LED screen buying guides
Clear, practical guides to choosing and looking after LED screen parts, written from manufacturer datasheets and real product figures.
- Guide
How to Choose the Right Pixel Pitch for an LED Screen
Pixel pitch explained: a simple viewing-distance rule, a P0.8 to P10 comparison table and how to avoid paying for resolution nobody will see.
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Indoor vs Outdoor LED Modules: What Is the Difference?
Brightness, humidity rating, sealing, power and cabinets: how indoor and outdoor LED modules differ and which one your screen needs.
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How Many Power Supplies Does an LED Screen Need?
How to size 4.5 V and 5 V LED power supplies per cabinet using datasheet tables, with headroom rules and a worked 960 × 960 cabinet example.
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LED Screen Cabinet Sizes Explained: GI vs Die-cast
Common LED cabinet sizes and how many 320 × 160, 192 × 192 and 250 × 250 modules they hold, plus GI steel vs die-cast aluminium, depth and service access.
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LED Screen Refresh Rate: 1920 Hz vs 3840 Hz vs 7680 Hz
What LED refresh rate means, why it matters when screens are filmed, typical values for Eco and Pro modules, and how it differs from frame rate.
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Qiangli Pro vs Eco LED Modules: Which Should You Buy?
A datasheet comparison of Qiangli Pro and Eco LED modules: brightness, refresh rate and when each series makes sense.
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LED Screen Control Systems: Video Processors and Receiving Cards
How an LED screen control system works, and how to size a video processor and receiving cards using Colorlight X7 and ACG7512 figures.
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How to Calculate LED Screen Modules, Resolution and Power
A worked example for a 3.2 × 1.92 m P2.5 indoor LED screen: module count, resolution, cabinets, power consumption and control system.
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SMD vs GOB vs COB LED Modules Explained
What SMD package codes like SMD1212 and SMD3535 mean, how GOB coating protects LED modules, and where COB fits in.
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LED Screen Installation and Maintenance Tips
Practical tips to make an LED screen last: ageing stored modules, earthing, wiring, moisture control, static and spare parts.
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