Overview
This Optical Fiber Image Data Module Relay Extender for drones is designed for FPV and remote inspection use. The product type is an Optical Fiber Image Data Module Relay Extender Module that uses single‑mode optical fiber to establish a wired communication link over long distances (0–20km). It provides anti‑interference performance and stable transmission for image and control data in complex indoor, underground, and urban environments.
Key Features
- Single‑mode fiber wired transmission distance: 0–20km
- Anti‑interference; stable and reliable communication
- High‑speed transmission of large data; low loss
- Ignores terrain obstruction; suitable for complex environments
- Anti‑eavesdropping communication
- Data rate: 0~1Mbps (as shown)
- Data formats: TTL / S.BUS
- Interface: GH1.25 (as shown)
- Ground‑side wired and wireless connection methods supported (diagrammed)
- Power input: VIN 3–6S via XT60 connector (as shown)
- Video OUT port available on the ground module (as shown)
- Ultra‑lightweight airborne SKY fiber‑optic tray module with options: 1km tray 340g; 3km tray 800g; 5km tray 1250g
- Package variant shown: “1.0 version 10km Suit”
Specifications
| Brand | Aoft Technology |
| Model Number | FPV Fiber optic |
| Origin | Mainland China |
| Material | Composite Material; high‑quality optical fiber |
| Quantity | 1 pcs |
| For Vehicle Type | Airplanes |
| Use | Vehicles & Remote Control Toys |
| Recommend Age | 14+y |
| High‑concerned chemical | None |
| Is Batteries Included | No |
| Is Electric | No Battery |
| Is it battery/power supply | N |
| Is it charger/adapter | N |
| Product Type | Optical Fiber Image Data Module Relay Extender Module |
| Transmission distance | 0–20km (single‑mode fiber) |
| Data rate | 0~1Mbps |
| Data formats | TTL / S.BUS |
| Data interface | GH1.25 |
| Power input | VIN 3–6S; XT60 connector |
| Video | Video OUT port on ground module |
| SKY tray weights | 1km: 340g; 3km: 800g; 5km: 1250g |
| Design | Sleek, compact, durable |
| Performance | Wired signal transmission up to 20km |
Applications
- Pipeline crawling robot communication: high‑speed, stable, long‑distance data in confined urban infrastructure; lightweight and low loss
- Indoor inspection drone: safe, stable mass‑data communication in underground and complex terrain using wired fiber links
Manuals
Usage procedure (as shown)
- Before use, remove the protective shipping tie and the four protective clips from the fiber optic cable tray. Note: the optical fiber exiting without the clip will be broken.
- Remove the protective casing of the FC fiber optic port at the fiber optic spool exit nozzle. Withdraw the fiber to access the FC interface of the ground end module.
Ground‑end wireless connection method I (diagrammed)
- Connect the GH1.25 line of Opticallink SKY to the flight control according to the figure.
- Connect the GH1.25 line of Opticallink GBD ground end to the receiver and image transmission.
- Fix the Opticallink SKY end and optical fiber disc; route the outlet away from UAV propellers to avoid winding accidents.
- Connect the optical fiber wiring harness; link FC interfaces at both ends (SKY and GBD).
- Fully charge the Opticallink GBD terminal battery and insert it into the ground terminal connector.
- Turn on the power switch.
Ground‑side wired connection method II (diagrammed)
- Opticallink GBD connects to the remote control via TTL/S.BUS wiring as shown.
Details

Usage procedure for drone fiber optic extender: Remove protective clips and casing, connect GH1.25 lines, fix fiber disc, connect FC interfaces, charge battery, and power on. Ensure proper handling to prevent fiber damage.

Drone Fiber Optic Extender, 1.0 version, 10km Suit, with cable and accessories in box.

Fiber Optic Relay Extender Module enables fast, stable data transfer using fiber optic transmission, immune to electromagnetic interference. Supports signal transmission up to 20km, ensuring secure communication and protection against eavesdropping. Offers anti-interference, high stability, long-distance performance (0–20km), independence from terrain obstructions, and high-speed large data transmission. Ideal for reliable, secure, and efficient signal extension in diverse environments.

Lightweight airborne fiber-optic tray module, 0–1Mbps TTL/S.BUS, single mode fiber 0–20km, GH1.25 interface. Weights: 340g (1km), 800g (3km), 1250g (5km).

Pipeline crawling robots and indoor drones use fiber-optic communication for high-speed, stable, long-distance data transmission, enabling efficient, safe operations in complex underground environments and improving inspection and maintenance.

Fiber optic technology enables high-speed, stable data transmission for underwater robots and remote monitoring, supporting long-distance, high-definition video with strong anti-interference, clear imagery, and enhanced safety in critical areas. (39 words)

FPV traverser communication uses fiber optic tech for stable 5–10 km drone links. Includes Opticallink SKY (54g) and GBD (186g), aluminum alloy bodies, 3–6S battery support.

Drone Fiber Optic Extender supports FC interface, TTL/S.BUS data, 0–1Mbps rate, NTSC/PAL/SECAM video, GH1.25 interface, single-mode fiber, 0–20km transmission, bidirectional data, and 1310+1550nm wavelengths. Offers various fiber lengths with specific sizes, materials, weights, and outlet nozzles.

Wireless and wired ground-side connections for Opticalink GBD, including VTX, receiver, flight control, and remote transmitter with detailed wiring diagrams.


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