHz

• 2300–2500MHz

• 3100–3500MHz

Detection Performance

• Detection Range: ≥1 km (environment dependent)

• Signal Types Supported:

  • OFDM digital HD video transmission

  • FM analog FPV video transmission

• Supported Targets:

  • DJI consumer & enterprise drones

  • AUTEL EVO / EVO II series

  • FPV racing drones & DIY UAVs

  • Fixed-wing RC aircraft

Sensitivity Control

A built-in 3-position slide switch allows hardware-level sensitivity adjustment:

• H (High Sensitivity): RSSI 001–128 (long range)

• M (Medium Sensitivity): RSSI 030–080

• L (Low Sensitivity): RSSI 080–128 (short range, reduced false alarms)

LED & Alarm Indication

LED Color Mapping

• White: Other FPV bands

• Blue: 1.2GHz FPV

• Green: 5.8GHz FPV

• Red: 2.4GHz / 5.1–5.9GHz UAV

Blinking & Alarm Frequency

(Audible alarm can be disabled)

Hardware Interfaces

Antenna Interfaces (IPEX)

• RF-L: 300MHz–4.9GHz omnidirectional

• RF-H: 2.4GHz & 4.9–6.2GHz omnidirectional

• Directional UAV Antenna: 2.4GHz / 5.1–5.9GHz

Communication Interfaces

• Micro USB: Data reporting, configuration, firmware update

• UART: 3.3V TTL, 115200 baud

Expansion Interfaces

• Alarm level outputs

• Frequency band status outputs

• External device input/output control

• 3.3V auxiliary power output (200mA)

UART Communication Protocol

• Baud Rate: 115200

• Data Bits: 8

• Stop Bits: 1

• Parity: None

• Level: 3.3V TTL compatible

Supported Drone Identification Types

• DJI Lightbridge / OCU / O3 / O3+ / O4

• AUTEL SkyLink series

• WiFi-based drones

• FM analog FPV drones

• Unknown signal classification supported

Power & Environmental Specifications

• Input Voltage: DC 5V–36V

• Power Consumption: ≤5W

• Operating Temperature: -40°C to +65°C

• Dimensions: 100 × 50 × 8 mm

Typical Applications

• Airport drone detection systems

• Fixed anti-drone defense platforms

• Critical infrastructure protection

• Border and perimeter security

• Integrated counter-UAS solutions

• OEM / system integrator projects

Conclusion

The Wideband Drone Detection PCBA Board delivers reliable, scalable, and highly compatible UAV detection performance for modern counter-drone systems. With multi-band coverage, intelligent signal identification, and flexible integration interfaces, it is an ideal core sensor for professional anti-drone solutions.