Overview
This product is a drones accessories Data Transmission System designed for FPV drones and robots. It integrates the OpticalLink SKY endpoint (airborne) and OpticalLink GBD ground receiver with an ultra‑light airborne optical fiber spool to deliver wired, high‑stability image/data links. The system is suitable for indoor, underwater and pipeline robots, and remote monitoring, providing clear visuals over long distances.
Using optical fiber as the transmission medium, the link is immune to electromagnetic interference and supports communication from 0–20km with high reliability and security.
Key Features
- Optical fiber image/data link with strong anti‑interference and high stability.
- 0–20km communication stated; supports long‑distance wired communication (5km, 10km shown).
- No data interception during wired signal transmission.
- Lightweight airborne fiber spools; carbon‑fiber shell.
- OpticalLink SKY (airborne) and GBD (ground) endpoints with aluminium‑alloy shells.
- Connection diagrams show VIDEOIN/VIDEOOUT, TX/RX, VCCIN, 5VOUT, GND pin interfaces.
- GBD supports wired connection to remote control via CRSF/SBUS/PPM interface (as illustrated).
- Compatible with multiple fiber lengths; customization available.
Specifications
General
| Drones Accessories Type | Data Transmission System |
| Max. Transmission Distance | 20km |
| Origin | Mainland China |
| High‑concerned chemical | None |
| Fps | / |
| Product Dimensions | / |
| Resolution | / |
| Transmitter Power (EIRP) | / |
OpticalLink SKY Endpoint (airborne)
| Power supply | DC 9V–26V (3–6S battery) |
| Shell material | Aluminium alloy |
| Dimension | 66.6mm × 45mm × 18mm |
| Weight | 54g ±2g |
OpticalLink GBD Ground Endpoint
| Power supply | 3–6S battery |
| Shell material | Aluminium alloy |
| Dimension | 123mm × 56mm × 31mm |
| Weight | 186g ±2g |
Airborne Optical Fiber Spools
| Lengths (shown) | 1km, 2km, 3km, 5km |
| Shell material | Carbon fiber |
| Weight (shown) | 1km: 282g; 3km: 700g; 5km: 1128g |
| Compatibility (illustrated) | 500m, 1000m, 2000m, 3000m, 5000m, 10000m; customized sizes available |
Applications
- FPV traversing drone missions in strong‑interference environments.
- Indoor inspections, pipeline robots and underwater robots.
- Remote monitoring requiring secure, stable image/data transmission.
Details






Enables high-speed, stable data transmission up to 20km with anti-interference, reliability, terrain independence, secure transfer, and mass data capacity. Ideal for long-distance, interference-prone environments requiring uninterrupted, private communication.

OpticalLink GBD: 0~1Mbps data rate, TTL/S.BUS format, GH1.25 interface, supports 0~20km single-mode fiber transmission.

Ultra-light SKY Endpoint with airborne optical fiber; weights: 282g (1km), 700g (3km), 1128g (5km).

OpticalLink GBD ground endpoint connects wirelessly to receiver, image transmission system, and flight control via RT5GGPGV, with video, power, and data links integrated.

OpticalLink GBD wired connection to remote control with pinout and wiring for power, data, and signal transmission.

Indoor Inspection Drone uses optical fiber for stable data transmission in complex underground settings. (19 words)

Underwater robot uses optical fiber for high-speed, stable, long-distance communication with high capacity and immunity to underwater interference. (27 words)

Pipeline crawler robot uses optical fiber for high-speed, stable, low-loss data transmission, improving maintenance efficiency and safety in complex urban pipelines. (28 words)

High-speed optical fiber enables long-distance, high-definition, stable video transmission with anti-interference for secure remote monitoring. (30 words)

FPV Traversing Drone uses wired optical fiber tech to overcome short-wave comms issues in strong-interference environments. It achieves long-distance, stable & secure comms up to Skm & IOkm, ensuring reliable data transfer.

SKY: 9V-26V, aluminum alloy, 66.6×45×18mm, 54g. GBD: 3-6S, aluminum alloy, 123×56×31mm, 186g. Both offer wide compatibility and stable connections for aerial use. (39 words)
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