
A12AS Flagship Anti-Jamming GNSS Receiver
- 12-Element CRPA flagship anti-jamming array
- Supports B3 / B1 / L1 / E1 / G1 multiple frequencies
- Advanced anti-spoofing and multi-interference suppression
- High-power processing for extreme environments
A12AS Product Overview
The A12AS GNSS receiver represents the pinnacle of drone navigation safety. Featuring a massive 12-element CRPA array, it provides unparalleled protection for BDS B3/B1, GPS L1, GALILEO E1, and GLONASS G1 frequencies. Designed for large industrial drones and high-value UAV missions, it ensures continuous positioning even under severe electronic interference.
Usage Requirements
- 1. Connect TX, RX, and GND to the flight controller; provide a separate power supply (6S-14S supported).
- 2. Open-source flight controller setting: GPS_TYPE: 1
- 3. The GNSS module requires an external magnetic compass for full navigational functionality.
- 4. The white antenna side must face up without obstruction; no installation direction requirement.
Technical Specifications
| Dimensions | Diameter 170mm, Height 28mm |
| Weight | 610g |
| Voltage | 6S-14S (22V-60V) |
| Power | ≤ 15W |
| Anti-Jamming | 12-Element CRPA |
| SIR (Single) | ≥ 90dB |
| SIR (Three) | ≥ 80dB |
| Operating Temp | -40℃~+60℃ |
Structure and Wiring Instructions



Maintenance and Care
- 1. Inspect flagship GNSS antenna components for transit damage before installation.
- 2. Do not disassemble the high-power anti-jamming module housing.
- 3. Protect all receiver cables; avoid forceful bending, dragging, or improper insertion.
- 4. Disconnect power when the UAV is not in use to protect the processing components.
- 5. Avoid heavy pressure or impact; keep the GNSS unit dry and clean.
- 6. Ensure static dissipation measures at storage locations.
