User`s guide

4.11.5 COMRead
Reads data from the specified serial port.
Input:
Data type Parameter Description
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
TIMEOUT The time interval elapsed in milliseconds.
TermChar The termination character for serial port
communication.
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
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
ReadCnts The number of bytes read from the serial port.
String The data string read from the serial 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