PG12232ARU-ENN-G-P1 graphic LCD module datasheet in PDF form, 203 KB. The extended code identifies a specific build, with option letters typically covering backlight, viewing mode and temperature grade, and P1 possibly a document or production revision. Expect pin tables, dimensional drawing and electrical specs. It supports tasks like confirming supply pins on a faulty instrument display, checking backlight drive, and sourcing an exact replacement, provided the label code on the module matches.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @acodis_lcd_datasheets_EDID. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.