The Novastar PSD100 is an asynchronous LED control card that allows standalone operation for LED displays. It supports resolutions up to 2048×256 pixels and can play content directly from USB or SD storage without a PC connection. The card supports images, videos, text, and multiple media formats, with scheduling, automation, and remote management capabilities. Built-in brightness adjustment ensures optimal display quality. Ideal for digital signage, advertising boards, and public information displays where reliable, independent operation is required.