private void SendGreeting()
{
if (StateLogging)
Trace.WriteLine("Sending Greeting", null);
byte[] greeting = { PTP.PTP_GREETING_PREAMBLE1, PTP.PTP_GREETING_PREAMBLE2, 0x43, 0x6E, 0x65, 0x74, 0x0D }; //BACnet\n
m_port.Write(greeting, 0, greeting.Length);
}