Is A Sending Card Always Necessary on the LED Screen?
LED displays are now very well-known and widely used with audiences engaging on big screens in stadiums, billboards, and sometimes, street art. But, there appears to be a myriad of parts that are clustered together for it to work in unison. One of these components which is the sending card has in the past been crucial in the running of the LED screen. However, with advancements in technology, the question arises is a sending card always necessary?
The Sending Card: A Crucial “Translator”
In most LED displays, the sending cards act as a bridge between the content source (like a computer) and the LED screen itself. It receives the video signal (HDMI, DIV, etc.) and translates it into a format the screen can understand. This involves processing the data, splitting it into individual pixel information, and synchronizing the output to ensure a clear and cohesive image on the screen.
Advantages of Streamlining the System
Companies like Kystar, a leading innovator in LED technology, are pursuing the boundaries by developing systems that can potentially eliminate the need for dedicated sending cards. Through advancements in computer processing power and software optimization, these systems can handle the conversion task directly within the computer itself. This can offer several advantages:
SimplifiedSetup: Eliminating the sending card reduces one component in the system, streamlining the setup process for users.
CostReduction: By removing the need for a separate hardware component, the overall cost of the LED display system can potentially decrease.
EnhancedFlexibility: Integrating the sending function into the computer allows for greater flexibility in terms of content management and display options.
When is a Sending Card Still Relevent?
While the potential to bypass sending cards exists, their role remains valuable in certain scenarios. Here is when a sending card might still be the preferred choice:
ComplexDisplays: For intricate LED setups with high-resolution screens or multiple connected panels, a dedicated sending card can offer better processing power and ensure smooth, synchronized visuals.
LegacySystems: For existing LED displays that rely on older technology, a sending card might be necessary for proper compatibility and functioning.
Advancedfeatures: Some sending cards offer advanced features like scaling, colour correction, and scheduling functionalities, which might not be readily available through a computer alone.
At Eager LED, we offer a comprehensive range of LED display solutions, including options with and without dedicated sending cards. Our knowledgeable team can help you enhance your specific needs and recommend the optimal configuration for your project.













