What 4K@60Hz, HDCP 2.2 and HDR mean on an LED controller spec sheet: bandwidth, black-screen causes, and the HDR signal chain.
LED Controller 4K@60Hz, HDCP 2.2 and HDR Explained: What the Specs Really Mean (2026) Read More »
NovaStar MCTRL4K vs VX4S comparison: pixel capacity, true 4K input, latency, HDR, and price – plus how the VX4S-N compares with the VX16S.
NovaStar MCTRL4K vs VX4S: 4K Sending vs All-in-One Processing (2026) Read More »
How to choose a NovaStar receiving card: loading capacity, connectors, and backup options across 12 models, with pixel math examples.
How to Choose a NovaStar Receiving Card: 12 Models Compared (2026) Read More »
Compare NovaStar MCTRL vs VX vs TB series: architecture, pixel capacity, scaling, and dual-mode HDMI – see which controller fits your LED project.
NovaStar MCTRL vs VX vs TB Series: Which Controller Type Do You Need? (2026) Read More »
MCTRL300 vs MCTRL660 comparison with official NovaStar spec data: pixel capacity, ports, inputs, power, and price. See which LED controller fits your screen size.
MCTRL300 vs MCTRL660: NovaStar MCTRL Series Compared for 2026 Read More »
Learn how to fix dead pixels and replace LED modules with this complete guide covering diagnosis, single lamp bead repair, full module replacement, and prevention tips.
Dead Pixel Repair and LED Module Replacement — Complete Diagnostic and Repair Guide Read More »
Learn how to fix LED screen flickering with this complete guide covering naked-eye flicker, camera flicker, refresh rate issues, and hardware causes. Step-by-step diagnostic and prevention tips.
How to Fix LED Screen Flickering — Naked-Eye vs Camera Flicker Causes and Solutions Read More »
Complete LED display troubleshooting guide covering black screen, flickering, color issues, module failure, and signal problems. Step-by-step diagnostic flowchart to identify and fix common LED screen problems quickly.
LED Display Troubleshooting Guide — Diagnose and Fix Common Problems Systematically Read More »
When NovaLCT cannot detect sending card hardware, diagnose USB driver issues, Ethernet IP mismatches, firmware corruption, and multi-card cascade failures. 7-step diagnostic checklist for NovaStar controllers.
NovaLCT Cannot Detect Sending Card: Complete Troubleshooting Guide Read More »
Complete guide to LED display signal cable troubleshooting: diagnose Ethernet cable faults, fiber optic link failures, and flat ribbon cable issues. Systematic 6-step diagnostic workflow with tool recommendations for LED technicians.
LED Display Signal Cable Troubleshooting: Diagnose Ethernet, Fiber & Flat Cable Faults Read More »
UnifyLED is a leading LED display manufacturer dedicated to providing high-quality, custom visual solutions. We design and engineer reliable displays tailored to meet the unique needs of every project worldwide.
unifyledscreen@gmail.com
+86-191-18802497
Room 301, Building E-2, Jinrong Wangcheng Technology Industrial Park, No. 858, Puri West Road, Wangcheng Economic & Technological Development Zone, Changsha City, Hunan Province, P.R. China
Order LED Screen? Please feel free to contact us at any time, and we will respond to you within 24 hours.