Aktívny optický HDMI 2.1 kábel 20m, 8K@60Hz, 48Gbit/s, pozlátené konektory

Active Fiber HDMI 2.1 cable, 20 m long, designed for transmitting ultra-high-definition digital video and stereo audio over long distances. The AOC (Active Optical Cable) construction provides stable 48 Gbps bandwidth and supports resolutions up to 8K@60Hz with HDR, eARC and other HDMI 2.1 features. Gold-plated contacts and a zinc-alloy shell improve signal reliability and corrosion resistance, while the flexible matt PVC jacket and 4.7 mm outer diameter make the cable manageable for installations.

Advantages

This HDMI 2.1 Active Fiber cable delivers high-bandwidth 48 Gbps transmission without signal loss across long runs, enabling 8K@60Hz video, HDR and advanced features such as eARC, VRR and ALLM. The fiber-optic core keeps interference low and maintains image and audio fidelity. Gold-plated connectors and zinc-alloy shells ensure durable connections and corrosion protection. The 20 m length provides extended reach for TVs, projectors and AV setups where long, reliable HDMI links are required.

Suitable for

• Connecting 4K/8K TVs and home cinema displays to AV receivers or media players
• Projector installations in conference rooms or home theaters
• Game consoles and PCs requiring low-latency, high-resolution output
• Digital signage and LED displays where long cable runs are needed
• CCTV, DVR and professional AV systems demanding stable HDMI transmission

Key specifications

• Length: 20 m
• HDMI version: 2.1
• Bandwidth: 48 Gbps
• Resolution support: up to 8K@60Hz
• Supported features: HDR, eARC, ARC, CEC, EDID, DDC, ALLM, QFT, QMS, VRR, BT.2020, HDCP 2.2/2.3, 3D
• Subsampling: 4:4:4 / 4:2:2 / 4:2:0
• Cable construction: Active Optical Cable (AOC) fiber core, OD 4.7 mm, flexible matt PVC jacket
• Connector type: HDMI (Male) to HDMI (Male)
• Contacts: 24K gold-plated
• Shell material: zinc alloy
• Color: black

How to use

Connect one HDMI (male) end to the source device (such as a Blu-ray player, game console, PC or set-top box) and the other end to the display or receiver. Ensure connectors are fully inserted and devices are powered on. Use the display and source menus to select the appropriate HDMI input and configure output resolution and HDR settings as needed. For best performance, avoid tight bends near the connector and secure the cable to prevent strain.

Recommendations

For optimal results, use this Active Fiber HDMI 2.1 cable for distances where copper HDMI cables may degrade signal quality. Avoid sharp bends and kinks, keep the connectors dry and free of dust, and confirm device firmware supports HDMI 2.1 features such as eARC and VRR when using those functions.