Opto 22

43044 Business Park Drive, Temecula, CA 92590 USA
Local & outside the USA:(951) 695-3000
Toll-Free within the USA:(800) 321-6786
Fax: (951) 695-3095
Email: sales@opto22.com

PC-Based Direct I/O SDK for PCI Adapter Cards

Filename: PC_DIRECT_SDK_R6.0c.exe
File Size: 5680 KB
Version: R6.0c
Last Update: 2/15/2017
Compatibility: Windows 7 Professional (64-bit), Windows 7 Professional (32-bit), Windows 8.1 Professional (32-bit), Windows 8.1 Professional (64-bit), Windows 10 Professional (32-bit), Windows 10 Professional (64-bit)


Software developer kit for direct, high-speed control of hundreds of digital I/O points. No brain (I/O processor) is needed. Use with the following adapter cards:
- PCI bus: PCI-AC5 adapter card
- PCIe bus: PCIe-AC5 adapter card


The SDK contains sample applications with source code, Windows drivers, and user documentation. The SDK works with .NET platform languages including C#® and VB.NET®, and supports both 64-bit and 32-bit versions of:

  • o Windows® 10 Professional
  • o Windows 8.1 Professional
  • o Windows 7 Professional

NOTE: The PC-Based Direct I/O SDK no longer supports the AC5 or G4AC5 adapter cards. For AC5 cards, you can use version R5.0b of the PC-Based Direct I/O SDK. The filename is PC_Based_Direct_IO_SDK_R5.0b.exe, and it can be downloaded from Opto 22's FTP site.


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Opto 22 Product Support

Opto 22 Product Support is FREE Monday through Friday 7 a.m. to 5 p.m. Pacific Time

Product Support Numbers:

Local: (951) 695-3080
Toll-Free: (800) 835-6786
Fax: (951) 695-3017