LED Refresh Rate for Broadcast: Why 1,920 Hz Isn't Always Enough

Refresh rate determines whether your LED wall reads cleanly to the camera or shows scan-line banding. This document explains the difference between visual refresh rate and electrical scan rate, how camera shutters interact with panel scan, grayscale/bit-depth trade-offs, other camera-relevant specs, and a concise spec sheet to demand for broadcast and virtual production walls. Key Concepts Visual refresh rate: how often the panel updates visible frames for a human observer (anything >60 Hz is ty