User`s guide

4.5.15 Inp
Directly inputs byte data from a specified port of a defined device using the device number.
Input:
Data type Parameter Description
DevNum The device number of the hardware installed in the
system by “DEVINST.EXE”
Port The port number of specified device
error in A cluster containing error information, such as the
status, code, and source elements that is passed from
a previous linked VI.
Output:
Data type
Parameter Description
Data Byte data read from the specified port.
error out A cluster containing error information. If error in
indicated an error, the status, code, and source
elements of error out have the same values as the
corresponding elements of error in