Colorlight CS20-8K Pro Media Server
The CS20-8K Pro is a 4U LED display media server with GrandShow software, four DisplayPort 1.4 video outputs and a front-panel touchscreen. It supports 8K video playback and four 4K@60Hz video outputs for multi-screen presentation workflows.
Scene Editing and Playback Control
Combine video, images, PowerPoint files and text into saved scenes. Preview edits in PVW mode and monitor the output in PGM mode. Screen splitting, recombination and content rotation help arrange material for wide or irregular displays.
The touchscreen provides access to device information, project loading, scene switching and color adjustment. HDR playback, NDI capture and optional capture-card inputs support different content sources. Redundancy backup, automatic scene touring and timed power control are also supported.
Technical Specifications
Based on the supplied CS20-8K Pro V2.1 specification. Its feature section and parameter table state different maximum overall resolutions; confirm the required canvas with the project configuration before purchase.
| Parameter | Specification |
|---|---|
| Model | CS20-8K Pro |
| Chassis | 4U |
| Video outputs | 4 × DisplayPort 1.4; four 4K@60Hz outputs supported |
| Operator display | 1 × Mini DP; up to 4096 × 2304 @ 60 Hz |
| Processor | Intel, 10 cores / 20 threads |
| RAM | 32 GB |
| Storage | 1 TB M.2 SSD, expandable |
| Graphics | Quadro professional graphics, 16 GB |
| Optional capture card | SDI or DVI port |
| Software | GrandShow |
| Network bandwidth | 1000M |
| Power supply / power | AC 100–240 V, 50/60 Hz / 425 W |
| Net weight | 17 kg |
| Dimensions (W × H × D) | 483.0 × 173.6 × 506.1 mm |
| Operating conditions | 0–45°C; 10–80% RH, non-condensing |
Frequently Asked Questions
How many video outputs does the CS20-8K Pro have?
It has four DisplayPort 1.4 video outputs. The V2.1 feature section specifies support for four 4K@60Hz outputs.
What does the front touchscreen control?
It can display device information, load projects, switch scenes and adjust colors.
Can the server handle live video sources?
NDI capture is supported. A capture card with an SDI or DVI port is optional, so confirm the required input configuration when ordering.
Does the CS20-8K Pro support backup?
Yes. The V2.1 specification lists redundancy backup. The backup arrangement should be planned as part of the complete playback system.
Can I preview a scene before sending it to the LED display?
Yes. GrandShow provides PVW mode for program editing and PGM mode for monitoring output content.
Application Diagram





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