Colorlight VX6 LED Video Controller Overview
The Colorlight VX6 combines video processing and LED display control in one unit. It accepts up to 4096 × 2160 at 60Hz through HDMI 2.0 and drives up to 3.93 million pixels at 8-bit/60Hz through six Gigabit Ethernet outputs. Two 10G fiber ports provide flexible signal transport for stage, rental and broadcast installations.
For buyers comparing LED video controllers, the key distinction is input resolution versus output capacity: a 4K source can be cropped or scaled to the LED wall, but the wall must fit the controller’s pixel budget and port layout.
Key Specifications and Connections
| Item | Specification |
|---|---|
| Video inputs | 1 × HDMI 2.0; 1 × HDMI 1.4 with LOOP; 2 × DVI, one with LOOP; 1 × 3G-SDI with LOOP; Fiber1 input mode |
| LED outputs | 6 × Gigabit Ethernet; 2 × 10G fiber ports |
| Maximum load | 3.93 million pixels at 8-bit/60Hz; maximum width 16,384 pixels or height 8,192 pixels, within the total load limit |
| Preview output | 1 × HDMI 1.3 for preview or video output |
| Image processing | 3 layers with adjustable size and position; cropping, switching and scaling; 8-bit/10-bit processing; HDR support |
| Synchronization and backup | Genlock input and LOOP; Ethernet port backup and controller redundancy |
| Operating modes | Video processor, fiber optic transceiver and Bypass |
| Control connections | USB for control and cascading; RS232; LAN for TCP/IP control |
Choose the Right Output Capacity
Higher frame rates and 10-bit output reduce the available pixel capacity. The VX6 specification lists 2.94 million pixels at 10-bit/60Hz, 1.96 million at 8-bit/120Hz, and 0.98 million at 8-bit/240Hz. Do not apply the 3.93-million-pixel figure to every operating mode.
Start with the wall’s pixel width × pixel height, then check how cabinets are distributed across the six ports. For example, a 1920 × 1080 wall contains 2,073,600 pixels. That fits the total 8-bit/60Hz budget, but cabinet mapping, individual port load and receiving-card compatibility still need to be checked.
Video Processing for Live LED Displays
Use the three independently positioned layers to arrange a main source and additional on-screen content. Cropping and scaling help match the source to the wall’s aspect ratio. Hue, saturation, contrast, brightness compensation, color temperature and individual RGB adjustments support image matching during setup.
HDMI supports audio input, while audio output is available through a multifunction card. Genlock and signal loop connections support synchronized system design. The specification describes zero latency as achievable in Bypass mode; this should not be treated as a guarantee of zero delay across an entire camera-to-screen system.
Connection and Ordering Checklist
- Confirm the source: list the connector, resolution and frame rate for each computer, camera or media server.
- Map the wall: provide cabinet resolution, cabinet count and receiving-card model before selecting the output configuration.
- Plan fiber transport: specify the required distance, optical modules and receiving equipment. Fiber ports do not add extra independent pixel capacity.
- Plan backup: decide which signal paths need redundancy and allow for the necessary cabling and equipment.
Browse our Colorlight products and LED receiving cards, or send us your screen configuration to check the required hardware.
Frequently Asked Questions
Does the VX6 drive a full 4K LED wall?
It accepts 4K input, but its maximum output load is 3.93 million pixels at 8-bit/60Hz. A 3840 × 2160 wall contains 8,294,400 pixels and exceeds that limit. Select a suitable larger controller or a planned multi-controller system for that wall.
Can the maximum width and height be used together?
No. The 16,384-pixel width and 8,192-pixel height are separate dimension limits. The selected screen dimensions must also stay within the total and per-port loading limits.
Is the USB drive port for playing video files?
The VX6 specification describes the U-DISK port for receiving-card parameter configuration and firmware upgrades. Plan an external video source for playback.
Product Image and Documentation
Download Specification:
Colorlight VX6 LED Display Video Controller Specification
Manufacturer reference: Colorlight downloads — VX6 Specification V1.0. Use the VX6 document when checking model-specific capacities.
Conclusion
The Colorlight VX6 suits LED display projects that need 4K source input, integrated processing and six Ethernet outputs within its rated pixel capacity. Match the output mode, cabinet mapping and transport equipment to your screen before ordering.
