70MHz-6GHz Passive RF Drone Detection Module | Multi-Drone Signal Recognition, 8/16 Antenna Direction Finding, Real-Time Spectrum Output

70MHz-6GHz Passive RF Drone Detection Module | Multi-Drone Signal Recognition, 8/16 Antenna Direction Finding, Real-Time Spectrum Output

Description

Product Introduction

       This compact passive RF drone detection module is a core sensing hardware for low-altitude UAV defense systems, covering full frequency band from 70MHz to 6GHz. It pre-stores massive drone signal fingerprints, capable of automatically identifying mainstream consumer and modified drones including DJI full series, Autel, Hubsan, analog FPV, Walksnail, LoRa and modified LTE drones.
       All signal processing is completed onboard without extra host computing. It outputs real-time drone ID, frequency, RSSI and FFT spectrum data via UDP/TCP network port, and reserves GPIO interface to connect SP8T RF switch for 8/16-channel antenna direction finding, realizing accurate drone azimuth positioning. Miniature low-power design supports quick integration into fixed-site monitoring cabinets, vehicle-mounted anti-drone devices and portable detection equipment.

Key Features

1、Full-band coverage: 70MHz ~ 6GHz, covers all mainstream drone control & image transmission bands
2、Ultra-wide drone compatibility: Recognize DJI, Autel, Hubsan, Lightbridge, Analog FPV, Walksnail, LoRa, Modified LTE, Mavlink datalink signals
3、All-local processing: Complete signal analysis & identification on module, no external computing device required
4、Dual RX RF ports (RX1/RX2), support 2R2T dual receiving mode for low & high frequency split reception
5、Direction Finding Support: GPIO control SP8T RF switch, realize 8/16 antenna azimuth positioning
6、Real-time data output: UDP/TCP network transmission, output drone model, ID, frequency, RSSI & FFT spectrum data
7、Flexible frequency configuration: Custom scan bands, single frequency lock, multi-frequency lock via command line
8、Adjustable gain: RF gain 10~70 for different detection distance demands
9、Mini low-power design: Only 3.3W power consumption, 5V DC power supply
10、Compact dimension: 895518mm, easy to embed into finished equipment
11、Rich control commands: Support reboot, heartbeat switch, IP modification, GPIO trigger, FPV-only scan mode

Complete Technical Specifications

Item Parameter
Frequency Range 70MHz ~ 6000MHz
Supported Drone Signals DJI OC1/OC2/OC3/O3+/O4/O4+, Autel full series, Hubsan, Lightbridge, PAL/NTSC Analog FPV, Walksnail, LoRa, ExpressLRS, Modified LTE, Mavlink Datalink
Detection Range 1km ~ 10km (depends on antenna gain)
RF Interface Dual SMA RX1/RX2, support 1R1T / 2R2T working mode
Communication Interface UDP/TCP Ethernet, 3.3V TTL serial port (115200 baud rate)
Direction Finding GPIO control SP8T RF switch, support 8/16 antenna DF
Power Supply DC 5V
Power Consumption 3.3W (2R2T mode extra 0.5W)
Size 89mm × 55mm × 18mm
Output Data Drone model, ID, frequency, RSSI value, real-time 2048-point FFT spectrum
Gain Adjustment 10 ~ 70 adjustable via command
Custom Scan Bands Multiple preset frequency groups, support user-defined custom frequency bands

Application Scenarios 

Typical Deployment & Integration

  • Fixed-site Low-Altitude Airspace Security (Airport, Prison, Military Base, Government Building)
  • Vehicle-Mounted Mobile Anti-Drone Defense System
  • Portable Handheld Drone Detector Equipment
  • Stadium, Event Venue Temporary UAV Monitoring System
  • Critical Infrastructure Protection (Power Station, Oil Depot, Port)
  • C-UAS System Integrator Core RF Sensing Hardware
  • Laboratory RF Signal Identification & Spectrum Analysis Test Platform

Optional Supplementary Section

Flexible Customization & Secondary Development

  1. Open complete serial/network command protocol, convenient for secondary development by system integrators
  2. Support customized drone signal fingerprint library, add new UAV models firmware upgrade
  3. Matching SP8T 8-way RF switch for antenna direction finding positioning
  4. Provide test tool software & communication demo for rapid debugging