Lanner LEC-7950 - Manual (Page 26)

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Digital Input/Output Control
Appendix B
Embedded and Industrial Computing
Appendix B:
Digital Input/Output
Control on the GPIO port
The Digitanl I/O on the panel is designed to provide the
input and output operations for the system. For sample
DIO code, see Watch dog and DIO in the Driver and Manual
CD.
Driver Installation
Before you could access or control the operation of the
watchdog and Digital I/O functions, install the the L_IO
driver which is the library and driver needed for Lanner
General Purpose Input/Output interface or functions.
To install the L_IO driver:
Restart the computer, and then log on with 1.
Administrator privilege.
Insert the Drivers and User’s Manual CD to the USB-
2.
optical drive.
Browse the contents of the support CD to locate the
3.
file LIO.rar under the \Watch dog and DIO\LIO folder
and unzip the file.
From the control panel, click the ADD Hardware
4.
program
Click the Setup program. 1.
The welcome screen appears. Click Next to proceed. 2.
The installation process proceeds. Click Close when the 3.
process completes.