150km OFDM Bi-directional Broadband Wireless Ethernet Data Link
Long Range Wireless Ethernet Bridge for UAV, Robotics and Industrial Communications
The 150km OFDM Bi-directional Broadband Wireless Link Device is a professional long-range wireless Ethernet bridge designed for reliable transmission of IP data, serial communications, and SBUS control signals. Built on advanced OFDM wireless technology with a dual-antenna 2T2R MIMO architecture, it provides stable broadband communication for demanding applications such as UAV data links, unmanned ground vehicles, industrial automation, robotics, and remote monitoring systems.
With a maximum line-of-sight transmission distance of up to 150 km, the device supports transparent Ethernet networking, wireless serial communication, and adaptive modulation to maintain reliable connectivity under changing wireless conditions. It is an ideal solution for drone wireless communication, industrial wireless Ethernet, wireless telemetry, and long-distance IP networking.
Table of Contents
Key Features
- Long-range wireless transmission up to 150 km (LOS)
- OFDM broadband wireless communication technology
- Dual-antenna 2T2R MIMO architecture
- Two transparent Ethernet ports
- Two transparent UART serial ports
- Built-in SBUS interface for UAV control applications
- Carrier Aggregation (CA) support
- Adaptive QPSK / 16QAM / 64QAM modulation
- Wireless bandwidth options from 1.4 MHz to 40 MHz
- Maximum wireless throughput up to 100 Mbps
- Automatic frequency hopping within the operating band
- AES128, SNOW3G and ZUC encryption
- Waterproof aluminum alloy enclosure
- Easy configuration through Web UI
Designed for Professional Wireless Data Communication
Unlike conventional wireless bridges, this broadband wireless data link is optimized for simultaneous transmission of Ethernet data, serial commands, and flight control information.
The dual Ethernet interfaces operate in transparent bridge mode, allowing existing IP devices such as network cameras, embedded computers, industrial controllers, and mission systems to communicate without additional protocol conversion.
The two UART interfaces support transparent wireless serial transmission, making integration with sensors, PLCs, telemetry devices, and embedded systems simple and reliable.
The integrated SBUS interface is especially suitable for UAV flight control systems requiring low-latency control signal transmission.
Wireless Specifications
| Item | Specification |
|---|---|
| Wireless Technology | OFDM |
| Operating Frequency | 1420–1530 MHz |
| Bandwidth | 1.4 / 3 / 5 / 10 / 20 / 40 MHz |
| Maximum Data Rate | Up to 100 Mbps |
| RF Output Power | 10W × 2 |
| Receiver Sensitivity | -102 dBm |
| Modulation | Adaptive QPSK / 16QAM / 64QAM |
| Antenna System | Dual Antenna 2T2R MIMO |
Network Modes
The wireless system supports multiple deployment architectures:
- Point-to-Point wireless communication
- Point-to-Multipoint star network
- Customized Mesh networking
Maximum supported nodes:
- Star network: up to 64 nodes
- Mesh network: up to 32 nodes
The intelligent bandwidth management automatically allocates available throughput among connected nodes to maximize network efficiency.
Interfaces
The device includes:
- 2 × Transparent Ethernet Ports
- 2 × Transparent UART Serial Ports
- 1 × SBUS Interface
- Dual RF Antenna Connectors (TNC)
- DC Power Input
The Ethernet interfaces are internally bridged with the same IP address, simplifying network deployment.
UART interfaces support transparent wireless serial communication or Serial-to-Ethernet operation.
Security
To protect mission-critical wireless communications, the device supports multiple encryption algorithms:
- AES128
- SNOW3G
- ZUC
These security features make the wireless link suitable for industrial, governmental, and professional applications.
Easy Configuration
Configuration and monitoring are performed through an intuitive Web-based management interface.
Users can easily configure:
- Operating frequency
- Channel bandwidth
- UART parameters
- SBUS settings
- Network mode
- Wireless status monitoring
No special software installation is required.
