public void Release()
{
#if false
MC07_S_RESULT sResult = new MC07_S_RESULT(0);
Boolean Ret = false;
Ret = MC07.BClose(hDev, ref sResult);
Ret = MC07.UWExUnitCommControl(hUnit, MC07.MC07_EX_UNIT_COMM_STOP, ref sResult);
Ret = MC07.UClose(hUnit, ref sResult);
Ret = MC07.BPortClose(hInPort, ref sResult);
Ret = MC07.BPortClose(hOutPort, ref sResult);
#endif
}