Ferret - RS-232 COM Port Analyzer for Windows

The Ferret COM port analyzer allows a user to monitor and analyze communications between a Data Terminal Equipment (DTE) device and a Data Communications Equipment (DCE) device of an RS-232 COM port bus. Ferret, itself, is a PC software application that collaborates with standard PC hardware to provide the monitoring capabilities described.

There are five (5) modes of operation supported by Ferret: DTE Emulation, DCE Emulation, Intercede Monitor, Half-Duplex Monitor, Full-Duplex Monitor. Version 1.3 is a bug fixing release.