Specification sheet in PDF, about 218 KB, for the PE160160-001 display module, apparently the base 001 version of a 160 x 160 dot graphic LCD. It serves as a general reference for the family whose BRF variant has separate split datasheets. Expect pinout, voltage ratings, timing and drawings. Useful when identifying an unlabelled connector, checking the supply and contrast voltages on a faulty unit or comparing a candidate replacement with the original panel.
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.