EDID Management
EDID (Extended Display Identification Data) governs source output resolution and audio format — misconfigured EDID is the leading cause of black screens, wrong resolutions, and audio failures in HDMI systems.
Flat-Panel Displays — Commercial vs. Consumer, LCD, OLED, and LED
Selecting, specifying, and installing flat-panel displays for AV — commercial vs. consumer tiers, LCD/OLED/direct-view LED technologies, brightness, viewing angles, and control integration.
HDBaseT
Extended-distance HDMI transmission standard using Category 5e/6 cabling — architecture, specifications, versions, and comparison with proprietary alternatives.
HDCP — High-bandwidth Digital Content Protection
HDCP authenticates every link in an HDMI or DisplayPort signal chain to prevent unauthorized copying — understanding its version requirements, repeater chain limits, and failure modes is essential for reliable 4K AV system design.
HDMI vs DisplayPort
Comparison of HDMI and DisplayPort protocols for AV applications, including version history, bandwidth, compatibility, audio, and use cases.
Video Resolution Standards
Overview of video resolution standards from SD through 8K, including aspect ratios, frame rates, and practical AV requirements.
Video Switching and Matrix Routing
Comprehensive guide to AV matrix switchers, presentation switchers, auto-switching, and signal routing — the backbone of nearly every installed AV system.