>I have a CR3001 electronic cash drawer manufactured by Logic Control Inc. The functional test checks out fine. But I cannot make my VFP open it via serial port connection.
>
>If anyone has had any experience with this product or can help it would be most appreciated.
You need to use the MSCOMM32 OCX to control the serial port; you can't do it in VFP using low-level file I/O.