Typical Applications
This long-range wireless Ethernet data link is suitable for:
- UAV data links
- Drone ground stations
- Industrial wireless Ethernet
- Wireless telemetry systems
- Pipeline inspection
- Border surveillance
- Emergency communication networks
- Remote IP camera transmission
- Robotics and autonomous vehicles
- Smart city infrastructure
- Oil and gas monitoring
- Military and defense communication systems
Mechanical Specifications
| Item | Specification |
|---|---|
| Dimensions | 146 × 120 × 40 mm |
| Weight | 862 g |
| Power Supply | DC 24–30V |
| Average Power Consumption | Less than 55W |
| Enclosure | Waterproof metal housing |
Package Includes
- 1 × Bi-directional Broadband Wireless Link Device
- 1 × Power Cable
- 1 × Ethernet Cable
- 1 × Serial Cable
Frequently Asked Questions
What is the maximum transmission distance?
The wireless link supports transmission distances of up to 150 km under clear line-of-sight conditions using suitable antennas.
Can it transmit IP camera video?
Yes. The transparent Ethernet interface supports IP camera transmission and can work with H.264 or H.265 video encoder systems.
Does the device support serial communication?
Yes. Two transparent UART interfaces are provided and can also operate in Serial-to-Ethernet mode.
Does it support UAV flight controllers?
Yes. The integrated SBUS interface is designed for UAV and unmanned vehicle applications requiring reliable wireless control signal transmission.
Is the enclosure suitable for outdoor installation?
Yes. The device features a waterproof metal enclosure suitable for harsh outdoor environments.
Datasheet Download
Customizable Options
This wireless data link system can be flexibly customized to meet different mission requirements, network environments, and industrial applications. Below are the available configuration options:
Network Architecture
- Point-to-Point (PTP) communication
- Point-to-Multipoint (PTMP) star network
- Relay / extended coverage mode
- MESH MANET networking (decentralized multi-node communication for dynamic environments)
Operating Frequency Bands
- Single band: 566–678 MHz or 1420–1530 MHz
- Dual band: 566–678 MHz + 1420–1530 MHz (simultaneous operation available in customized builds)
RF Power Options (Power Amplifier)
- 1T2R configuration: 1×5W / 1×10W
- 2T2R MIMO configuration: 2×2W / 2×5W / 2×10W / 2×20W
Transmission Performance Options
- Communication range: 10 km / 30 km / 50 km / 100 km / up to 150 km (line-of-sight, environment dependent)
- Data throughput: 50 Mbps / 100 Mbps
- Maximum network nodes: 16 / 32 / 60 nodes (depending on topology and bandwidth configuration)
Antenna Interface Options
- SMA connector
- TNC connector
- Custom military-grade locking RF connectors (optional upgrade for harsh environments)
Data Interface Options
- SBUS (UAV flight control integration)
- TTL serial interface
- RS232 / RS485 serial communication
- Dual transparent Ethernet ports (standard or industrial hardened versions)
Antenna Configuration
- Omnidirectional antenna (airborne / UAV side)
- High-gain directional antenna (ground station side)
- Custom antenna matching available for long-range optimization
Enclosure & Connector Options
- Standard industrial housing
- Waterproof rugged aluminum enclosure (default)
- Military-grade sealed connectors for vibration and outdoor deployment
Power Supply Options
- 12V / 18V / 24V / 28V / 32V DC input
- Custom power regulation modules available upon request
Application-Oriented Configurations
- Air-to-Ground UAV communication systems
- Ground-to-Ground links (vehicle, vessel, robot, infrastructure)
- Industrial IoT and remote monitoring networks
- Tactical or mission-critical communication deployments
Looking for a Custom Build? > Contact our engineering team today with your specific frequency, range, and interface requirements, and we will deliver a tailored solution built to your exact specifications.
