TXA3-30/31 High Sensitivity Radio Detection Module Assembly
The A3-30 is a compact UAV radio detection and direction finding component that can scan, receive, and identify signals from common civilian UAVs. It demodulates signals meeting specific characteristics and transmits alarm data to a host computer. The module includes an independent direction-finding antenna input channel for connection to direction-finding antennas, enabling fixed-frequency staring functionality and target direction finding through manual or electrical antenna rotation.
Key Features
- High sensitivity with minimal error margin
- Integrated antenna interface for customer installation
- Reliable operation in complex noisy environments
- Protocol version support with parameter modulation capability
- Recognition of drone image transmission signals and analog signals
- Wide operating voltage range with low power consumption
- Firmware updates via dedicated USB port
Technical Specifications
| Model | TXA3-30/31 |
| Frequency Bands | 2400-2485MHz, 5000-6300MHz, 700-1500MHz, 3000-4000MHz, 4000-5000MHz |
| Target Drones | DJI, Quadrotor, Fixed Wing, DIY, FPV |
| Detection Range | 2km OFDM / 4km FPV 5.8G 2W |
| Working Angle | 360° |
| Voltage | DC 4.75-36V |
| Power Consumption | 3.5W |
| Charging Method | DC 5V |
| Dimensions | 70×40×9mm |
| Weight | 25g |
| Identification Type | OFDM High-definition image transmission, FPV analog image transmission |
Physical Structure
The A3-30/31 features an 85×40mm PCB with double-sided SMT and a total thickness of 9mm. It includes four φ2.2mm through holes for chassis mounting using M2 screws. Note that components on the reverse side have a maximum height of 3mm, requiring at least 4mm high studs during installation to ensure adequate clearance between the PCB bottom and device base plate.
Product Image
Frequently Asked Questions
Does it support customization?
Yes, we can design modules according to your specific requirements. Simply provide your technical specifications.
Are you the manufacturer?
Yes, our factory is located in Shenzhen, China. We welcome visits to our manufacturing facility.
How do you handle shipping?
If you have a logistics forwarder, we can ship directly to them. Alternatively, we ship via major logistics companies including FedEx, DHL, and UPS.