8255 Download Overview

Download Manuals/Driver/Testsoftware Taiwan

Special download page for 8255-I/O from Taiwan


Decision in Taiwan has discontinued development and support of Windows XP drivers from March 2014!


Manuals - 8255 - PDF

Item German Taiwan-Englisch
8255-LAB   DCI SmartLab 8255-8253 IO CARD and Terminator Board.pdf
8255-N 8255N.pdf DCI SmartLab 8255-8253 IO CARD and Terminator Board.pdf
8255-L/V 82-192.pdf manual multi 8255.pdf
8255-P2 8255-P2 Handbuch D manual PCI 8255_20081017.pdf
8255-PMV   manual PCI multi8255-DIP_20081017.pdf

manual PCI multi8255-SMD_20081017.pdf


Driver - Windows (XP)-Vista-Win-7

Englisch manual for DecLib.pdf

Englisch manual for Dii.pdf




RELOP-4P - RELOP-8P - RELOP-16P - OPOP-16P - 8255-P2 - 8255-PMVS - AD12P5 - AD-14P
Die folgenden Dateien ersetzten die Treiber im DDI_130.exe



“DECISION WDM Drv 1.4.1 for PCI Multi 8255 Card” for windows 7 or later , 64bit
"DECISION WDM Drv 1.40 for PCI Multi 8255 Card" for windows 7 or later, 32bit
"DECISION WDM Drv 1.30 for PCI Multi 8255 Card" for windows xp.


Windows-95/98 + NT/2000 Driver

Win-95/98 + NT/2000 Driver für
8255-N, 82-LAB, 82192-V, Relop-8, Relop-16, DCI-12L, DCI-12/14S

DII Version 1.89 Win-98/NT(2000/XP) old Driver for ISA - Englisch Version

DII Version 1.811 Win-98/NT(2000/XP) Driver for ISA/PCI - German Version


Handbuch deutsch

Handbuch englisch


PCI-8255-DOS - A PCI-8255 looks like an ISA card for the ISA-DOS software. Your old software can, despite PCI PnP, access the old addresses of the ISA card!

PCI-8255 - DOS - Software + Manual + Testsoftware
PCI-Multi-8255 - DOS - Software + Manual




Various Linux drivers (other kernels on request)

Linux I/O Programming (Englisch manual)

Linux for 8255 - Link zur Webseite



8255 / 192 Testsoftware

Digital I/O Testsoftware


Information on ordering

  • All prices plus 19% VAT plus shipping
  • No sales to private consumers.
  • All rights reserved.