How to Use Digital Signage | Getting Screens Online

Using digital signage means creating content in a CMS, installing the right player on a supported device, and publishing to the screen.

Setting up a digital signage network is more straightforward than it looks, but the details decide whether you get a reliable screen or a frustrating one. The process breaks into a few clear stages: pick compatible hardware, connect it to the internet, install the player software, register the device, and then schedule your content from the dashboard. Get those steps in order and the screen takes care of itself.

Most problems trace back to one root cause — choosing a playback device the platform doesn’t actually support. That single mistake is behind most “why won’t my screen show anything” questions. The good news is that you can avoid it entirely by checking compatibility before you buy anything.

Start With the Right Hardware

Digital signage needs a display and a media player. Some commercial displays have the player built in, but a consumer TV generally won’t work on its own. signageOS maintains a supported-device directory that covers Android from version 4.4 through 14+, ChromeOS and ChromeOS Flex from version 120 and above, and branded devices including BenQ, Elo, Panasonic, Raspberry Pi, and Sony Bravia Google TV professional displays.

Compatibility depends on the exact model, the platform version, and the recommended firmware — not just the brand name. Two similar-looking models from the same company can behave differently. So check the specific model number against the platform’s list before committing.

For LG commercial displays, the official e-catalog and support documents cover setup and system-on-chip installation. Those resources tell you which LG models can run the software directly, which saves the cost of a separate player box.

Connect and Register the Player

Internet access is mandatory during setup and for content syncing. A player that can’t reach the network will never pick up its first schedule. For most setups, a wired Ethernet connection is the most reliable choice, especially if the screen sits in a spot with weak Wi-Fi.

Once the device is online, you install the player app, then register that player to your signage account. This step links the physical hardware to your cloud dashboard. The registration code or QR code appears on the screen, and you enter it in the CMS to pair the device. After that, the dashboard shows the player as online and ready.

Keep the device firmware updated, since signage platforms often require a minimum version.

Create, Schedule, and Publish Content

Content creation happens in the CMS, usually on a computer or in the cloud. Most platforms let you build a playlist with images, video, web pages, and live data feeds, then arrange those elements on a canvas sized for your display’s resolution.

After the content is ready, scheduling tells the screen when to show what. You can set a single loop for all day, or split the day into time blocks — a breakfast menu in the morning, a lunch menu at noon, and closing hours at night. Publishing pushes that schedule to the registered player, and the screen updates automatically.

If you’re building a setup where power outlets are scarce or you want portability, a battery-powered display simplifies the install. Our tested roundup of battery operated digital signage options highlights models that run without a constant wall plug.

Does It Work With a Regular TV?

Often not the way you’d hope. Consumer TVs usually lack the system-on-chip that commercial displays use for signage. Even when a consumer TV can run a casting protocol, it’s not a reliable substitute for a purpose-built player. The practical route is a separate media player or a commercial SoC display that the platform officially supports. LG’s documentation covers which of its displays qualify, so checking that list before you buy avoids a dead end.

Another frequent mistake is assuming any Android tablet or TV box will work. Signage platforms test specific hardware and firmware, so an unsupported device might install the app but fail to play content reliably. signageOS’s supported devices list is a good place to check current compatibility.