DTECH DT-7057 HDMI Coaxial Extender – 300 m Full HD Video over Coaxial Cable
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Extends HDMI up to 300 metres using standard coaxial cable — ideal for retrofitting existing infrastructure
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Supports 1080p @ 60 Hz Full HD video for clear, detailed visuals
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Plug-and-play installation — no drivers or special software required
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Compatible with a wide range of HDMI sources — PCs, media players, set-top boxes, DVD/Blu-ray players and consoles
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Stable audio and video transmission over long distances with minimal interference
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Works with existing coaxial cabling to reduce installation cost and complexity
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Compact transmitter and receiver units for easy placement near source and display devices
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Reliable performance for boardrooms, classrooms, airports, retail signage and larger AV systems
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Maintains signal integrity without bulky HDMI leads or expensive fibre solutions
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Ideal where HDMI extension and cost-effective deployment are required
The DTECH DT-7057 HDMI Coaxial Extender is a professional-grade solution for transmitting high-definition HDMI signals up to 300 metres over existing coaxial cable infrastructure. Designed for environments where standard HDMI cabling is impractical or expensive to deploy, this extender supports crisp 1080p @ 60 Hz Full HD video and audio transmission with minimal signal degradation.
Perfect for commercial AV installations, digital signage, educational facilities, corporate boardrooms and residential setups, the DT-7057 utilises cost-effective coaxial cable to deliver stable, long-range HDMI connectivity. With plug-and-play simplicity, it requires no drivers or complex configuration — ideal for installers and end users alike who need reliable HD extension over long distances.
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