Drone Optical Module CE Compliant TTL Data FC/ST/SC Fiber20KM/40KM/60KM/80KM

Tethered Fiber Drone Module

 
Sky end
 
The wavelength of the fiber optic cable of the sky end is 1490nm, and the interface is defined as: RX/TX/AV/VCC/GND. RX is connected to the CRSFTX of the flight control, TX is connected to the CRSFRX of the flight control, and AV is connected to the AV signal output port of the flight control.
 
Ground end
 
The wavelength of the fiber optic cable of the ground end is 1550nm, and the interface is defined as: RX/TX/AV/CC/GND. RX is connected to the CRSFTX of the remote control receiver, TX is connected to the CRSFRX of the remote control receiver, and AV is output to the AV signal input port of the display or VTX. Description: This device is developed for the signal transmission system of drones with 1 analog video and 1 TTL level signal. The device has the characteristics of safety and reliability, stable performance, overall light weight, and high cost performance.
 

Industrial UAV communication systems require far more than simple wireless data transmission. As payload capabilities continue to evolve, modern drones must simultaneously handle flight control, telemetry, high-definition video, AI processing, and various sensor data while maintaining reliable communication over long distances.

Fiber optic communication modules provide an ideal solution by offering ultra-low latency, high bandwidth, strong electromagnetic immunity, and secure long-distance transmission. They are widely deployed in tethered UAVs, industrial drones, and mission-critical unmanned systems.

1. Flight Control & Telemetry Transmission

The TTL fiber optic module provides a transparent serial communication channel between the flight controller and the ground control station.

Typical transmitted data includes:

* Flight control commands

* Automatic waypoint missions

* Return-to-home commands

* GPS positioning data

* IMU attitude information

* Compass heading

* Altitude and speed

* Battery status

* Motor health monitoring

* Real-time telemetry feedback

Because flight control communication is safety-critical, the serial channel is designed to deliver stable, deterministic, and low-latency transmission over long distances.

2. High-Definition Video Transmission

The Gigabit Ethernet fiber optic module is designed for bandwidth-intensive payloads requiring continuous IP communication.

Typical applications include:

* 1080P / 4K HD cameras

* H.264 / H.265 video streaming

* EO/IR dual-spectrum cameras

* Panoramic surveillance cameras

* PTZ camera systems

* IP-based payload devices

The Gigabit Ethernet interface provides sufficient bandwidth for real-time video transmission while maintaining excellent image quality over long-distance fiber links.

3. AI Computing & Intelligent Payloads

Modern industrial UAVs increasingly integrate AI-based edge computing platforms for real-time image analysis and autonomous decision-making.

Typical payloads include:

* AI edge computers

* NVIDIA Jetson platforms

* Embedded industrial PCs

* Object recognition systems

* Intelligent tracking systems

* Autonomous inspection systems

The Ethernet fiber channel enables high-speed transmission of AI processing results, sensor information, and network communication between airborne equipment and the ground station.

4. LiDAR, Radar and Mapping Systems

Surveying and inspection UAVs frequently carry high-data-rate sensing equipment.

Typical payloads include:

* LiDAR scanners

* SAR radar systems

* Multispectral cameras

* Hyperspectral cameras

* Photogrammetry systems

* 3D mapping equipment

These sensors continuously generate large volumes of data, making Gigabit Ethernet over fiber an ideal transmission solution.

5. Industrial Inspection UAVs

Fiber optic communication systems are widely used for industrial inspection tasks where stable communication is essential.

Typical applications include:

* Power transmission line inspection

* Wind turbine inspection

* Oil & gas pipeline inspection

* Petrochemical facilities

* Railway inspection

* Highway infrastructure inspection

* Bridge monitoring

* Solar power plants

* Smart city infrastructure

Fiber transmission provides excellent resistance to electromagnetic interference commonly found in industrial environments.

6. Tethered UAV Systems

Tethered drones require continuous and reliable communication between the airborne platform and the ground station.

A typical tethered communication cable consists of:

* Kevlar-reinforced fiber optic cable

* High-strength tensile member

* Flexible protective jacket

* Single-mode optical fibers

Common specifications include:

* G.657.A2 single-mode fiber

* 2-core or 4-core structure

* 1.2 mm cable diameter

* 100 N tensile strength

This construction enables continuous winding and unwinding while maintaining stable communication during long-duration missions.

7. Public Safety & Emergency Response

Fiber optic UAV communication modules are well suited for public safety operations requiring reliable, interference-free communication.

Typical applications include:

* Emergency rescue

* Firefighting support

* Disaster response

* Flood monitoring

* Search and rescue (SAR)

* Traffic management

* Border patrol

* Law enforcement surveillance

Reliable optical communication helps ensure uninterrupted mission execution in complex environments.

8. Defense & Anti-Jamming UAV Systems

Unlike conventional RF communication, fiber optic transmission is immune to electromagnetic interference and radio-frequency jamming.

Typical defense-related applications include:

* Tactical surveillance

* Border security

* Coastal monitoring

* Electronic warfare support

* Anti-jamming UAV systems

* Secure data transmission

The physical fiber link provides highly reliable communication for mission-critical operations where communication integrity is essential.

9. Dual-Channel UAV Communication Architecture

A common industrial deployment combines two independent communication channels:

TTL over Fiber

* Flight control

* Telemetry

* Sensor communication

* Mission commands

Gigabit Ethernet over Fiber

* HD video

* AI computing

* IP cameras

* LiDAR

* Radar

* Network payloads

By separating control traffic from high-bandwidth payload data, the system minimizes communication interference and improves overall operational reliability.
 
Dimension
 

 

 
FAQ
 

1. Are you a manufacturer?

Yes, we are a genuine manufacturer with complete production capabilities.

We operate our own manufacturing facilities and have a dedicated research and development team working on product innovation.

You are welcome to take a virtual tour of our premises through the link below, where you can explore both our office spaces and manufacturing areas.

https://www.ecer.com/corp/uuu5b8d-industrialnetworkswitch/vr.html

2. What is the leadtime if I order?

Production begins immediately once we confirm receipt of your payment.

For frequently ordered models, we maintain inventory in stock, and after completing necessary quality tests, we can dispatch your order promptly.

In cases where items are not readily available in stock, our typical production timeline ranges from 3 to 5 working days for quantities under 50 pieces or pairs.

3. How will you ship my order?

We offer flexible shipping solutions to meet different customer requirements.

For standard orders, we arrange air freight through reliable carriers such as DHL, UPS, or FEDEX.

For larger bulk purchases, we can organize sea freight which is more economical.

If you prefer, we can also ship using your own designated shipping account or freight forwarder.

Typical delivery time to your local customs for clearance procedures is approximately 3 to 5 calendar days.

4. What is MoQ?

Our minimum order quantity is extremely flexible, set at just 1 piece or 1 pair.

Since we maintain stock for numerous models, sending samples for your evaluation and testing purposes is straightforward and convenient.

5. Can I have a discount?

Yes, discounts are definitely available and negotiable.

Pricing adjustments are typically determined based on your order volume and can be discussed following successful sample testing.

6. What is your warranty period?

Our warranty coverage varies depending on the product category.

Commercial grade products such as fiber Ethernet media converters and fiber optic PoE switches come with a 1-year warranty.

Industrial grade equipment is backed by an extended 3-year warranty period.

Additionally, we provide lifetime technical support for all models manufactured under the Olycom brand name.