LED Screens Technical Glossary Clear explanations of the technology behind LED screens - in plain English.

Not sure what a technical term means? Select any topic below to explore clear, practical explanations and understand how LED screens really work.

Everything you need to know about LED screen technology, components and performance - all in one place.

LEDs and Electronics

LED Technology

The core lighting system that produces images by combining red, green and blue light.

SMD LEDs

Compact LEDs where multiple colours are housed in a single chip, enabling high resolution and close viewing.

DIP LEDs

Individually mounted LEDs designed for durability and high brightness, commonly used in outdoor screens.

Pixel Pitch (Pixel LED)

The distance between pixels, measured in millimetres, determines image sharpness and viewing distance.

LED Lifespan

The estimated operating life of LEDs before brightness reduces, typically measured in hours.

LED Screen Calibration

The process of balancing brightness and colour so the entire screen displays uniformly.

Antivandal LED Screens

Reinforced LED screens designed to withstand impact, making them suitable for public and high-risk environments.

Technical Features

Brightness

The intensity of light emitted by the screen, determining visibility in different lighting conditions.

Viewing Angle

The maximum angle from which content remains clear and colour-accurate.

Contrast

The difference between the darkest blacks and brightest whites on the screen.

Refresh Frequency

How often the image refreshes per second, affecting smoothness and camera compatibility.

Colour Temperature

The warmth or coolness of white light, measured in Kelvin.

Viewing Distance

The optimal distance from which content appears sharp and comfortable to view.

Operating Temperature

The temperature range in which the LED screen performs reliably.

Power Consumption

The amount of electrical energy the screen uses during operation.

Cabinets and Components

LED Modules

Individual panels containing LEDs that combine to form the full screen.

Maintenance Access

The maximum angle from which content remains clear and colour-accurate.

Cabinet Frames

The structural housing that holds LED modules and internal electronics.

Power Supplies

Units that convert and regulate electricity for safe and stable screen operation

Cables for LED Screens

Specialist power and data cables that connect modules and control systems.

IP Protection Rating

A standard indicating resistance to dust and water exposure.

LED Screen Components

The internal elements required for operation, including power, signal and control hardware.

LED Module Protection (AOB & GOB)

Protective coatings that shield LEDs from impact, moisture and dust.

Control Systems

Control Systems

Hardware and software that manage content distribution and screen performance.

Sending Card

The device that sends video data from the source to the LED screen.

Receiving Card

The component inside the screen that processes incoming data for display.

Video Scaling Processor

A processor that adapts content resolution to fit the screen correctly.

Players

Media devices that store and play content on the LED screen.