TVicCommSpy is a developer s toolkit that allows you to monitor, in real time, what another Win32 application sends to or receives a serial (COM) port. Includes TVicCommSpy C++ class, the Borland Delphi/C++Builder VCL component, and TVicCommSpy Activ

Comunicando por serial com delphi

The serial monitoring program of the checkout software, monitoring and translating serial data.