Key Product Features

Multi-Channel Flexibility: 2-channel standard, customizable up to 7 channels to meet diverse signal transmission needs
Broad Optical Performance: ±60nm bandwidth, 850~1550nm wavelength range, compatible with 9/125 single-mode fiber
Low Insertion Loss: Max insertion loss <3.5dB, insertion loss fluctuation <1.5dB, return loss ≥40dB for stable signal transmission
High Power Handling: Optical power resistance up to ≤23dBm, ensuring reliable operation in high-power systems
Robust Mechanical Design: Max rotation speed 300 RPM, service life over 100 million rotations, tensile strength ≤12N
Wide Temperature Compatibility: Operating temperature -20~+60°C, storage temperature -45~85°C, suitable for harsh environments
IP-Rated Protection: Standard IP54, optional IP65/IP67 fully enclosed structure, zero optical signal leakage
EMI Immunity: Complete electromagnetic interference immunity, ideal for high-noise industrial environments
Customizable Solutions: Support for various fiber sizes, jumper lengths, and custom fiber types, standard 1.1m fiber length available

Product Overview

Our fiber optic rotary joints (FORJs) are high-precision, high-reliability rotary transmission components designed to solve the challenge of continuous signal transmission between rotating and stationary parts in dynamic systems. With a fully enclosed structure, these FORJs eliminate optical signal leakage and electromagnetic interference, enabling stable, long-distance high-speed signal transmission even in the most demanding industrial, defense, and medical environments.

Engineered with advanced optical coupling technology, our FORJs deliver exceptional optical performance with ultra-low insertion loss and minimal signal fluctuation, ensuring consistent data transmission for high-speed video, digital, and analog signals. The robust mechanical design guarantees a service life of over 100 million rotations, making them ideal for long-term, continuous operation in mission-critical applications.

Technical Advantages for Buyers

Uninterrupted Signal Transmission: Solve the pain point of signal interruption during 360° continuous rotation, ensuring seamless operation of rotating systems
Superior Signal Integrity: Ultra-low insertion loss and high return loss preserve signal quality, reducing data errors and system downtime
Electromagnetic Compatibility: Complete immunity to EMI/RFI, perfect for coexistence with high-power electrical equipment in industrial sites
Long Service Life & Low Maintenance: Over 100 million rotation lifespan minimizes replacement costs and maintenance efforts
Customizable Design: Tailored channel counts, fiber types, and protection levels to match specific application requirements
Harsh Environment Adaptability: Wide operating temperature range and IP-rated sealing ensure reliable performance in extreme conditions
High-Speed Compatibility: Support for high-bandwidth signal transmission, meeting the needs of modern high-speed data systems
Typical Applications
Industrial Automation: High-end robotics, automated material handling systems, industrial turntables
Defense & Security: Military vehicle turrets, radar antennas, submarine operating systems, national security systems
Medical Equipment: Medical imaging systems, surgical robots, diagnostic devices
Surveillance & Security: CCTV systems, remote monitoring systems, emergency lighting equipment
Aerospace & Defense: Antenna systems, satellite ground stations, aerospace test equipment
Other Applications: Exhibition/display equipment, fiber optic sensors, remote control systems, rate tables

Technical Specifications