/// <summary>
/// Initialize a new instance of CIth850 class
/// </summary>
/// <param name="PortNO">ex COM1:</param>
public CIth850(string PortNO)
{
_PortNO = PortNO;
oPrt = new ITHACA850();
}
/// <summary>
/// Initialize a new instance of CIth850 class
/// </summary>
/// <param name="PortNO">ex COM1:</param>
public CIth850(string PortNO)
{
_PortNO = PortNO;
oPrt = new ITHACA850();
}