Colorlight CL-CS4KPRO Media Server

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CS4K Pro is a professional media server with powerful playback and control capabilities, high stability, and great scalability. Based on robust hardware, it is optimized for media playback of two 4K videos. With the built-in GrandShow, a professional playback and control software, the server is capable of decoding and playing different formats of contents. Specially, various styles of screens can be realized, such as screen split, special-shaped screen splicing and recombination, etc. In addition, other features are also supported including multi-scene preset, and seamless switching between scenes, and more. All these capabilities and functions can greatly meet the demands from the video playback and control.


  • Supports 2x DP1.4 outputs
  • Supports up to 8192x2160@60Hz pixel-to-pixel display
  • Supports playing various contents such as videos, images, PPT files, texts, etc.
  • Supports edit, preview, switching, saving, and copying of multiple scenes.
  • Supports functions such as freeze, background image display and scene switching
  •  Supports screen split and recombination for resolution within 8192x2160 to achieve the display on ultra-long screens
  •  Supports display content rotation at any angle and color adjustment
  •  Supports PVW mode for program edit and PGM mode for output contents monitoring
  • Supports capturing of NDI or capture card
  • Supports decoding and playback of HDR video
  • Supports system restoration
  • Supports time-limited authorization (custom)
  • Supports timed power on or off, as well as automatic scene touring
  • Supports Pad control for visualized operations, such as screen monitoring and scene switching
  • Supports control via third party devices for scene switching, screen adjustment and volume adjustment, etc.

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