>I need to interface with a hand held stocktake unit. I need to use X-Modem to communicate with this unit. Can I use the Comm Control. If not what other OCX or Comms Package would i need.
>

The MSCOMM32 control is structly a low-level comm handler; it does not have any concept of modems, protocols or the like. You might want to investigate CommTools or a package like ProComm or Telix which have scripting capabilities.