GEFFEN 4K Fiber Optic Extender

In professional AV environments such as command and control centers, broadcast studios, high-end conference halls, and multimedia exhibition venues, long-distance deployment of signal sources and display devices is a common requirement. Traditional copper cable transmission is prone to electromagnetic interference (EMI), radio frequency interference (RFI), and signal attenuation, failing to meet the stable transmission needs of 4K ultra-high-definition (UHD) signals. The GEFFEN 4K fiber optic extender stands out as a core device to solve long-range signal transmission challenges, leveraging the advantages of long transmission distance, strong anti-interference, and lossless signal delivery. As a seasoned player in the AV industry, GEFFEN Technology boasts an independent R&D and production system, achieving full-chain control from core technology to manufacturing processes. It also offers flexible OEM/ODM customization services, accurately meeting the rigorous demands of different enterprises and complex professional scenarios.

Core Advantages: Why GEFFEN Fiber Optic Extender Leads in Professional Scenarios

• Lossless Long-Distance Transmission: Based on the low-loss characteristics of optical fiber, the GEFFEN extender enables stable transmission of 4K@60Hz UHD signals over 50 meters to 100+ meters; some customized solutions support longer distances. It maintains 4:4:4 chroma subsampling and HDR10 image quality throughout, ensuring no frame drops, no latency, and no signal attenuation, perfectly reproducing the details and colors of the original image—far exceeding the 2-meter transmission limit of copper cables.
• Superior Anti-Interference Capability: Adopting optical signal transmission, the GEFFEN fiber extender fundamentally avoids EMI, RFI, and other interference issues. Even in complex environments like industrial computer rooms and high-voltage areas, it ensures pure and stable signals, preventing screen distortion, audio stutters, and other faults. It is ideal for live broadcasts, real-time monitoring, and other scenarios requiring high signal stability.
• Flexible Adaptability to Multiple Scenarios: The extender supports multi-format signal access, including HDMI 2.1, DP, and SDI. With GEFFEN Technology’s independently developed modular design, it can flexibly switch interface types, compatible with mixed deployment of new and legacy devices. The optical cable features a lightweight, thin-diameter design reinforced with Kevlar fiber, offering high tensile strength and facilitating concealed installation such as ceiling and pipeline routing, reducing construction difficulty. This modular advantage lays a solid foundation for OEM/ODM customization, allowing interface configurations and appearance designs to be adjusted according to partners’ needs.

Key Performance Parameters: Master Core Indicators for Professional Transmission

1. UHD Specifications: Supports 4K@60Hz (3840×2160) resolution, backward compatible with 1080P, 720P, and other mainstream resolutions. Compliant with HDCP 2.2 copyright protection protocol, it is compatible with Blu-ray players, professional cameras, and other certified devices, ensuring secure transmission of copyrighted content.
2. Transmission Bandwidth & Protocols: Boasts a bandwidth of no less than 18Gbps, supporting DP ALT MODE, HDMI 2.1, and other mainstream protocols. It realizes synchronized audio and video transmission, compatible with multi-channel audio formats such as PCM 5.1 and Dolby, meeting immersive audio-visual needs.
3. Easy Installation & Control: Plug-and-play design eliminates the need for additional power supply or complex debugging. Some models support RS-232 and TCP/IP remote control, enabling integration with central control systems for unified management of multiple devices, suitable for unattended scenarios.
4. Stability Assurance: Equipped with hot backup transmission function, some dual-fiber models achieve single-fiber fault redundancy, ensuring normal transmission even if one fiber is disconnected, reducing system downtime risks. It supports 24/7 continuous operation, passing rigorous environmental tests to adapt to high/low temperature, humidity, and other harsh working conditions.

Applicable Scenarios: Unlock Long-Range Transmission Value Across Industries

• Command & Control Centers: Connects long-distance surveillance cameras, video walls, and control terminals, enabling latency-free transmission of UHD images. It helps staff grasp on-site situations in real time, respond quickly to emergencies, and ensure accurate delivery of dispatch instructions.
• Broadcast Studios: Adapts to long-distance connections between multiple cameras, subtitle machines, and broadcasting equipment, avoiding interference in complex electromagnetic environments of studios. It guarantees smooth and stable live broadcast images, meeting high-standard signal requirements for program recording and broadcasting.
• High-End Conferences & Exhibition Halls: Realizes long-distance connections between laptops, video conference terminals, and large screens in large conference centers and multimedia exhibition halls. Supports multi-signal switching and simultaneous screen display, enhancing meeting collaboration efficiency and exhibition effects.
• Medical & Industrial Scenarios: Adapts to long-range signal transmission of medical imaging equipment and industrial cameras, ensuring lossless presentation of UHD images. It provides accurate visual support for medical diagnosis and industrial testing, while resisting strong interference in industrial environments.

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