Cabo ótico ativo HDMI 2.0 ATEN 20M True 4K (True 4K@20m)

The ATEN VE781020 Active Optical Cable (AOC) is a 20 m HDMI 2.0 cable that converts electrical HDMI signals to optical for long-distance, high-bandwidth transmission. It supports True 4K resolution, HDMI 2.0 features such as 3D and ARC, and complies with HDCP 2.2. The cable uses gold-plated male HDMI Type A connectors and a black, durable jacket suitable for professional AV installations.

Advantages

This 20 m active optical cable provides stable high-speed data transfer up to 18 Gbps with EMI-resistant optical transmission to minimize signal degradation over long runs. It supports lossless audio formats including Dolby TrueHD and DTS-HD Master Audio and is fully compatible with HDMI 2.0 and HDCP 2.2 standards. Gold-plated HDMI Type A connectors improve contact reliability and signal integrity.

Suitable for

• Digital signage and video walls in shopping centers
• Traffic control and monitoring stations
• Hospital AV systems and medical facility displays
• Home theater or professional AV setups requiring long HDMI runs

Key specifications

• Model: ATEN VE781020
• Length: 20 m
• Standard: HDMI 2.0, HDCP 2.2
• Maximum data rate: 18 Gbps
• Supported resolutions: True 4K
• Audio: supports Dolby TrueHD, DTS-HD Master Audio
• Connectors: HDMI Type A (male) with gold plating
• Color: Black
• Weight: 0.65 kg

How to use

Connect one end of the VE781020 HDMI AOC to the HDMI output of the source device and the other end to the HDMI input of the display or receiver. Ensure connectors are fully inserted and that connected devices support HDMI 2.0 and HDCP 2.2 if protected content is used. No external power is required beyond the HDMI source and sink devices. Avoid tight bends and kinks in the cable to preserve the optical fibers.

Recommendations

For reliable long-distance performance, route the cable away from strong electromagnetic interference sources and avoid sharp bends. Verify device compatibility for 4K@60Hz and HDCP 2.2 when transmitting protected content.