Introduction
Install Comm32
Why Not MsComm?

Properties
   .Break
   .CDHolding
   .CommEvent
   .CommPort
   .CTSHolding
   .DSRHolding
   .DTREnable
   .EOFEnable
   .Handshaking
   .InBufferCount
   .InBufferSize
   .Input
   .InputLen
   .InputMode
   .NullDiscard
   .OutBufferCount
   .OutBufferSize
   .OutPut
   .ParityReplace
   .PortOpen
   .RThreshold
   .RTSEnable
   .Settings
   .STHreshold

Comm32 Properties
   .DeviceName
   .EOFChar
   .EvtChar
   .EvtCharEnable
   .OutPutEx
   .OutPutMode
   .ParallelEnable
   .TxTimeout

Comm32 Functions
   .getByte
   .GetPortStatus
   .InstalledDrivers
   .putByte
   .PortExists
   .ReadBytes
   .ReadString
   .WriteBytes
   .WriteString

OnComm Event
Hardware/Cables etc