Properties   Name Description Active   BaudRate   ByteLength   ByteStream   CommPort   Count   IniFile   IniSection   Parity   StopBits   Stream   Methods   Name Description Config   LoadIni   Events   Name Description Read

First of all, I will explain some special words.

Persistent Property

If you specify some value for this type of property at design time, ActiveX control saves its property into resource (persistency). So if you don't have to set each property at run time.