📄️ SMIL Standard
Complete guide to SMIL (Synchronized Multimedia Integration Language) - the W3C standard for digital signage playlist definition, content scheduling.
📄️ POPAI/Shop! Standards
Complete guide to POPAI (Shop! Association) standards for digital signage in retail environments, including display classification, measurement guidelines.
📄️ DPAA Standards
Complete guide to DPAA (Digital Place Based Advertising Association) standards for digital out-of-home advertising, including measurement, verification.
📄️ Screen Resolutions
Complete guide to screen resolutions for digital signage displays - HD, Full HD, 4K, 8K specifications, aspect ratios, pixel density.
📄️ Content Formats
Complete guide to content formats for digital signage - video codecs (H.264, H.265), image formats (JPEG, PNG, WebP), audio specs.
📄️ Display Brightness (Nits)
How many nits a digital signage display needs by environment: indoor 350-700, storefront 2,500-4,000, full sun 5,000+. Brightness chart, sunlight readability, night dimming rules.
📄️ Power and Running Cost
How much electricity digital signage uses: watts by screen size, annual kWh and cost per screen, player power draw, and the settings that cut the bill most.
📄️ Network Bandwidth
How much internet digital signage needs: bandwidth per screen by content type, why playback is local not streamed, sizing a fleet, and cellular data budgets.
📄️ Codec Support Matrix
Which codecs each digital signage player decodes in hardware: H.264, H.265/HEVC, VP9, AV1 across Raspberry Pi, Android, Chrome OS, Windows and iPad, plus the Pi 5 H.264 trap.