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Warum Bildschirme wirken – Digital Signage in two seconds
Author
Philip Fiumi
Length
18 chapters
Reading time
165 min
Edition
2026

Field guide

Warum Bildschirme wirken

Digital Signage in two seconds

A passer-by gives your screen two seconds. Those two seconds decide whether your message lands or disappears into the noise of the street.

This book is about how to earn those two seconds. It starts with the place and the audience, not with the technology. It explains why a shop-window display has to be brighter than a television, how to build a loop people can watch ten times over, what a network cable laid during construction saves you later, and how to tell whether an installation is being looked after.

Written for the people who decide: owners, marketing managers, branch managers, municipalities, hotels and restaurants. No jargon, no sales promises – just checklists, working figures and the twelve mistakes we come across most often on site.

Why screens work or fail to register – and how to plan, build and run an installation that still has something to say three years from now.

Preface

Why this book

The first screen we ever installed hung in a gym in 2016. It ran inside an enclosure we had designed ourselves and showed content from software we had written ourselves. Not out of pride, but out of necessity: what you could buy back then looked like technology straight from a catalogue and did less than we needed. Our standards for design and function were higher than what the market sold as standard. That has not changed since.

That first surface grew into a totem we refined year after year: sturdier, brighter, easier to maintain. At some point the Swiss golf courses came to us. They needed surfaces that work in the clubhouse and out on the tee alike – sun, rain, frost, lawnmowers, the lot. We mounted indoor and outdoor screens in places where people usually think more about the greens than about technology. Ten years later those units are still there and still running.

That is the real lesson of those years, and it opens this book: a digital signage installation is not a piece of furniture you put in place. It is a medium that needs someone with something to say, and technology equal to the location. Hanging it up has become the easy part. What decides success or failure lies before and after: what do you want to achieve, who walks past, who looks after the content, and does anyone notice when the screen goes black.

Since then we have planned, installed and looked after hundreds of surfaces. Shop windows in the old town, totems in front of car dealerships, menu boards above counters, wayfinding in town halls, meeting rooms, hotel rooms, production halls and an advertising network that today covers more than five thousand surfaces. In that time I have learned more from the installations that did not work than from the ones that ran well from day one.

I have also learned that the attitude behind it counts. We build installations we would run ourselves, and we work with people who stand behind them. How we treat each other, within the team and with our clients, matters to me as much as any data sheet – in the end it decides whether anyone is still looking three years on.

This book is an attempt to pass that knowledge on before you pay for it the hard way. It is not a product brochure. You will find no model names and no prices here, but rules of thumb, working figures, checklists and a good many reasons why things go wrong. If you take away a single chapter, let it be the first: before you think about inches, resolution and mounts, spend two seconds imagining someone walking past.

Read the book front to back or jump straight to the chapter that is burning right now. Both work. And if you are left with questions this book does not answer: call us. I am always happy to talk about screens.

Philip Fiumi · Geschäftsführer IMAGEMEDIA GmbH, Solothurn

Contents

The chapters

  1. 01FundamentalsTwo secondsA screen gets two to three seconds, no more. This chapter shows how people really look, what gets through in that time and how this book is put together.Read chapter
  2. 02FundamentalsWhat digital signage really isNot every screen is the same. This chapter sorts the families from shop-window surface to LED wall, names the six building blocks of every installation and shows what has really changed.Read chapter
  3. 03Location and mountingThe place decidesThe spot on the wall determines success more than any data sheet. How to read sight lines, height, distance and light before you pick a device.Read chapter
  4. 04Hardware and selectionThe right technologyProfessional display or television, candela, pixel pitch, player and bracket: what sets devices apart and which data-sheet figures actually matter.Read chapter
  5. 05Software and everyday lifeSoftware and operationThe software decides whether an installation is still right after a year. What a system has to do, how schedules and data sources work, and who is responsible for what.Read chapter
  6. 06Workshop report: softwareWhy we built our own CMSAn honest account of why we built our own signage software, what it cost us and when an off-the-shelf system is the wiser choice.Read chapter
  7. 07Design and effectContent that worksA passer-by gives your screen two seconds. How a slide gets through in that time – from type size to the loop, and what should never appear on a screen.Read chapter
  8. 08The invisible halfNetwork, power, securityNetwork, power, access and law decide whether an installation runs for years or causes trouble every month. What you settle during construction you never have to chase later.Read chapter
  9. 09Figures instead of gut feelingMeasuring the effectWhat can honestly be measured on a screen, what is only estimated, and how to turn playout logs, till figures and QR codes into decisions.Read chapter
  10. 10Other people's surfacesAdvertising network and DOOHHow digital out-of-home advertising works in Switzerland, what contact, loop and share of voice really mean. And when it makes sense to turn your own surface into advertising space.Read chapter
  11. 11Sector: food serviceHospitality: menu boards and daily specialsThe menu above the counter is the most-read screen in the place. How to keep it legible, current and compliant – from type height to the link with the till.Read chapter
  12. 12Hospitality and waitingHotel, reception and waiting areaThe first screen in the building says more about the operation than any brochure. What is really needed in the lobby, the conference wing, the guest room and the waiting area – and who maintains it.Read chapter
  13. 13Working at the screenMeeting rooms and pro AVIn a meeting room it is not the surface that counts but the first minute. How picture, sound, camera and controls work together so a meeting starts on time.Read chapter
  14. 14Finding your way insideWayfinding and orientationPeople who cannot find their way arrive late and in a bad mood. How digital wayfinding is built, where it beats a sign and where the sign wins.Read chapter
  15. 15Communicating inwardsIndustry and internal communicationNobody reads the notice board any more. How screens in the break room and on the shop floor bring shift plans, key figures and safety topics to where the work actually happens.Read chapter
  16. 16From the idea onwardsThe projectHow an idea becomes a running installation: six phases from clarification to operation, with roles, timeline and the obstacles that really hold projects up.Read chapter
  17. 17From the workshopThe twelve most common mistakesTwelve mistakes we meet again and again – from the television in the shop window to the permit nobody thought of. For each one the symptom, the cause and the remedy.Read chapter
  18. 18Looking aheadWhat is comingPower, service life, artificial intelligence, new surfaces and accessibility – sorted soberly. And at the end, what has not changed in years.Read chapter

Let's talk about your screens.

The book answers many questions. Your location is best looked at together.