The HFD2101-2 Integrated Anti-Jamming Receiver is designed to suppress interference in the GPS-L1 and BDS-B1 frequency bands, ensuring reliable satellite navigation in complex electromagnetic environments.
By combining advanced anti-jamming technology, compact integrated design, and low power consumption, the HFD2101-2 provides stable positioning, velocity measurement, and timing services even under strong electronic interference.
This receiver is ideal for UAVs, unmanned surface vehicles, and ground platforms that require highly reliable GNSS positioning.
Features：
Advanced GNSS Anti-Jamming Capability
- Effectively suppresses broadband, narrowband, pulse, and frequency-sweeping interference signals.
Dual-System GNSS Support
- Supports GPS-L1 and BDS-B1I/B1C signals for improved positioning reliability.
Low Power Consumption
- Highly integrated design keeps total power consumption below 10W, significantly lower than traditional anti-jamming receivers.
Compact and Lightweight Design
- The integrated structure reduces system size and weight, with total unit weight less than 500g.
Reliable Performance in Harsh Environments
- Designed for operation in demanding conditions with an operating temperature range of -40°C to +75°C.
Flexible Integration
- Standard communication interface and compact structure make it easy to integrate into UAVs and vehicle platforms.
Applications：
The HFD2101-2 Anti-Jamming Receiver is suitable for fixed-wing UAVs, unmanned surface vessels and various vehicles.
Typical applications include:
- Fixed-Wing UAV Navigation Systems
- Unmanned Surface Vessels
- Various Ground and Vehicle Platforms
Its advanced anti-interference capability ensures continuous and reliable positioning even in complex electromagnetic environments.
Technical Specifications
| Parameter | Specification |
|
Receiving Frequency |
GPS-L1, BDS-B1I/B1C |
|
Positioning Accuracy |
Horizontal:5m(1σ);Vertical:10m(1σ) |
|
Velocity Accuracy |
0.2 m/s (1σ) |
|
Positioning Update Rate |
10 Hz |
|
Anti-Jamming Performance |
≥100dB(single);≥90 dB(triple) |
| Input Voltage | 9 – 36 V DC |
| Power Consumption | ≤ 10 W |
| Weight | ≤ 500 g |
| Operating Temperature | -40°C ~ +75°C |
| Storage Temperature | -55°C ~ +85°C |
Interface Definition
| Pin | Description |
| 1 |
VCC_IN: Power input 5V or 9–36VDC |
| 2 |
VCC_IN: Power input 5V or 9–36VDC |
| 3 |
GND: Ground |
| 4 |
GND: Ground |
| 5 |
RS422A_RX+: RS422 receive + |
| 6 |
RS422A_RX-: RS422 receive - |
| 7 |
RS422A_TX+: RS422 transmit + |
| 8 |
RS422A_TX-: RS422 transmit - |
| 9 |
NC: Not connected |
Mechanical Dimensions
The HFD2101-2 Integrated Anti-Jamming Receiver features a compact mechanical structure designed for easy integration into airborne and vehicle platforms.
Dimensions: 100 mm × 100 mm × 32 mm
Tolerance: ±0.3 mm
Its rugged housing ensures reliable operation in demanding environments while maintaining a lightweight design.
Why Choose HFD2101-2 Anti-Jamming Receiver
Strong GNSS anti-interference capability
Dual satellite system support (GPS + BDS)
Compact and lightweight integrated design
Reliable performance in harsh environments
Ideal for UAV and autonomous navigation systems
The HFD2101-2 provides a reliable solution for applications where stable GNSS positioning under interference is critical.
Request More Information
If you are looking for a high-performance GNSS anti-jamming receiver for UAVs or autonomous platforms, the HFD2101-2 offers an ideal balance of performance, size, and reliability.
Contact our engineering team for detailed technical support and customization options.Email:sales@shinhom.com
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