PC2402ARS-AHO-A character LCD datasheet, 130 KB, in PDF. The code denotes a 24 character by 2 line alphanumeric module, while ARS-AHO-A pins down backlight, viewing mode, temperature range and revision A. Inside you should find the interface pin list, controller instruction table, timing diagrams, voltage and current ratings and dimensions. Use it for bench testing, checking contrast voltage on a faint display or wiring a compatible replacement into a control panel. Verify the label code matches this variant before relying on its numbers.
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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