PROCUREMENT / USB-C
USB-C in a proposal: check video, USB data and charging separately
Check video, USB peripherals and laptop power in an identified connection.
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Choose a review task. The guides explain terms, conditions and documents you need for selection.
Compare commercial displays and consumer TVs against the planned job, not the label. The important differences are supported operating hours, orientation, control, readability and service terms. A TV may fit a limited task; an unattended network needs written evidence for the exact model. Include the player and mounting system in that evaluation.
No single nit value fits every outdoor site. Readability depends on sunlight, reflections, content, viewing angle and operating conditions. Document the worst case and test a sample with real content. Confirm usable brightness, automatic dimming and behavior in heat before turning a brightness figure into a tender requirement.
The right touch technology depends on the application and installation. Compare capacitive and infrared systems with the planned glass, actual software and real users. Check edge interaction, false inputs, cleaning and relevant gloves. A high touch-point count does not replace a usable interface. Evaluate the complete system rather than the sensor alone.
Choose LCD, direct-view LED or a video wall by content, viewing distance, area and service. LCD often serves single displays; direct-view LED forms modular image surfaces; an LCD video wall combines panels with visible joins. No technology wins every task. Check real content and maintenance at the planned scale.
Plan a freestanding kiosk as an object in a space. The task, walking routes, viewing distance and usability determine size; stability, cable routing and service access determine placement. Decide early between display-only and touch use. Test the setup at the intended location and have mounting and the substrate professionally assessed before ordering.
An IP rating describes classified enclosure protection under IEC 60529. It does not replace assessment of heat, solar load, corrosion or mounting. Ask which parts and configuration the evidence covers, including connectors and service openings. Evaluate outdoor suitability through the complete installed system rather than relying on an IP label alone.
Maintenance starts before purchase. Decide who checks alerts, which parts can be replaced and how content remains available during failures. Record models, software versions and mounting access for each site. Get update commitments and replacement processes in writing. Remote monitoring reduces uncertainty but does not replace checking the image, surroundings and physical condition.
Continuous operation needs a plan for the entire display system. Model approval is only one part: orientation, temperature, player, network, content changes and recovery also matter. Define tolerable downtime and request matching warranty and service terms. Test failures in a pilot before committing to continuous operation across many locations.
A CMS for branch networks must deliver content safely to the right sites and make failures understandable. Test roles, approval, scheduling, offline playback and export with real workflows. Separate content management from device control. A pilot with a network interruption and two user roles reveals more than a feature list or demonstration video.
Restaurant displays should make choices easier and show reliable information. Begin with menu structure, prices, viewing positions and ownership of changes. Test content in the actual ordering flow, plan a fallback and establish cleaning and access. Animated promotions should not displace essential ordering information. Hardware and CMS should support this workflow, not define it.
Hotel displays need a clearly assigned job: welcome, directions or current room status. Plan language, freshness, readability and ownership separately for each zone. A lobby video does not solve wayfinding. Test the route from entrance to destination with visitors and provide a fallback. Sensitive guest information must not appear uncontrolled on public screens.
A useful tender describes the job and requests comparable evidence. Record location, content, viewing positions, operating hours, mounting, CMS and service. Separate mandatory requirements, preferences and open questions. Define acceptance using real content and failure tests. Use the project brief as a starting point; it does not replace technical design or legal procurement review.
PRACTICAL GUIDE
PROCUREMENT / USB-C
Check video, USB peripherals and laptop power in an identified connection.
Read the articleCONNECTION / TROUBLESHOOTING
Check the port, cable and hub or dock when charging works but the picture is missing.
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