Methods
TApxComPort
AddDataTrigger
AddStatusTrigger
AddTimerTrigger
CharReady
DeregisterUser
DeregisterUserCallback
DebugLog
FlushInBuffer
FlushOutBuffer
GetBlock
GetChar
PeekBlock
PeekChar
ProcessCommunications
PutBlock
PutChar
PutString
RegisterUser
RegisterUserCallback
RemoveAllTriggers
RemoveTrigger
SendBreak
SetStatusTrigger
SetTimerTrigger