What Is an LED Display Power Supply?

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?

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?

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

What Is LED Display Scan Mode

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

LED display grayscale

Author: Meitec Technical TeamReviewed by: LED Display Product SpecialistCategory: Product BasicsLast Updated: 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?

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 […]

How to Choose LED Display Brightness for Different Environments

LED Display Brightness

Choosing the right LED Display Brightness is not simply a matter of selecting the screen with the highest nit rating. A display that is too dim may lose visibility under strong ambient light, but a display that is unnecessarily bright can create glare, reduce viewing comfort, increase power consumption, and make it more difficult to […]

How to Choose the Right Pixel Pitch Without Overspending

LED display supplier comparison

Choosing pixel pitch is one of the most important decisions in an LED display project—and one of the easiest places to overspend. When buyers conduct an LED display supplier comparison, they often receive quotations for several pixel pitches: P0.9, P1.2, P1.5, P1.8, P2.5, or even finer options. Because a smaller number means higher pixel density, […]

What Is Pixel Pitch in an LED Display? A Practical Guide to Resolution, Viewing Distance and Selection

Pixel Pitch in an LED Display

Author: Meitec Technical TeamReviewed By: LED Display Product SpecialistLast Updated: August 2026 Pixel pitch is one of the most important specifications when evaluating an LED display. It directly affects pixel density, image detail, recommended viewing distance, screen resolution and, in many cases, the overall project cost. However, pixel pitch is also frequently misunderstood. A smaller […]

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