Colorlight CS20-8K multimedia server overview
The Colorlight CS20-8K is a multimedia playback and control server for large LED display projects. With Colorlight GrandShow software, it plays multiple content formats and manages multi-screen layouts, scene changes and creative display shapes. It is suited to installations that need 8K content playback, coordinated 4K outputs and an operator-friendly control workflow.
Key capabilities
- 8K playback and four outputs: Decodes and plays 8K video, with four Mini DP video outputs supporting up to 4K at 60 Hz each. Colorlight’s CS20-8K specification V2.0 lists point-to-point playback up to 8192 × 4320 at 60 Hz for the whole server.
- GrandShow content and scenes: Play videos, images, presentations and text. Edit, preview, save, copy and switch scenes, with quick controls for image freeze and background display.
- Flexible LED layouts: Build ultra-wide, rotated, irregularly split and custom-shaped screen compositions for complex display projects.
- Visual quality: Supports 10-bit HDR video decoding and playback.
- Monitoring and integration: Front-panel touchscreen controls project loading, scene selection and color adjustment. The system monitors device and playback status and can use external MIDI control, NDI or capture-card inputs and central control protocols.
- Continuity and scheduling: Supports primary-backup server configurations, Wake-on-LAN, start on power-up and scheduled shutdown.
CS20-8K specifications at a glance
| Feature | Specification |
|---|---|
| Video outputs | 4 × Mini DP, up to 4K@60Hz per output |
| Whole-server playback | Up to 8192 × 4320@60Hz point-to-point (Colorlight V2.0) |
| Playback software | Colorlight GrandShow |
| Media and control | Video, images, PPT and text; scene preview and switching |
Choosing and integrating the server
Confirm the exact device revision, output mapping, capture-card configuration and receiving system before ordering. The CS20-8K is a media server for playback and control; the final LED display design also depends on compatible downstream controllers and receiving hardware. See the Colorlight CS20-8K specification V2.0 for manufacturer details.
Frequently asked questions
What does the CS20-8K do in an LED display system?
It plays and controls media content, manages scenes and sends video from its Mini DP outputs to the rest of the display signal chain. Match the downstream video processor, sending hardware and receiving cards to the project’s resolution and signal design.
Can it handle unusual LED screen shapes?
Yes. GrandShow supports rotated content, ultra-wide canvases, irregular splits and custom-shaped screen splicing. Confirm the planned pixel map and output allocation for the installation before purchase.
Is CS20-8K the same product as CS20-8K Pro?
No. This page describes the CS20-8K. Colorlight publishes separate documentation for the Pro model, so its hardware and performance specifications should not be assumed to apply here.
Explore other LED video processing products for the rest of your display control system.
Product picture
Download specification
Colorlight CS20-8K LED Display Screen Multimedia Video Server Specification
