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一、同步控制与异步控制的区别： ①同步控制：屏幕内容与计算机显示器实时同步。无论电脑显示什么内容，led 屏幕都会立即显示相同的内容，相当于电脑的扩展显示器。同步控制：屏幕可独立运行 [...]

一、1920 赫兹 LED 显示器：①标准反射率通常与较高的扫描模式（如 64 次扫描）搭配。但在某些照明条件下或对闪烁敏感的人可能会感觉到轻微的闪烁。拍摄结果可能会出现问题，例如

一、Led display screens advertising revenue model： ①Dynamic and high priced: Compared with traditional static billboards, led screens can rotate advertisements from multiple sponsors, during a game, the same screen can be used to display advertisements for multiple sponsors, greatly increasing the value of the advertising space and the upper limit of revenue. ②Precision and localization: