">
For 21.5-inch industrial HMI replacement projects, compare exact model, resolution, interface, brightness, temperature range and mechanical outline before selecting supply or an alternative.
Browse AUO industrial LCD panels by model | Review eDP interface selection requirements | Request Current Price, Check Stock & Lead Time, or Ask for Compatible Replacement
Data source and review: Manufacturer documentation and installed-panel label verification. Updated 2026-08-10; reviewed by the Xuhong technical-fit team.