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Long Range COFDM Video Transmitter With HDMI & AV Input | Secure UAV Video Link Solution
This advanced long range video transmitter is engineered for reliable wireless video transmission in demanding environments. Built with COFDM modulation technology, it delivers stable, low-latency video links for UAVs, robotics, and mission-critical applications.
Designed for flexibility, the system supports both HDMI and AV inputs, enabling seamless integration with a wide range of cameras and video sources. Whether used for drone surveillance, tactical operations, or industrial inspection, this transmitter ensures clear and uninterrupted video streaming over extended distances.
Key Features
Extended Transmission Range: Optimized for long-distance communication, making it ideal for UAV video downlink and remote monitoring scenarios.
COFDM Digital Modulation: Provides strong anti-interference capability and stable signal performance in complex RF environments.
Multi-Interface Compatibility: Supports HDMI and AV inputs for high-definition and standard video sources.
Low Latency Real-Time Video: Ensures smooth and responsive video transmission for critical operations.
Secure Data Transmission: Built-in encryption enhances data protection and prevents unauthorized access.
Compact & Durable Design: Lightweight structure with efficient heat dissipation for continuous operation.
Technical Specifications
Product Information
Product Name
Long Range COFDM Video Transmitter With HDMI & AV Input | Secure UAV Video Link Solution
Model Number
HCT531
Modulation Specifications
Wireless Modulation
COFDM (DVB-T)
Carriers
2K
Bandwidth
Configurable from 1MHz to 8MHz, step by 1KHz
FEC
1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval
1/32, 1/16, 1/8, 1/4
Constellation
QPSK, 16QAM, 64QAM
Bitrates
0.5Mbps to 31.67Mbps
RF Specifications
Transmission Power
10W (40dBm) or 20W (43dBm)
Frequency
200MHz~860MHz
Tuning Step Size
1KHz
Video and Audio Specifications
Video Input
HDMI or CVBS, auto-detected after system start-up. Optional: two channel video input/encoding/transmit simultaneously
Through configuration panel, PC or other devices via Control UART, comprehensive transmitter settings can be achieved
Storage Temperature Range
-40° to +80°C
Size
180*136*38mm
Weight
906g
Input Voltage
28V
Typical Applications
UAV aerial surveillance and mapping
Law enforcement and public safety
Emergency rescue operations
Industrial inspection and monitoring
Border and coastal security
Frequently Asked Questions
Does your 10 watts/20 watts COFDM HD video transmitter support other frequencies, like 1.2G, 1.4G, 1.8G?
The transmitter frequency can be 160MHz~2700MHz, but our COFDM wireless receiver only supports 170~860MHz. For 1.2G, 1.4G, 1.8G, a frequency down converter is required at the receiver end.
Does this COFDM HD video transmitter support SDI video input?
Yes, We have COFDM wireless video transmitters support HDMI, SDI, CVBS AV, IP Ethernet RJ45 and AHD video input.
Why Choose This UAV Video Link Solution?
Compared to conventional wireless systems, this long range video transmitter offers superior stability, stronger penetration, and enhanced security. It is a reliable choice for professionals who require consistent performance in challenging environments.
