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Explore practical guides, setup advice, and product insights from the J-Tech Digital team.

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How to Select a 4K HDMI Splitter for HDR, HDCP, and Surround Sound

4K-HDMI-Problems Start here How to Select a 4K HDMI Splitter for HDR, HDCP, and Surround SoundAvoid black screens and lost surround sound. Match your source's HDR, chroma, HDCP, and audio needs to the spec sheet before buying a 4K HDMI splitter. September 23, 2026 11 min read

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How to Duplicate One HDMI Source to Two Displays | 4K 60Hz (4:2:0) 1x2 HDMI Splitter (JTD-3287)

1x2-HDMI-Splitter How to Duplicate One HDMI Source to Two Displays | 4K 60Hz (4:2:0) 1x2 HDMI Splitter (JTD-3287)Learn how to set up the J-Tech Digital JTD-3287 1x2 HDMI Splitter for dual-display mirroring with support for 4K@60Hz, HDR, and immersive... May 13, 2026 4 min read

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