Serial Port Monitor Professional edition

Serial Port Monitor is a professional application for RS232/422/485 COM ports monitoring. It monitors, displays, logs and analyzes all serial port activity in a system. Serial Port Monitor is a powerful system utility for exploring the way OS works, monitoring how applications use ports, for tracking down problems in system or application configurations and processes. Advanced filtering, built-in search, professional send dialog (built-in terminal) and data exporting options build up a rich feature-list, which along with a user-friendly and flexible interface become its key advantages. Serial Port Monitor gives maximum functionality for advanced users of serial ports.
Platforms supported:
Windows 2000, Windows XP, Windows Server 2003, XP Tablet PC, Windows XP x64, Windows Server 2003 x64, Windows Vista