PDF datasheet of 451 KB for the PE12864LRF-001-HC1 LCD module, a 128 x 64 dot graphic display judging by the 12864 group in the part number. The HC1 ending marks a specific variant of the 001 build, which may differ from the plain H version in details such as temperature range or controller. Typical contents include outline drawing, pin table, electrical ratings and command timing. Technicians rely on it to check wiring and voltages when repairing devices with this panel, after matching the label precisely.
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.
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