NovaStar KU20 vs CX40 Pro
The NovaStar KU20 and NovaStar CX40 Pro are both in the COEX Series family. This page compares their specifications side by side so you can choose the right controller for your LED display project.
The KU20 is the more affordable option. The CX40 Pro sits higher in the lineup — typically with more pixel capacity, more input/output ports, or extended professional features.
Side-by-Side Specifications
| Spec | KU20 | CX40 Pro |
|---|---|---|
| Price | $927 | $8,048 |
| Status | Active | Active |
| Series | COEX Series | COEX Series |
| Max Pixels | 3.9 million pixels | 9 million pixels |
| Layers | — | 3 layers |
| Inputs | 1x HDMI 1.3 | 2x HDMI 2.0, 1x DP 1.2, 2x 12G-SDI |
| Ethernet Outputs | 6x Gigabit | 6x Gigabit |
| Fiber Outputs | 1x 10G Fiber | 1x 40Gbps Fiber |
| Output Ports | 6x Gigabit Ethernet, 1x Fiber | 6x 5G Ethernet, 1x 40G Fiber |
| Input Resolutions | HDMI 1.3: 2560×1440@60Hz (max width 2560px, max height 1440px) | HDMI 2.0: up to 4096×2160@60Hz; DP 1.2: up to 4096×2160@60Hz; 12G-SDI: up to 4096×2160@60Hz; 12-bit, 10-bit, and 8-bit color depth |
| Dimensions | 254.3 mm × 50.6 mm × 290.0 mm | 482.6 mm × 94.4 mm × 472.0 mm |
| Net Weight | 2.1 kg | 8.1 kg |
| IP Rating | IP20 | IP20 |
| Power Input | — | 100-240V AC, 50/60Hz |
| Applications | Virtual Production, Studios, Broadcasting, E-sports | — |
| Software | VMP | VMP |
About the NovaStar KU20
The KU20 is part of NovaStar's premium COEX Series (Creativity, Openness, Extensibility, Infinite possibilities), specifically designed for high-end display applications such as virtual production, studios, broadcasting, E-sports, and large-scale rental activities. This controller offers 1x HDMI 1.3 input, 6x Ethernet outputs and 1x 10G optical output. With a maximum loading capacity of 3.9 million pixels, the KU20 provides reliable performance for professional LED display applications. It features frame rate adaptive capabilities (23.98-480 Hz), pixel-level brightness and chroma calibration, full-grayscale calibration, and low latency operation. It supports two working modes (All-In-One Controller and Send-Only Controller) and works with VMP (Vision Management Platform) software to provide advanced operation and control experience.
About the NovaStar CX40 Pro
The CX40 Pro is a 4K LED display controller in NovaStar's COEX series. This controller offers rich video input connectors (2x HDMI 2.0 with loop through, 1x DP 1.2, and 2x 12G-SDI with loop through) and supports 5Gbps DATA output via 6x Ethernet ports and 40Gbps remote transmission via optical port. The CX40 Pro can also work with the brand-new VMP (Vision Management Platform) software to provide a better operation and control experience. Featuring a 5.5-inch touch LCD, it makes user operation and control much easier. ⚠️ IMPORTANT: The 5Gbps Ethernet outputs require 5G-compatible receiving cards - NOT compatible with standard Gigabit Ethernet receiving cards.
Buy from Olympian LED — Authorized USA NovaStar Distributor
Olympian LED supplies the KU20 and the CX40 Pro from our Florida warehouse, with same-day shipping on stocked items. Call 321-747-3220 to confirm stock, dealer pricing, or technical questions on which controller is right for your LED display.