HUIDU HD-A4 full color LED video screen dual-model controller box
HUIDU HD-A4 Full Color LED Screen Dual-model Controller Box, it is an LED control system for remote control and offline HD video playback for small-pitch LED advertising screens. Including asynchronous sending box HD-A4, receiving card R50X and control software HDPlayer three parts. HD-A4 can come to some functions such as video playback, program storage, and parameter setting. It is sending part. R50X is receiving card for grayscale technology, which realizes the scanning display of LED screen....
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Do LED display screens need to be equipped with video processors?
Simply put, the function of a led video processor is to convert image signals from external sources (such as Blu ray DVDs, computers, high-definition playback boxes, etc.) into signals that an LED display screen can accept. During this process, LED video processors generally need to complete the following processing steps: 1、 Bit depth increase The grayscale level of the current LED display screen has been increased to 16 bits and 17 bits, but most input...
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