COFDM-903T HDMI COFDM Wireless Image Video Transmission transmitter Transceiver

cofdm wireless video transmitter

HDMI COFDM Wireless Image Video Transmission transmitter Transceiver

Selling Points

Air To Ground>15 km (LOS, UAV, Drone)

Ground Distance>1 km (LOS)

Ground Distance>600 Meter (NLOS)

300Mhz~1000Mhz;

HDMI 1080P input;

Delay < 300ms ;

1~5W RF output;

Advantage

Machine small size, light weight, tailored for the UAV

Excellent anti-jamming capability

Clear picture quality, high-definition 1080P effect

Real-time image is clear and smooth

Packaging List

Tiny transmitter                     1pc

Receiver                               1pc

Transmitter Power cable       1pc

Transmitter Antenna             1pc

Receiver Antenna                 2pcs

RF extended cable               2pcs

 

 

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HDMI COFDM Wireless Image Video Transmission Transmitter Transceiver

The HDMI COFDM Wireless Image Video Transmission Transmitter Transceiver is an advanced digital wireless communication system designed to meet the demanding needs of UAV operators, professional videographers, law enforcement agencies, and industrial users. Built on COFDM (Coded Orthogonal Frequency Division Multiplexing) technology, this transmitter-receiver pair delivers stable, real-time, and high-definition video transmission over long distances, even in challenging environments where traditional analog or single-carrier digital systems fail.

Key Features & Benefits

1. Long-Range Transmission

   • Air-to-Ground transmission distance exceeds 15 km in line-of-sight (LOS) environments, making it ideal for drone-based aerial video and surveillance applications.

   • On the ground, it supports over 1 km LOS transmission and 600 meters in non-line-of-sight (NLOS) conditions, ensuring robust performance even in urban areas with obstacles such as buildings or trees.

2. Wide Frequency Range

   • Operates between 300 MHz to 1000 MHz, providing flexible deployment in multiple environments and minimizing interference by allowing users to select the best frequency channel.

   • Low-frequency operation enhances penetration through obstacles, making it highly reliable for NLOS applications.

3. High-Definition Video Input

   • HDMI interface supports 1080P HD input, ensuring crystal-clear video quality with minimal compression artifacts.

   • Maintains full detail and clarity, which is essential for applications such as reconnaissance, monitoring, mapping, and live broadcasting.

4. Ultra-Low Latency

   • End-to-end transmission delay is less than 300ms, delivering near real-time video feedback.

   • This low latency is critical for drone piloting, search-and-rescue operations, and live monitoring, where instant video feedback ensures quick decision-making and safe operation.

5. Adjustable RF Power Output

   • Supports 1W to 5W RF output, giving flexibility depending on operational needs.

   • Higher output power extends range and improves reliability, while lower power saves battery life and reduces unnecessary interference.

6. Compact and Lightweight Design

   • Specifically engineered for UAVs, the transmitter is small in size and lightweight, ensuring minimal impact on drone payload and flight time.

   • Its rugged design ensures reliable operation even under challenging flight conditions.

7. Strong Anti-Jamming Performance

   • COFDM modulation ensures superior resistance to multipath fading and signal interference.

   • Operates reliably in environments crowded with RF signals, such as cities or tactical situations where electronic countermeasures may be present.

8. Excellent Video Quality

   • Delivers smooth and stable video transmission with no noticeable frame drops or freezing.

   • Supports 1080P high-definition output, ensuring every detail is visible in real-time.

9. Versatile Applications

   • Suitable for drones, UAV surveillance, law enforcement, firefighting, military reconnaissance, live event broadcasting, industrial inspection, and more.

   • Can also be used for ground-based wireless monitoring setups, where stable long-distance video transmission is required.

10. Ease of Use

    • Plug-and-play setup makes it accessible even for operators with limited technical background.

    • Designed with user-friendly interfaces for quick deployment in field operations.

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Technical Advantages

• COFDM Modulation Technology:
  Unlike conventional single-carrier systems, COFDM divides the signal into multiple subcarriers, which are transmitted simultaneously. This ensures robust resistance against multipath interference and signal degradation, especially in environments with buildings, trees, or moving objects.

• Strong Penetration Ability:
  With support for lower frequencies (300 MHz – 1000 MHz), the system can penetrate obstacles such as walls, foliage, and urban structures, making it reliable in both LOS and NLOS conditions.

• Real-Time Operation:
  The system is optimized for applications requiring instant response, such as UAV piloting, where even minor delays could compromise flight control or mission safety.

• Customizable Power Output:
  Adjustable RF power allows operators to fine-tune the system according to mission needs, balancing between transmission distance and energy efficiency.

• Durability:
  Built with industrial-grade components, the transmitter and receiver can withstand extended operational use in demanding environments, from deserts to urban jungles.

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Typical Applications

1. UAV Aerial Surveillance

   • Provides real-time aerial footage for military reconnaissance, police surveillance, and disaster response.

   • Helps operators monitor large areas effectively from the air.

2. Search and Rescue Operations

   • Allows rescuers to send live video from drones in remote or hazardous areas.

   • Reduces risks for personnel while increasing efficiency in locating missing persons or monitoring disaster zones.

3. Law Enforcement & Security

   • Supports mobile surveillance during tactical missions, riot control, or large-scale public events.

   • Ensures encrypted, interference-resistant transmission for secure communication.

4. Firefighting

   • UAVs equipped with this transmitter can provide real-time situational awareness during wildfires or urban fires, allowing commanders to make informed decisions quickly.

5. Industrial & Infrastructure Inspection

   • Enables live HD monitoring of pipelines, power lines, bridges, and construction sites.

   • Reduces costs by replacing manned inspection teams with drones while improving safety.

6. Broadcasting & Media

   • Provides wireless HD video links for outdoor events, concerts, or sports broadcasting.

   • Delivers real-time, interference-free video for live feeds.

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Packaging List

• Tiny Transmitter – 1 pc

• Receiver – 1 pc

• Transmitter Power Cable – 1 pc

• Transmitter Antenna – 1 pc

• Receiver Antennas – 2 pcs

• RF Extended Cables – 2 pcs

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Why Choose This System?

• Reliability: Proven COFDM technology ensures robust video transmission in complex environments.

• Clarity: True HD 1080P video with low latency ensures excellent visual quality.

• Versatility: Suitable for UAVs, vehicles, ground stations, and portable monitoring setups.

• Security: Resistant to interference and unauthorized interception.

• Efficiency: Compact and lightweight, with adjustable power for optimized performance.

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In summary, the HDMI COFDM Wireless Image Video Transmission Transmitter Transceiver offers a professional-grade solution for anyone who requires long-distance, interference-resistant, real-time HD video transmission. Whether mounted on drones for aerial surveillance, deployed in emergency response operations, or used in live event broadcasting, it provides the stability, clarity, and reliability necessary for critical applications.