Colorlight CS4K Media Server for LED Displays
The Colorlight CS4K combines GrandShow playback software with a 2U server for one 4K@60Hz video output. Its Mini DisplayPort 1.4 connection supports a maximum output of 4096 × 2304 at 60 Hz.
Prepare Scenes and Monitor Playback
Create presentations from video, images, PowerPoint files and text. Scenes can be edited, previewed, saved, copied and switched during playback. Screen folding within the supported resolution, rotation and color adjustment help fit content to a display layout.
Preview content before sending it to the output and monitor playback in real time. HDR video decoding, NDI capture and optional capture-card input are supported. MIDI, Pad APP and central-control protocol functions provide additional ways to operate the presentation.
Technical Specifications
Specifications follow the supplied CS4K V1.1 document.
| Parameter | Specification |
|---|---|
| Model / chassis | CS4K / 2U |
| Video output | 1 × Mini DisplayPort 1.4 |
| Maximum output | 4096 × 2304 @ 60 Hz |
| Operator display connections | HDMI 1.4 × 1 / DVI × 1; up to 3840 × 2160 @ 30 Hz |
| Operating system | Windows 10 Professional |
| Processor | Intel, 6 cores / 12 threads |
| RAM / storage | 8 GB / 500 GB M.2 SSD |
| Graphics | Quadro professional graphics, 4 GB |
| Optional capture card | SDI and DVI interfaces |
| Playback software | GrandShow |
| Network bandwidth | 1000M |
| Power supply / power | AC 100–240 V, 50/60 Hz / 155 W |
| Dimensions (W × H × D) | 482.6 × 98.0 × 391.7 mm |
| Net weight | 7.14 kg |
| Operating conditions | 0–45°C; 10–80% RH, non-condensing |
Frequently Asked Questions
Does the CS4K have one or two playback outputs?
The CS4K V1.1 specification lists one Mini DisplayPort 1.4 video output. Check the exact model when comparing it with the CS4K Pro.
What is the maximum CS4K output resolution?
The specified maximum is 4096 × 2304 at 60 Hz. The HDMI and DVI connections for the operator display have a separate limit of 3840 × 2160 at 30 Hz.
Which content types can GrandShow play?
The specification lists video, images, PowerPoint files and text, together with HDR video decoding and playback.
Can I bring in a live video source?
NDI capture is supported. The optional capture card provides SDI and DVI interfaces; check whether that card is included in the required configuration.
Can the CS4K cycle through scenes automatically?
Yes. Scheduled software opening and closing and automatic scene cycling are supported. Manual scene switching is also available.
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