Description
The Potomac 100km 1.4G Advanced Video/Data Wireless Transmission System is a state-of-the-art wireless communication solution designed for long-range, high-bandwidth video and data transmission. Built on a Software-Defined Radio (SDR) architecture, this system leverages FPGA technology to deliver exceptional performance in challenging environments. With a maximum transmission distance of 100 kilometers, the Potomac system is ideal for applications requiring reliable, high-speed communication over vast distances, such as drone operations, ground-based surveillance, and remote monitoring.
Key Features:
- Long-Range Transmission:
- Maximum Transmission Distance: Up to 100 kilometers in line-of-sight (LOS) conditions, making it one of the most powerful wireless transmission systems available.
- Extended Range Mode: By increasing the transmit power by 1-2dB, the system can achieve even greater distances, though this requires additional power and heat dissipation.
- MESH Networking Capability:
- Supports 4-node, 2-hop MESH self-organizing networks, enabling seamless communication between multiple devices without the need for a centralized infrastructure.
- Dynamic frequency selection and intelligent routing ensure optimal network performance, even in environments with high interference.
- High Bandwidth and Data Throughput:
- Supports 20MHz bandwidth with a maximum data throughput of 40Mbps, ensuring smooth transmission of high-definition video and large data files.
- Configurable bandwidth options (5MHz, 10MHz, 20MHz) allow for flexibility based on application requirements.
- Advanced Frequency Management:
- Operates in the 1.4GHz frequency band (1350-1450MHz), providing a balance between range and penetration capabilities.
- Intelligent Frequency Selection: The system dynamically scans and selects the best available frequency to avoid interference, ensuring reliable communication in congested RF environments.
- Robust Security:
- AES256 Encryption: Ensures secure transmission of video and data, protecting against unauthorized access and interception.
- Channel Encryption: Supports advanced encryption protocols to safeguard sensitive information.
- High Transmit Power:
- Maximum Transmit Power: 35dBm, providing strong signal strength for long-distance communication.
- Power Efficiency: Optimized power consumption ensures reliable performance even in remote or power-constrained environments.
- Rich Interface Options:
- Dual Ethernet Ports: Enables seamless integration with network-enabled devices, such as cameras, sensors, and control systems.
- Multiple Serial Ports: Includes 2 RS232 ports and 1 TTL-level serial port for connecting to a wide range of peripherals and control systems.
- Environmental Durability:
- Operating Temperature Range: -40℃ to +55℃, ensuring reliable performance in extreme weather conditions.
- Storage Temperature Range: -40℃ to +85℃, making it suitable for deployment in harsh environments.
- Humidity Tolerance: 5% to 95%, ensuring operation in both dry and humid conditions.
- Compact and Lightweight Design:
- Dimensions: 175mm x 106mm x 28mm, making it easy to integrate into drones, vehicles, and other mobile platforms.
- Weight: Only 250 grams, minimizing the impact on payload capacity.
Typical Applications:
- Drone Operations:
- Long-Range Video Transmission: Enables real-time HD video transmission from drones to ground stations, ideal for aerial photography, surveillance, and inspection.
- Drone Relay Networks: Supports multi-hop communication between drones, extending the operational range and coverage area.
- Ground-Based Surveillance:
- Remote Monitoring: Provides reliable communication for surveillance systems in remote or hard-to-reach locations.
- Mobile Command Centers: Ensures seamless data and video transmission between mobile units and central command.
- Industrial and Environmental Monitoring:
- Remote Data Collection: Facilitates the transmission of sensor data from remote locations, such as oil rigs, wind farms, and environmental monitoring stations.
- Disaster Recovery: Supports communication in disaster-stricken areas where traditional infrastructure may be unavailable.
- Military and Defense:
- Tactical Communication: Provides secure, long-range communication for military operations, including reconnaissance and surveillance.
- Unmanned Vehicle Control: Enables real-time control and data transmission for unmanned ground and aerial vehicles.

Potomac 100km Video Link Dimensions
Technical Specifications:
Parameter | Value |
---|---|
Frequency Band | 1350-1450MHz (1.4GHz) |
Maximum Transmit Power | 35dBm |
Maximum Transmission Distance | 100 kilometers (line-of-sight) |
Bandwidth Options | 5MHz, 10MHz, 20MHz |
Maximum Data Throughput | 40Mbps (20MHz bandwidth) |
Encryption | AES256 |
Networking Mode | 4-node, 2-hop MESH |
Power Supply Range | 24-28V |
Power Consumption | 35±8W |
Operating Temperature | -40℃ to +55℃ |
Storage Temperature | -40℃ to +85℃ |
Humidity Range | 5% to 95% |
Interfaces | 2 Ethernet ports, 3 serial ports (2 RS232, 1 TTL) |
Dimensions | 110.2mm x 88mm x 20.6mm |
Weight | 250 grams |
Accessories Included:
- Air Unit x 1
- Ground Unit x 1
- Air Unit Antenna x 2 (46cm Long)
- Ground Unit Antenna x 2 (16cm Long)
- PH2.0 to RJ45 network cable (1.5m) x 2
- PH2.0 6-pin serial cable (0.2m) x 1
- PH2.0 3-pin serial cable (0.2m) x 1
- XT30 to DC power cable (0.3m) x 1
Ordering Information:
- Model: Potomac 100km 1.4G Advanced Video/Data Wireless Transmission System
- Frequency Range: 1350-1450MHz
- Maximum Transmit Power: 35dBm
- Networking Mode: 4-node, 2-hop MESH
The Potomac 100km 1.4G Advanced Video/Data Wireless Transmission System is a cutting-edge solution for long-range, high-bandwidth communication. With its advanced MESH networking capabilities, intelligent frequency selection, and robust security features, the Potomac system is designed to meet the demands of the most challenging applications, from drone operations to remote surveillance and industrial monitoring. Its compact design, high performance, and environmental durability make it the ideal choice for professionals requiring reliable, long-distance wireless communication.





Potomac 1.4ghz 100km Video & Data Transmission System Field Test
Test Location: Baizhang Thousand-Mu Rhododendron Base, Jianshan Guanyin Temple
Test Conditions: One module is placed at Baizhang Thousand-Mu Rhododendron Base, and another module is placed at Jianshan Guanyin Temple, each connected to a computer via Ethernet cable. After establishing the link, the modules exchange data packets with each other to test the real-time bandwidth.
Frequency (MHz) | Distance (km) | Air Attenuation (dB) | Transmission Power (dBm) | Jianshan Antenna (dBi) | Baizhang Antenna (dBi) | Baizhang SNR (dB) | Data Rate (Mbps) |
---|---|---|---|---|---|---|---|
1400 | 100 | 135.3625607 | 35 | 2 | 5 | -2.0 | 3 |
1400 | 100 | 135.3625607 | 35 | 5 | 5 | 3.6 | 6.6 |
1400 | 100 | 135.3625607 | 43 | 2 | 5 | 6/6.3 | 14.6 |
1400 | 100 | 135.3625607 | 43 | 5 | 5 | 8.9/9.3 | 19.4 |