> For the complete documentation index, see [llms.txt](https://docs.isemc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.isemc.com/product-setup/untitled-1/vk-series/vk-lite-s.md).

# VK-L

- [User Manual](https://docs.isemc.com/product-setup/untitled-1/vk-series/vk-lite-s/user-manual.md): Control SThank you for using our video wall controllers, customer should read the user manual carefully for your convenience, and follow the steps on the manual
- [Specification](https://docs.isemc.com/product-setup/untitled-1/vk-series/vk-lite-s/specification.md): Video wall controller is a technology that deals with video and graphics Processing, control and display in the audio-visual environment.