Display selection
Portrait or Landscape? How to Choose an Outdoor LCD Orientation
Choose a screen orientation by comparing the messages people need to read at the actual location. A tall directory and a wide departure board use space differently, even when the displays have the same diagonal size.
Start with the information that must appear together
Choose three representative messages: the one visitors see most often, the one with the longest wording and one that needs several pieces of information at once. Mark the parts that must stay on screen together. For a departure board, that could be the destination, scheduled time and service status. For a directory, it could be a destination name and the direction arrow.
Sketch both orientations at the same intended viewing scale. Portrait gives a layout more height for stacked destinations or poster-style artwork. Landscape gives it more width for adjacent columns or a wider map. These are starting points. A long place name may wrap awkwardly in a narrow directory, while a short timetable may fit well on a tall display.
Compare real layouts at the proposed location
Export separate samples for the two candidate orientations. Use the actual type, languages, icons and images where possible. Keep the main message readable and check whether the change in orientation forces extra pages, smaller text or a crop that removes useful context.
- For a campus directory, check whether a visitor can match the destination to the correct arrow at a glance.
- For a transit stop, check whether the intended rows and columns remain easy to match without waiting for a rotation.
- For a retail promotion, check whether the store name, date and required details remain visible with the approved artwork.
Use the site readability checklist to review the samples from intended standing and seated positions. Record which details became hard to read, where that happened and which layout revision helped.
Confirm which orientation the complete unit supports
Ask the supplier to confirm the permitted mounting orientations for the exact model and enclosure. Use the dimensional drawing to check the installed width and height, bracket or base, cable entries and service access. Include nearby signs, doors and sightlines on the site plan.
Check the content player separately. Ask how it sets output orientation, how the content system handles rotated templates, and what appears during startup or when the main message is unavailable. Demonstrate these states on the proposed configuration. Rotating a layout in a design tool does not establish that the complete unit can be installed or operated in that position.
Record the reason for the choice
Keep one approved sample, a drawing of the planned installation and the supplier's orientation confirmation together. Write down the deciding constraint: for example, the departure board needs several aligned columns, or the directory must fit a narrow wall bay while keeping its longest destination readable. If both options work, consider which one the site team can update with fewer layout exceptions.