● 48 or 24 channel high-current TTL digital I/O lines

● Change of State (COS) detection and interrupt capabilities

● Compatible with industry standard 8255 PPI

● Two 50-pin male headers with 24 digital lines each

● User interrupt pin on each DIO connector

● All 48 digital I/O lines buffered with 32mA source / 64mA sink current capabilities

● Four and eight bit ports independently selectable for inputs or outputs

● Pull-ups on DIO lines (optional pull-down)

● 5V VCCIO (3.3V optional)

● VCCIO available to the user on each I/O header

● Compatible with industry standard I/O racks like Grayhill, Opto 22, Western Reserve Controls, etc.

● FACTORY OPTIONS:

- 3.3V VCCIO (LVTTL)

- Molex PC-style connector for maximum 5V VCCIO current sourcing capability

- RoHS compliant version

- Extended temperature operation (-40°C to +85°C)

- Support for Wind River VxWorks (call for ordering information)

● Process Monitoring

● Manufacturing/Production Test

● Machine Control

● Monitoring and Control

● Security Systems, Energy Management

● Industrial Automation

● Factory Automation

● Laboratory Automation

● Embedded OEM

The card is supported for use in most operating systems and includes a free DOS, Linux (including macOS), and Windows XP -> 10, both 32 & 64 bit compatible software package. This package contains sample programs and source code in Visual Basic, Delphi, and Visual C++ for Windows. Also provided is a graphical setup program in Windows. Linux support includes installation files and basic samples for programming from user level via an open source kernel driver. Third party support includes a Windows standard DLL interface usable from the most popular application programs, and includes LabVIEW VIs. Embedded OS support includes Windows Xpe, WES7, vxWorks, etc.