What Is an LED Display Cabinet? Types, Structure, Materials, and Functions Explained
Author:Â Meitec Technical TeamReviewed by:Â LED Display Product SpecialistCategory:Â Product BasicsLast Updated:Â September 2026 The LED display cabinet is a structural unit used to mount LED modules, power supplies, receiver cards, cables, and other components, collectively forming part of a complete LED screen. If the LED module is the fundamental image generation unit of an LED display, then the […]
What Is an LED Display Module?
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 An LED display module is a standardized display unit made up of LEDs, a printed circuit board (PCB), driver electronics, connectors, and supporting mechanical components. Multiple LED modules are installed together inside cabinets or display structures to form a complete LED […]
What Is an LED Display Power Supply?
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 An LED display power supply is the component that converts incoming AC electricity into the stable low-voltage DC power required by LED modules, receiving cards, driver ICs, and other electronic components inside an LED display. Although it is usually hidden inside […]
What Is an LED Display Sending Card?
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 An LED display sending card is a key component of the LED display control system. Its main job is to receive video data from a computer, video processor, or other image source, process that data, and transmit it to the receiving […]
What Is an LED Display Receiving Card?
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 An LED display receiving card is a key component of an LED screen control system. Installed inside an LED cabinet or module assembly, it receives digital display data from the sending device, processes that data, and distributes the required control signals […]
What Is LED Display Scan Mode? A Practical Guide to 1/4, 1/8, 1/16 and Static Scan
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 The scan mode is a common specification in the data sheet of the LED display module, but it is also one of the parameters that buyers often misunderstand. Terms such as 1/4 scan, 1/8 scan, 1/16 scan, 1/32 scan, and static […]
What Is Grayscale in an LED Display? A Practical Guide to Bit Depth and Image Quality
Author:Â Meitec Technical TeamReviewed by:Â LED Display Product SpecialistCategory:Â Product BasicsLast Updated:Â September 2026 Grayscale is one of the most important image-quality specifications of an LED display, but it is also frequently misunderstood. When an LED display specification lists 14-bit grayscale or 16-bit grayscale, the number does not describe screen resolution, refresh rate or maximum brightness. It describes how […]
What Is LED Display Refresh Rate?
Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: September 2026 Refresh rate is one of the most frequently listed specifications on an LED display datasheet. Values such as 1920Hz, 3840Hz and 7680Hz are common, but the meaning of these numbers is often misunderstood. A higher refresh rate can improve image stability […]