［Product Documents］

USB to RS485 Converter Compact

USB-503

Item	File Type	File Size	Date	Notes
User's Manual (Ver.1.1)	PDF	580 KB	Apr. 22, 2025
Outline Drawing (A)	PDF	68 KB	Jun. 30, 2020
Request For 3D data	HTML	-	-	Data Format STEP/IGES/Parasolid
Device driver	HTML	-	-
USB Driver Installation Guide (FTDI)	HTML	-	-
USB Driver Uninstallation Guide	HTML	-	-

Parts Documents （There may be cases when compatible parts are used.）
Item	Model Name	File Size	Notes

Past Documents
Item	File Type	File Size	Date	Notes

(Notice)
The circuit schematics released here are our products’ schematics. There may be cases mistakes are included. This schematics is not one of recommends. If you want to consult them, please do it with self-responsibility. There may be cases that different circuit constant is used.