Argox PT-9130 - Manual (Page 156)

PT-90 Mobile Computer SDK Programming Manual 149
CloseComPort
Close com port and disconnect the RFID module connection.
int CloseComPort
{
}
Parameters
None.
Returned Values
Returning zero if the operation is successful, otherwise, indicates failure.
Example
if(CloseComPort() != 0)
AfxMessageBox(_T("RFID close com fail"));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: RFID.h
Link Library: RFID.lib
Link DLL: RFID.dll
Device: PT90