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J-Tech Digital Guides
Articles
Explore practical guides, setup advice, and product insights from the J-Tech Digital team.
Featured Guide
HDMI-Cable
Start here
Active HDMI Splitter vs. Passive Splitter Cable: Which One Actually Works?Compare active HDMI splitters with passive splitter cables for dual-display setups, including signal stability, HDCP/EDID support, and power requirements.
Latest Articles
5 articles
av over ip
Digital Signage Hardware Setup for Reliable Video DistributionDigital signage reliability starts with the signal chain. This guide shows when splitters, extenders, matrix switchers, and AV-over-IP are actually needed.
EDID
HDMI Matrix Planning Guide for Multiple Sources and DisplaysA practical HDMI matrix planning guide: count your real sources and displays, decide matrix vs splitter vs switch, and verify resolution, audio,...
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...
Audio-Format
What is EDID (Extended Display Identification Data)Learn about EDID, its importance in video signal compatibility, and how to manage different display capabilities.