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J-Tech Digital Guides
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Explore practical guides, setup advice, and product insights from the J-Tech Digital team.
Featured Guide
4K-HDMI-Problems
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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.
Latest Articles
3 articles
4k 120hz
Can an HDMI Splitter Preserve VRR, ALLM, and 120Hz Gaming?Two displays on one HDMI splitter often cost you 120Hz, VRR, or ALLM. This guide shows which link in the chain breaks...
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...