50W PA 280–300MHz COFDM Wireless Video Transmitter and Receiver
Overview
The 50W PA 280–300MHz COFDM Wireless Video Transmitter and Receiver is a high-power digital video transmission system designed for long-range wireless communication. It supports HDMI video input, optional SDI/CVBS interfaces, H.264/H.265 encoding, adjustable bandwidth, and transparent RS232 data transmission.
Key Features
• 50W RF output
• 280–300MHz frequency band
• COFDM modulation
• HDMI standard; SDI/CVBS optional
• H.264/H.265 encoding
• 2–8MHz selectable bandwidth
• Adjustable 1–50W output
• AES-128 encryption
• RS232 telemetry/data interface
• Aluminum enclosure with fan cooling
• OEM/ODM customization
Transmitter Specifications
Model: COFDM-TX50W-280
Frequency: 280–300MHz, customizable in 1MHz steps
RF Output: 1–50W adjustable
Modulation: COFDM, QPSK/16QAM/64QAM
Bandwidth: 2–8MHz
Data Rate: 2–20Mbps adjustable
Video Input: HDMI; optional SDI/CVBS
Encoding: H.264/H.265
Voltage: DC 11–13V
Current: Up to 8A at 12V at 50W RF output
Interface: RS232 control and transparent data
Dimensions: 188 × 147 × 34mm
Weight: Approximately 1.2kg
Receiver Specifications
Model: COFDM-RX-280
Receive Frequency: 170–860MHz; factory default 280–300MHz
Bandwidth: 2–8MHz
Sensitivity: -98dBm at 2MHz; -94dBm at 8MHz
RF Connector: N-type or SMA
Impedance: 50Ω
Video Output: HDMI/CVBS/SDI, configurable
Power: DC 12V; AC 220V option
Operating Temperature: -20°C to +50°C
Dimensions: 480 × 260 × 45mm
Weight: Approximately 1.5kg
Applications
UAVs, drones, UGVs, USVs, public safety, surveillance, marine communications, industrial inspection, and professional broadcasting.
Important Notes
Confirm configuration and accessories before ordering. Actual range depends on terrain, antenna setup, interference, and installation conditions. Buyers are responsible for compliance with local radio-frequency regulations.