Blog
News & insights on LED display technology: guides on pixel pitch, indoor vs outdoor LED walls, COB vs SMD, rental vs buy, and maintenance from SFxDisplay.
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LED Wall Setup Time: What Actually Drives Load-In Speed (Beyond Headcount)
Two rental LED quotes can both say “fast install” and still diverge by hours at the dock. The system drivers that move load-in time, and the RFQ lines that make “fast install” countable.
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LED Display CE, FCC & EMC for Export RFQs: Test Reports vs Cover Certificates
Two export LED quotes can both say “CE / FCC ready” and still stall at customs, venue or insurer review. How to ask for model-matched LVD, EMC Class A/B and FCC test reports instead of cover certificates.
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LED Floor Load Capacity & Wall-to-Floor 2-in-1: What kg/m² Really Means
A walkable LED floor is a load path first and a pixel pitch second. What kg/m² really means, distributed vs wheel load, decorative tiles vs video floors, 1.5T/2T planning bands, and wall-to-floor 2-in-1 RFQ lines.
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LED Wall Calibration: Brightness, Gamma & White Balance After Hang (What to Spec on the RFQ)
Factory calibrated is not a finished wall. Spec D65, gamma, warm-up, and coefficient restore after module swap — what to write on the RFQ before tools arrive.
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LED Rental Spare Parts: How Many Modules, PSUs & Cards to Stock (and When Hot-Swap Matters)
The quote says 3% spare modules and hot-swap ready. Spare % is fleet inventory math; hot-swap is a cabinet design claim. Honest bands, companion kits, and when to verify.
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LED Scan vs Refresh vs Frame Rate: Three Clocks, One Spec Sheet
The quote stacks 3840Hz, 1/32 scan, and 60 fps like one ladder. They are three clocks: frame rate is content, refresh is PWM redraw, scan is row multiplexing.
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HDR vs SDR for LED Video Walls: When Buyers Actually Need HLG/PQ
The quote says “HDR-capable.” The show file is SDR. Or the camera is HLG and the wall is still set for PQ. That mismatch is how rental and live buyers pay for a sticker and inherit clipped highlights.
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IP54 vs IP65 LED Display: Front/Rear Split for Rental & Outdoor Buyers
The quote says “weatherproof.” The datasheet says IP54. The stage is open to the sky. That mismatch is how outdoor and rental buyers inherit wet receiving cards and a season of board swaps.
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LED Wall Power & Signal Redundancy: Dual Backup That Actually Covers the Failure
The wall looks perfect at doors. Mid-set, a vertical stripe goes black for a second, comes back, then does it again. Or the whole surface dies while the processor still shows content on its preview. Someone says “we bought dual backup.” Someone else asks which dual.
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Front vs Rear Service LED Display: Design the Access Route First
Pixel pitch and brightness get the brochure pages. Service direction decides whether your team can actually fix a dead module at 2 a.m. without tearing down cladding.
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MIP vs COB LED: Dual Track, Not a Replacement War
If you have been shopping fine-pitch indoor LED in 2026, you have heard two slogans. One says COB won. The other says MIP replaces COB. Both oversell.
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GOB LED Displays Explained: When Glue on Board Is the Right Choice
Glue on Board (GOB) adds a cured protective layer over an assembled SMD LED module. It can improve resistance to bumps, dust, moisture and static — but it is not a universal upgrade over SMD or COB.