［Product Documents］

8 Channel RS232C/USB Converter (Common Isolation Type)

USB-402

Item	File Type	File Size	Date	Notes
User's Manual (Ver.1.1)	PDF	400 KB	Aug. 7, 2025
Outline Drawing (A)	PDF	119 KB	Apr. 10, 2017
AC adapter Outline Drawing (A)	PDF	64 KB	Aug. 7, 2025
Request For 3D data	HTML	-	-	Data Format STEP/IGES/Parasolid
Device driver	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.